12math.com - dns.ninja

12math.com

DNSSEC⚠️ Not signed
A148.72.90.39🇸🇬 GODADDY148.72.88.0/22
PTR39.90.72.148.host.secureserver.net
NSns49.domaincontrol.com ⭐
A2603:5:2182::19🇺🇸 GODADDY-DNS2603:5:2180::/44
PTRns49.domaincontrol.com
A97.74.104.25🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns49.domaincontrol.com
NSns50.domaincontrol.com
A2603:5:2282::19🇺🇸 GODADDY-DNS2603:5:2280::/44
PTRns50.domaincontrol.com
A173.201.72.25🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns50.domaincontrol.com
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
SOAns49.domaincontrol.comdns@jomax.net 2026-01-28 #0

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=1782923286

Same first word

12math.kr
12math.com

Similar names

21math.com
math12.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns49.domaincontrol.comns50.domaincontrol.comderek.ns.cloudflare.comns47.domaincontrol.comns48.domaincontrol.comulla.ns.cloudflare.comMXmailstore1.secureserver.netsmtp.secureserver.netA148.72.90.39104.31.80.106104.31.81.106185.53.177.202400:cb00:2048:1::681f:506a2400:cb00:2048:1::681f:516a50.63.202.62
○NSderek.ns.cloudflare.com2015-07-07 → 2016-02-06 · 4 obs
● 2015-07-07 09:06:06
● 2016-02-06 01:24:04
○ 2017-02-12 08:12:28
○ 2026-07-01 16:32:50
○NSns47.domaincontrol.com2017-02-12 → 2017-02-12 · 4 obs
○ 2016-02-06 01:24:04
● 2017-02-12 08:12:28
○ 2026-02-23 18:41:40
○ 2026-07-01 16:32:50
○NSns48.domaincontrol.com2017-02-12 → 2017-02-12 · 4 obs
○ 2016-02-06 01:24:04
● 2017-02-12 08:12:28
○ 2026-02-23 18:41:40
○ 2026-07-01 16:32:50
●NSns49.domaincontrol.com2026-02-23 → 2026-07-01 · 3 obs
○ 2017-02-12 08:12:28
● 2026-02-23 18:41:40
● 2026-07-01 16:32:50
●NSns50.domaincontrol.com2026-02-23 → 2026-07-01 · 3 obs
○ 2017-02-12 08:12:28
● 2026-02-23 18:41:40
● 2026-07-01 16:32:50
○NSulla.ns.cloudflare.com2015-07-07 → 2016-02-06 · 4 obs
● 2015-07-07 09:06:06
● 2016-02-06 01:24:04
○ 2017-02-12 08:12:28
○ 2026-07-01 16:32:50
●MXmailstore1.secureserver.net2017-02-12 → 2026-07-01 · 2 obs
● 2017-02-12 08:12:28
● 2026-07-01 16:32:50
●MXsmtp.secureserver.net2017-02-12 → 2026-07-01 · 2 obs
● 2017-02-12 08:12:28
● 2026-07-01 16:32:50
○A104.31.80.1062015-07-07 → 2016-02-06 · 4 obs
● 2015-07-07 09:06:06
● 2016-02-06 01:24:04
○ 2016-05-01 02:56:20
○ 2026-07-01 16:32:50
○A104.31.81.1062015-07-07 → 2016-02-06 · 4 obs
● 2015-07-07 09:06:06
● 2016-02-06 01:24:04
○ 2016-05-01 02:56:20
○ 2026-07-01 16:32:50
●A148.72.90.392026-02-23 → 2026-07-01 · 3 obs
○ 2017-02-12 08:12:28
● 2026-02-23 18:41:40
● 2026-07-01 16:32:50
○A185.53.177.202016-05-01 → 2016-05-01 · 4 obs
○ 2016-02-06 01:24:04
● 2016-05-01 02:56:20
○ 2017-02-12 08:12:28
○ 2026-07-01 16:32:50
○A2400:cb00:2048:1::681f:506a2015-07-07 → 2016-02-06 · 4 obs
● 2015-07-07 09:06:06
● 2016-02-06 01:24:04
○ 2017-02-12 08:12:28
○ 2026-07-01 16:32:50
○A2400:cb00:2048:1::681f:516a2015-07-07 → 2016-02-06 · 4 obs
● 2015-07-07 09:06:06
● 2016-02-06 01:24:04
○ 2017-02-12 08:12:28
○ 2026-07-01 16:32:50
○A50.63.202.622017-02-12 → 2017-02-12 · 4 obs
○ 2016-05-01 02:56:20
● 2017-02-12 08:12:28
○ 2026-02-23 18:41:40
○ 2026-07-01 16:32:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
12math.comns49.domaincontrol.com, ns50.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.72.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12math.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A1148.72.90.39
NS2ns49.domaincontrol.com, ns50.domaincontrol.com
MX2mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)
SOA1ns49.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)

Analysis

IP Addresses

12math.com points to a single IP number: 148.72.90.39.

Additional host names — crescenttrust.org, astrotech.co.in, vpmnetworks.com and two others — share IP numbers with 12math.com.

Name Servers

12math.com is served by two delegated name servers, ns49.domaincontrol.com and ns50.domaincontrol.com.

12math.com shares its name server setup with other domains, including smokova.com, trialogos.com, incbig.guru and two others.

Each of the two host names carries two IP addresses: ns49.domaincontrol.com points to 97.74.104.25 and 2603:5:2182::19, and ns50.domaincontrol.com points to 173.201.72.25 and 2603:5:2282::19.

Mail Servers

12math.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

12math.com shares the same mail server setup as other domains, including scrummersonly.com, buildingservicesakron.com, ryantasz.com and two others.

12math.com and other domains — swanmotel.com for instance — share at least some mail servers.

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. Both hosts resolve to three IP numbers.