cstems.com - robtex.com
cstems.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1197.awsdns-21.org β οΈ Not in zone NS records | ||||||
| A | 2600:9000:5304:ad00::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1197.awsdns-21.org | ||||||
| A | 205.251.196.173πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1197.awsdns-21.org | ||||||
| NS | ns-1843.awsdns-38.co.uk β οΈ Not in zone NS records | ||||||
| A | 2600:9000:5307:3300::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1843.awsdns-38.co.uk | ||||||
| A | 205.251.199.51πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1843.awsdns-38.co.uk | ||||||
| NS | ns-279.awsdns-34.com β οΈ Not in zone NS records | ||||||
| A | 2600:9000:5301:1700::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-279.awsdns-34.com | ||||||
| A | 205.251.193.23πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-279.awsdns-34.com | ||||||
| NS | ns-920.awsdns-51.net β οΈ Not in zone NS records | ||||||
| A | 2600:9000:5303:9800::1πΊπΈ Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-920.awsdns-51.net | ||||||
| A | 205.251.195.152πΊπΈ Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-920.awsdns-51.net | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Similar names
DNS History
14 records (4 active, 10 former)
βNSns-1197.awsdns-21.org2026-03-11 β 2026-03-11 Β· 2 obs
β 2026-03-11 14:38:48
βNSns-1843.awsdns-38.co.uk2026-03-11 β 2026-03-11 Β· 2 obs
β 2026-03-11 14:38:48
βNSns-279.awsdns-34.com2026-03-11 β 2026-03-11 Β· 2 obs
β 2026-03-11 14:38:48
βNSns-920.awsdns-51.net2026-03-11 β 2026-03-11 Β· 2 obs
β 2026-03-11 14:38:48
βNSns1.namebrightdns.com2017-04-04 β 2017-04-04 Β· 3 obs
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βNSns2.namebrightdns.com2017-04-04 β 2017-04-04 Β· 3 obs
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βNSns53.domaincontrol.com2015-06-15 β 2016-05-04 Β· 4 obs
β 2016-05-04 12:51:58
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βNSns54.domaincontrol.com2015-06-15 β 2016-05-04 Β· 4 obs
β 2016-05-04 12:51:58
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βMXmailstore1.secureserver.net2015-06-15 β 2016-05-04 Β· 4 obs
β 2016-05-04 12:51:58
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βMXsmtp.secureserver.net2015-06-15 β 2016-05-04 Β· 4 obs
β 2016-05-04 12:51:58
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βA184.168.221.452015-06-15 β 2016-05-04 Β· 4 obs
β 2016-05-04 12:51:58
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βA52.204.129.222017-04-04 β 2017-04-04 Β· 3 obs
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βA54.85.127.702017-04-04 β 2017-04-04 Β· 3 obs
β 2017-04-04 10:36:30
β 2026-03-11 14:38:48
βCNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-04 β 2017-04-04 Β· 2 obs
β 2026-03-11 14:38:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cstems.com | ns-279.awsdns-34.com, ns-920.awsdns-51.net, ns-1197.awsdns-21.org, ns-1843.awsdns-38.co.uk | 1 record |
β Authoritative Response
Server: 205.251.199.51
NS records: ns-279.awsdns-34.com, ns-920.awsdns-51.net, ns-1197.awsdns-21.org, ns-1843.awsdns-38.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cstems.com (unsigned zone)
β±οΈ Timing
Total: 164ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-279.awsdns-34.com)
Analysis
Name Servers
cstems.com is delegated to four name servers: ns-279.awsdns-34.com, ns-920.awsdns-51.net, ns-1197.awsdns-21.org and ns-1843.awsdns-38.co.uk.
cstems.com at least partially shares name servers with other domains, for example vscif.net, staging-thetimes.co.uk, sprint.apps.dynatracelabs.com, lastolite.de and count.romwe.com.
These name servers are commonly used with ns-1817.awsdns-35.co.uk and ns-460.awsdns-57.com and ns-1498.awsdns-59.org.
Host names with two IP numbers:
ns-279.awsdns-34.com points to: 2600:9000:5301:1700::1 and 205.251.193.23
ns-920.awsdns-51.net points to: 2600:9000:5303:9800::1 and 205.251.195.152
ns-1197.awsdns-21.org points to: 2600:9000:5304:ad00::1 and 205.251.196.173
ns-1843.awsdns-38.co.uk points to: 2600:9000:5307:3300::1 and 205.251.199.51