clustersolutionsinc.com - robtex.com

clustersolutionsinc.com

DNSSEC⚠️ Not signed
A16.15.185.144🇺🇸 Amazon16.15.184.0/21 EC2 Prefix
A16.15.216.115🇺🇸 Amazon16.15.216.0/21 EC2 Prefix
A16.182.43.37🇺🇸 Amazon16.182.43.0/24
A16.182.68.77🇺🇸 Amazon16.182.68.0/24
A52.217.124.157🇺🇸 Amazon52.217.112.0/20 AWS S3
A54.231.131.149🇺🇸 Amazon54.231.128.0/19 prefix
A54.231.169.157🇺🇸 Amazon54.231.160.0/19 prefix
A54.231.194.37🇺🇸 Amazon54.231.192.0/19
NSns-1965.awsdns-53.co.uk ⭐
A2600:9000:5307:ad00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1965.awsdns-53.co.uk
A205.251.199.173🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1965.awsdns-53.co.uk
NSns-1415.awsdns-48.org
A2600:9000:5305:8700::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1415.awsdns-48.org
A205.251.197.135🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1415.awsdns-48.org
NSns-370.awsdns-46.com
A2600:9000:5301:7200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-370.awsdns-46.com
A205.251.193.114🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-370.awsdns-46.com
NSns-733.awsdns-27.net
A2600:9000:5302:dd00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-733.awsdns-27.net
A205.251.194.221🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-733.awsdns-27.net
MXmailserver.clustersolutionsinc.com ⭐
SOAns-1965.awsdns-53.co.ukawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

clustersolutionsinc.com

DNS History

84 records (13 active, 71 former)

200920112013201520172019202120232025NSns-1415.awsdns-48.orgns-1965.awsdns-53.co.ukns-370.awsdns-46.comns-733.awsdns-27.netns23.domaincontrol.comns24.domaincontrol.comns25.domaincontrol.comns26.domaincontrol.comMXmailserver.clustersolutionsinc.commailstore1.secureserver.netsmtp.secureserver.netA16.15.185.14416.15.216.11516.182.43.3716.182.68.7752.217.124.15754.231.131.14954.231.169.15754.231.194.37151.101.1.195151.101.65.19516.15.176.3316.15.177.19516.15.177.9916.15.178.14916.15.183.6616.15.184.2316.15.187.14916.15.187.8216.15.191.716.15.193.21916.15.194.016.15.194.20416.15.199.16316.15.199.24916.15.199.4316.15.203.18416.15.207.18716.15.207.22716.15.217.15816.15.219.10616.15.223.3516.15.223.9016.15.223.9816.182.106.2916.182.107.25316.182.36.17316.182.41.9316.182.73.1093.5.24.23452.216.210.22152.216.216.12552.216.219.1352.216.221.10952.216.237.13052.216.40.14952.216.41.18152.216.48.18152.216.58.24552.216.61.6152.216.88.20252.217.112.24552.217.112.8552.217.114.11752.217.115.6952.217.118.21352.217.125.6952.217.142.6952.217.164.16552.217.170.24552.217.172.2152.217.192.14952.217.202.17352.217.233.14152.217.254.6152.217.33.13154.231.133.554.231.138.10954.231.163.18954.231.170.2154.231.232.19754.231.234.18154.231.234.5368.178.232.100
●NSns-1415.awsdns-48.org2026-02-27 → 2026-02-28 · 3 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
● 2026-02-28 11:27:24
●NSns-1965.awsdns-53.co.uk2026-02-27 → 2026-02-28 · 3 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
● 2026-02-28 11:27:24
●NSns-370.awsdns-46.com2026-02-27 → 2026-02-28 · 3 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
● 2026-02-28 11:27:24
●NSns-733.awsdns-27.net2026-02-27 → 2026-02-28 · 3 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
● 2026-02-28 11:27:24
○NSns23.domaincontrol.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:58:58
○ 2015-11-14 14:59:08
○ 2026-02-28 11:27:24
○NSns24.domaincontrol.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:58:58
○ 2015-11-14 14:59:08
○ 2026-02-28 11:27:24
○NSns25.domaincontrol.com2017-04-04 → 2017-04-04 · 4 obs
○ 2015-11-14 14:59:08
● 2017-04-04 10:00:02
○ 2020-04-03 17:48:32
○ 2026-02-28 11:27:24
○NSns26.domaincontrol.com2017-04-04 → 2017-04-04 · 4 obs
○ 2015-11-14 14:59:08
● 2017-04-04 10:00:02
○ 2020-04-03 17:48:32
○ 2026-02-28 11:27:24
●MXmailserver.clustersolutionsinc.com2026-02-27 → 2026-02-28 · 3 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
● 2026-02-28 11:27:24
○MXmailstore1.secureserver.net2008-03-15 → 2017-04-04 · 5 obs
● 2008-03-15 16:58:58
○ 2015-11-14 14:59:08
● 2017-04-04 10:00:02
○ 2020-04-03 17:48:32
○ 2026-02-28 11:27:24
○MXsmtp.secureserver.net2008-03-15 → 2017-04-04 · 6 obs
● 2008-03-15 16:58:58
○ 2015-11-14 14:59:08
○ 2016-02-10 14:24:02
● 2017-04-04 10:00:02
○ 2020-04-03 17:48:32
○ 2026-02-28 11:27:24
○A151.101.1.1952017-04-04 → 2017-04-04 · 4 obs
○ 2015-11-14 14:59:08
● 2017-04-04 10:00:02
○ 2020-04-03 17:48:32
○ 2026-02-28 11:27:24
○A151.101.65.1952017-04-04 → 2017-04-04 · 4 obs
○ 2015-11-14 14:59:08
● 2017-04-04 10:00:02
○ 2020-04-03 17:48:32
○ 2026-02-28 11:27:24
○A16.15.176.332026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A16.15.177.1952026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
○A16.15.177.992026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A16.15.178.1492026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A16.15.183.662026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
○A16.15.184.232026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
●A16.15.185.1442026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
○A16.15.187.1492026-02-27 → 2026-02-28 · 7 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
○ 2026-02-27 17:10:48
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A16.15.187.822026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A16.15.191.72026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A16.15.193.2192026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
○A16.15.194.02026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
○A16.15.194.2042026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A16.15.199.1632026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A16.15.199.2492026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
○A16.15.199.432026-02-27 → 2026-02-27 · 4 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
○ 2026-02-27 17:10:48
○ 2026-02-28 11:27:24
○A16.15.203.1842026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A16.15.207.1872026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A16.15.207.2272026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
●A16.15.216.1152026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
○A16.15.217.1582026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
○A16.15.219.1062026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A16.15.223.352026-02-27 → 2026-02-27 · 4 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
○ 2026-02-27 17:10:48
○ 2026-02-28 11:27:24
○A16.15.223.902026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
○A16.15.223.982026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A16.182.106.292026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A16.182.107.2532026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
○A16.182.36.1732026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A16.182.41.932026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
●A16.182.43.372026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
●A16.182.68.772026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
○A16.182.73.1092026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A3.5.24.2342026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A52.216.210.2212026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A52.216.216.1252026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A52.216.219.132026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A52.216.221.1092026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A52.216.237.1302026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
○A52.216.40.1492026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
○A52.216.41.1812026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
○A52.216.48.1812026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A52.216.58.2452026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A52.216.61.612026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A52.216.88.2022026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A52.217.112.2452026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
○A52.217.112.852026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
○A52.217.114.1172026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
○A52.217.115.692026-02-27 → 2026-02-27 · 4 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
○ 2026-02-27 17:10:48
○ 2026-02-28 11:27:24
○A52.217.118.2132026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
●A52.217.124.1572026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
○A52.217.125.692026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
○A52.217.142.692026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
○A52.217.164.1652026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
○A52.217.170.2452026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A52.217.172.212026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A52.217.192.1492026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 16:39:48
● 2026-02-27 17:10:48
○ 2026-02-27 18:45:58
○ 2026-02-28 11:27:24
○A52.217.202.1732026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-28 02:58:22
● 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A52.217.233.1412026-02-27 → 2026-02-27 · 4 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
○ 2026-02-27 17:10:48
○ 2026-02-28 11:27:24
○A52.217.254.612026-02-27 → 2026-02-27 · 4 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
○ 2026-02-27 17:10:48
○ 2026-02-28 11:27:24
○A52.217.33.1312026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
●A54.231.131.1492026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
○A54.231.133.52026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 20:22:48
● 2026-02-27 22:43:38
○ 2026-02-28 02:20:58
○ 2026-02-28 11:27:24
○A54.231.138.1092026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-27 22:43:38
● 2026-02-28 02:20:58
○ 2026-02-28 02:58:22
○ 2026-02-28 11:27:24
○A54.231.163.1892026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
●A54.231.169.1572026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
○A54.231.170.212026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 17:10:48
● 2026-02-27 18:45:58
○ 2026-02-27 20:22:48
○ 2026-02-28 11:27:24
●A54.231.194.372026-02-28 → 2026-02-28 · 2 obs
○ 2026-02-28 10:05:02
● 2026-02-28 11:27:24
○A54.231.232.1972026-02-27 → 2026-02-27 · 4 obs
○ 2020-04-03 17:48:32
● 2026-02-27 16:39:48
○ 2026-02-27 17:10:48
○ 2026-02-28 11:27:24
○A54.231.234.1812026-02-28 → 2026-02-28 · 4 obs
○ 2026-02-28 02:20:58
● 2026-02-28 02:58:22
○ 2026-02-28 10:05:02
○ 2026-02-28 11:27:24
○A54.231.234.532026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 18:45:58
● 2026-02-27 20:22:48
○ 2026-02-27 22:43:38
○ 2026-02-28 11:27:24
○A68.178.232.1002008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:58:58
○ 2015-11-14 14:59:08
○ 2026-02-28 11:27:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
clustersolutionsinc.comns-733.awsdns-27.net, ns-370.awsdns-46.com, ns-1965.awsdns-53.co.uk, ns-1415.awsdns-48.org1 record

✅ Authoritative Response

Server: 205.251.197.135

NS records: ns-733.awsdns-27.net, ns-370.awsdns-46.com, ns-1965.awsdns-53.co.uk, ns-1415.awsdns-48.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clustersolutionsinc.com (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

TypeCountSample Data
A816.182.41.253, 16.15.199.113...
NS4ns-1415.awsdns-48.org, ns-1965.awsdns-53.co.uk...
MX1mailserver.clustersolutionsinc.com (pri:
SOA1ns-1965.awsdns-53.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-370.awsdns-46.com)

AI analysis

clustersolutionsinc.com points to eight IP numbers: 16.15.185.144, 16.15.216.115, 16.182.43.37, 16.182.68.77, 52.217.124.157, 54.231.131.149, 54.231.169.157 and 54.231.194.37.

Other host names, for instance coselling.org, posneuroscience.org, txbulliondepository.org, elmgames.com and greenwichfire.org share IP numbers with clustersolutionsinc.com.

clustersolutionsinc.com is delegated to four name servers: ns-370.awsdns-46.com, ns-733.awsdns-27.net, ns-1415.awsdns-48.org and ns-1965.awsdns-53.co.uk.

clustersolutionsinc.com at least partially shares name servers with other domains such as aoki-group-ambassadors.com, grab-sure.com, foolish.us, columbusmemory.com and dyikvq88kdtyi.cloudfront.net.

Host names with two IP numbers:

ns-370.awsdns-46.com points to 2600:9000:5301:7200::1 and 205.251.193.114

ns-733.awsdns-27.net points to 2600:9000:5302:dd00::1 and 205.251.194.221

ns-1415.awsdns-48.org points to 2600:9000:5305:8700::1 and 205.251.197.135

ns-1965.awsdns-53.co.uk points to 2600:9000:5307:ad00::1 and 205.251.199.173

clustersolutionsinc.com is handled by a single mail server, mailserver.clustersolutionsinc.com.