math-classes.com - dns.ninja

math-classes.com

DNSSEC⚠️ Not signed
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
TXTgodaddyverification=NSEzfx3dl5D4kLzlFdKn+w==
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1629327531

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=1782908856

Same first word

math-classes.org
math-classes.com

DNS History

19 records (2 active, 17 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns-107.awsdns-13.comns-1300.awsdns-34.orgns-2012.awsdns-59.co.ukns-688.awsdns-22.netA52.218.128.15152.218.144.1552.218.144.1952.218.144.3952.218.144.5152.218.144.7954.231.162.17154.231.168.3954.231.169.5554.231.176.19154.231.176.754.231.185.7154.68.116.64
●NSdns1.registrar-servers.com2026-05-08 → 2026-07-01 · 3 obs
○ 2017-06-02 19:01:24
● 2026-05-08 06:47:04
● 2026-07-01 12:42:06
●NSdns2.registrar-servers.com2026-05-08 → 2026-07-01 · 3 obs
○ 2017-06-02 19:01:24
● 2026-05-08 06:47:04
● 2026-07-01 12:42:06
○NSns-107.awsdns-13.com2015-05-27 → 2017-06-02 · 4 obs
● 2015-05-27 09:07:30
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○NSns-1300.awsdns-34.org2015-05-27 → 2017-06-02 · 4 obs
● 2015-05-27 09:07:30
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○NSns-2012.awsdns-59.co.uk2015-05-27 → 2017-06-02 · 4 obs
● 2015-05-27 09:07:30
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○NSns-688.awsdns-22.net2015-05-27 → 2017-06-02 · 4 obs
● 2015-05-27 09:07:30
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A52.218.128.1512017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A52.218.144.152017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A52.218.144.192017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A52.218.144.392017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A52.218.144.512017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A52.218.144.792017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A54.231.162.1712016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-27 21:43:24
● 2016-03-27 04:44:36
○ 2016-07-26 02:45:42
○ 2026-07-01 12:42:06
○A54.231.168.392015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-13 02:42:14
● 2015-12-27 21:43:24
○ 2016-03-27 04:44:36
○ 2026-07-01 12:42:06
○A54.231.169.552017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A54.231.176.1912017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A54.231.176.72016-07-26 → 2016-07-26 · 4 obs
○ 2016-03-27 04:44:36
● 2016-07-26 02:45:42
○ 2017-06-02 19:01:24
○ 2026-07-01 12:42:06
○A54.231.185.712017-06-02 → 2017-06-02 · 4 obs
○ 2016-07-26 02:45:42
● 2017-06-02 19:01:24
○ 2026-05-08 06:47:04
○ 2026-07-01 12:42:06
○A54.68.116.642015-05-27 → 2015-10-13 · 4 obs
● 2015-05-27 09:07:30
● 2015-10-13 02:42:14
○ 2015-12-27 21:43:24
○ 2026-07-01 12:42:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
math-classes.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math-classes.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
TXT1godaddyverification=NSEzfx3dl5D4kLzlFdKn
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Name Servers

The NS records for math-classes.com delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of math-classes.com is shared with other domains, for instance 113.org, walkwithdaniel.com, goeria.co.uk and two others.

math-classes.com shares at least some of its name servers with other domains, including post-share.net, malterra.org, aspkin.me and two others.

These name servers are frequently paired with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.