28sf.com - robtex.com

28sf.com

DNSSEC⚠️ Not signed
A23.212.97.14🇺🇸 AKAMAI-ASN123.212.97.0/24 Akamai Technologies
PTRa23-212-97-14.deploy.static.akamaitechnologies.com
A23.212.97.41🇺🇸 AKAMAI-ASN123.212.97.0/24 Akamai Technologies
NSa12-65.akam.net ⭐
A2600:1480:f000::41🇺🇸 Akamai2600:1480:f000::/48 Technologies
PTRa12-65.akam.net
A184.26.160.65🇺🇸 Akamai184.26.160.0/24 Technologies
PTRa12-65.akam.net
NSa1-243.akam.net
A2600:1401:2::f3🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-243.akam.net
PTRns1-243.akam.net
A193.108.91.243🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-243.akam.net
PTRns1-243.akam.net
NSa11-64.akam.net
A2600:1480:1::40🇺🇸 Akamai2600:1480:1::/48 Technologies
PTRa11-64.akam.net
PTRns4-64.akam.net
A84.53.139.64🇳🇱 Akamai84.53.139.0/24 Technologies
PTRa11-64.akam.net
PTRns4-64.akam.net
NSa24-66.akam.net
A2600:1480:9800::42🇺🇸 Akamai2600:1480:9800::/48 Technologies
PTRa24-66.akam.net
A2.16.130.66🇳🇱 Akamai2.16.130.0/24 Technologies
PTRa24-66.akam.net
NSa26-67.akam.net
A2600:1480:b800::43🇺🇸 Akamai2600:1480:b800::/48 Technologies
PTRa26-67.akam.net
A23.74.25.67🇺🇸 Akamai23.74.25.0/24 Technologies
PTRa26-67.akam.net
NSa3-64.akam.net
A2600:1408:1c::40🇺🇸 Akamai2600:1408:1c::/48 Technologies
PTRa3-64.akam.net
PTRns7-64.akam.net
A96.7.49.64🇺🇸 Akamai96.7.49.0/24 Technologies
PTRa3-64.akam.net
PTRns7-64.akam.net
MXsmtp.secureserver.net ⭐
A216.69.141.71🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
SOAa12-65.akam.nethostmaster@akamai.com serial=1411956208

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

Subdomains

www.28sf.com

Same first word

28sf.com

Similar names

82sf.com
28fs.com
fs82.com
8fs2.com
sf28.com

DNS History

38 records (10 active, 28 former)

20162017201820192020202120222023202420252026NSa1-243.akam.neta11-64.akam.neta12-65.akam.neta24-66.akam.neta26-67.akam.neta3-64.akam.netMXmailstore1.secureserver.netsmtp.secureserver.netA23.212.97.1423.212.97.41104.84.152.161104.84.152.163104.99.238.65104.99.238.91184.51.15.85184.51.15.87184.51.198.67184.51.198.91193.159.160.49193.159.160.642.21.243.7223.216.147.1123.216.147.723.3.13.23223.3.13.24123.56.109.20023.56.109.20623.62.3.1023.62.3.1123.62.99.13623.74.9.19823.74.9.22472.247.10.2772.247.10.4884.53.142.17784.53.142.17892.123.180.18492.123.180.186
●NSa1-243.akam.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
●NSa11-64.akam.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
●NSa12-65.akam.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
●NSa24-66.akam.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
●NSa26-67.akam.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
●NSa3-64.akam.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
●MXmailstore1.secureserver.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
●MXsmtp.secureserver.net2015-07-11 → 2026-03-14 · 2 obs
● 2015-07-11 23:06:34
● 2026-03-14 08:49:16
○A104.84.152.1612015-11-12 → 2016-01-10 · 7 obs
○ 2015-07-11 23:06:34
● 2015-11-12 13:11:46
○ 2015-11-26 22:31:48
○ 2016-01-07 19:08:02
● 2016-01-10 02:36:50
○ 2016-05-09 01:50:04
○ 2026-03-14 08:49:16
○A104.84.152.1632015-11-12 → 2016-01-10 · 7 obs
○ 2015-07-11 23:06:34
● 2015-11-12 13:11:46
○ 2015-11-26 22:31:48
○ 2016-01-07 19:08:02
● 2016-01-10 02:36:50
○ 2016-05-09 01:50:04
○ 2026-03-14 08:49:16
○A104.99.238.652020-03-05 → 2020-03-05 · 4 obs
○ 2016-05-09 01:50:04
● 2020-03-05 21:30:08
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A104.99.238.912020-03-05 → 2020-03-05 · 4 obs
○ 2016-05-09 01:50:04
● 2020-03-05 21:30:08
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A184.51.15.852015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A184.51.15.872015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A184.51.198.672015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A184.51.198.912015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A193.159.160.492015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A193.159.160.642015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A2.21.243.722015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
●A23.212.97.142026-03-14 → 2026-03-14 · 2 obs
○ 2026-03-09 09:28:16
● 2026-03-14 08:49:16
●A23.212.97.412026-03-14 → 2026-03-14 · 2 obs
○ 2026-03-09 09:28:16
● 2026-03-14 08:49:16
○A23.216.147.112026-03-09 → 2026-03-14 · 2 obs
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.216.147.72026-03-09 → 2026-03-14 · 2 obs
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.3.13.2322015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.3.13.2412015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.56.109.2002026-03-09 → 2026-03-09 · 3 obs
○ 2020-03-05 21:30:08
● 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.56.109.2062026-03-09 → 2026-03-09 · 3 obs
○ 2020-03-05 21:30:08
● 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.62.3.102015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2015-11-12 13:11:46
○ 2026-03-14 08:49:16
○A23.62.3.112015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2015-11-12 13:11:46
○ 2026-03-14 08:49:16
○A23.62.99.1362015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.74.9.1982015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A23.74.9.2242015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A72.247.10.272015-12-13 → 2015-12-13 · 4 obs
○ 2015-11-26 22:31:48
● 2015-12-13 07:14:26
○ 2016-01-07 19:08:02
○ 2026-03-14 08:49:16
○A72.247.10.482015-12-13 → 2015-12-13 · 4 obs
○ 2015-11-26 22:31:48
● 2015-12-13 07:14:26
○ 2016-01-07 19:08:02
○ 2026-03-14 08:49:16
○A84.53.142.1772015-11-26 → 2016-05-09 · 8 obs
○ 2015-11-12 13:11:46
● 2015-11-26 22:31:48
○ 2015-12-13 07:14:26
● 2016-01-07 19:08:02
○ 2016-01-10 02:36:50
● 2016-05-09 01:50:04
○ 2020-03-05 21:30:08
○ 2026-03-14 08:49:16
○A84.53.142.1782015-11-26 → 2016-05-09 · 8 obs
○ 2015-11-12 13:11:46
● 2015-11-26 22:31:48
○ 2015-12-13 07:14:26
● 2016-01-07 19:08:02
○ 2016-01-10 02:36:50
● 2016-05-09 01:50:04
○ 2020-03-05 21:30:08
○ 2026-03-14 08:49:16
○A92.123.180.1842015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16
○A92.123.180.1862015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 23:06:34
○ 2026-03-09 09:28:16
○ 2026-03-14 08:49:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
28sf.coma3-64.akam.net, a12-65.akam.net, a11-64.akam.net, a26-67.akam.net...-

✅ Authoritative Response

Server: 96.7.49.64

NS records: a3-64.akam.net, a12-65.akam.net, a11-64.akam.net, a26-67.akam.net, a24-66.akam.net, a1-243.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28sf.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

TypeCountSample Data
A223.212.97.14, 23.212.97.41
NS6a1-243.akam.net, a12-65.akam.net...
MX2mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)
SOA1a12-65.akam.net hostmaster.akamai.com

Analysis

Hierarchy

The parent of www.28sf.com is 28sf.com.

IP Addresses

Two IP numbers are pointed to by 28sf.com: 23.212.97.14 and 23.212.97.41.

Other host names, for instance a23-212-97-14.deploy.static.akamaitechnologies.com and a23-212-97-41.deploy.static.akamaitechnologies.com, share IP numbers with 28sf.com.

Name Servers

28sf.com delegates to six name servers: a1-243.akam.net, a11-64.akam.net, a12-65.akam.net, a24-66.akam.net, a26-67.akam.net and a3-64.akam.net.

28sf.com at least partially shares name servers with other domains, for instance motorolla.com, ullapopken.ch, sellyourcar4cashonline.info, vw-finance.es and nba.com.tw.

these name servers are commonly used with a16-64.akam.net, a11-66.akam.net, a18-66.akam.net, a22-65.akam.net, a7-65.akam.net, a5-66.akam.net, a8-67.akam.net, internet-dns2.state.ma.us, a3-67.akam.net and a4-66.akam.net.

Host names with two IP numbers:

a1-243.akam.net points to 2600:1401:2::f3 and 193.108.91.243.

a11-64.akam.net points to 2600:1480:1::40 and 84.53.139.64.

a12-65.akam.net points to 2600:1480:f000::41 and 184.26.160.65.

a24-66.akam.net points to 2600:1480:9800::42 and 2.16.130.66.

a26-67.akam.net points to 2600:1480:b800::43 and 23.74.25.67.

a3-64.akam.net points to 2600:1408:1c::40 and 96.7.49.64.

Mail Servers

28sf.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

28sf.com uses the same mail server setup as other domains, for instance coresolve.net, recordmysongs.com, livestreamsports.net, natashapartnoy.com and mexitow.com.

Host names with three IP numbers:

mailstore1.secureserver.net points to: 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to: 216.69.141.71, 216.69.141.84 and 216.69.141.113.