`mathchallenge.com`

DNSSEC	⚠️ Not signed
A	45.33.2.79^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
		PTR	`45-33-2-79.ip.linodeusercontent.com`
A	45.33.18.44^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
A	45.33.20.235^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
A	45.33.23.183^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
A	45.33.30.197^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
A	45.56.79.23^{🇺🇸 AKAMAI-LINODE-AP45.56.64.0/20 Akamai Technologies}
A	45.79.19.196^{🇺🇸 AKAMAI-LINODE-AP45.79.16.0/20}
A	72.14.178.174^{🇺🇸 AKAMAI-LINODE-AP72.14.176.0/20 Akamai Technologies}
A	72.14.185.43^{🇺🇸 AKAMAI-LINODE-AP72.14.176.0/20 Akamai Technologies}
A	96.126.123.244^{🇺🇸 AKAMAI-LINODE-AP96.126.112.0/20 Akamai Technologies}
A	173.255.194.134^{🇺🇸 AKAMAI-LINODE-AP173.255.192.0/20 Akamai Technologies}
A	198.58.118.167^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
NS	`ns53.domaincontrol.com` ⭐
		A	2603:5:21a2::1b^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns53.domaincontrol.com`
		A	97.74.106.27^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns53.domaincontrol.com`
NS	`ns54.domaincontrol.com`
		A	2603:5:22a2::1b^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns54.domaincontrol.com`
		A	173.201.74.27^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns54.domaincontrol.com`
SOA	`ns53.domaincontrol.com`dns@jomax.net 2023-02-20 #32

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1776141267

Same first word

mathchallenge.club

mathchallenge.mobi

mathchallenge.biz

mathchallenge.de

mathchallenge.tv

mathchallenge.info

mathchallenge.com

DNS History

21 records (14 active, 7 former)

○NSbuy.internettraffic.com2015-07-20 → 2016-06-20 · 4 obs

● 2015-07-20 02:34:24
● 2016-06-20 19:17:32
○ 2017-04-08 21:57:04
○ 2026-04-14 05:03:42

○NSns1.uniregistrymarket.link2017-04-08 → 2017-04-08 · 4 obs

○ 2016-06-20 19:17:32
● 2017-04-08 21:57:04
○ 2026-03-26 15:50:48
○ 2026-04-14 05:03:42

○NSns2.uniregistrymarket.link2017-04-08 → 2017-04-08 · 4 obs

○ 2016-06-20 19:17:32
● 2017-04-08 21:57:04
○ 2026-03-26 15:50:48
○ 2026-04-14 05:03:42

●NSns53.domaincontrol.com2026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●NSns54.domaincontrol.com2026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

○NSsell.internettraffic.com2015-07-20 → 2016-06-20 · 4 obs

● 2015-07-20 02:34:24
● 2016-06-20 19:17:32
○ 2017-04-08 21:57:04
○ 2026-04-14 05:03:42

●A173.255.194.1342026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

○A176.74.176.1872017-04-08 → 2017-04-08 · 4 obs

○ 2016-06-20 19:17:32
● 2017-04-08 21:57:04
○ 2026-03-26 15:50:48
○ 2026-04-14 05:03:42

●A198.58.118.1672026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A45.33.18.442026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A45.33.2.792026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A45.33.20.2352026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A45.33.23.1832026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A45.33.30.1972026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A45.56.79.232026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A45.79.19.1962026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

○A69.172.201.1532016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-28 00:35:26
● 2016-06-20 19:17:32
○ 2017-04-08 21:57:04
○ 2026-04-14 05:03:42

○A69.172.201.2082015-07-20 → 2016-02-28 · 4 obs

● 2015-07-20 02:34:24
● 2016-02-28 00:35:26
○ 2016-06-20 19:17:32
○ 2026-04-14 05:03:42

●A72.14.178.1742026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A72.14.185.432026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

●A96.126.123.2442026-03-26 → 2026-04-14 · 3 obs

○ 2017-04-08 21:57:04
● 2026-03-26 15:50:48
● 2026-04-14 05:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
mathchallenge.com	ns53.domaincontrol.com, ns54.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.27

NS records: ns53.domaincontrol.com, ns54.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathchallenge.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
A	12	`45.56.79.23, 198.58.118.167...`
NS	2	`ns53.domaincontrol.com, ns54.domaincontrol.com`
SOA	1	`ns53.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)

Analysis

IP Addresses

mathchallenge.com maps to twelve IP numbers: 45.33.2.79, 45.33.18.44, 45.33.20.235, 45.33.23.183, 45.33.30.197, 45.56.79.23, 45.79.19.196, 72.14.178.174, 72.14.185.43, 96.126.123.244, 173.255.194.134 and 198.58.118.167.

Other host names, for instance www.proyecto.com, www.videos(0x706f726e)osgratis.com, cagie.com, www.splashdown.com and apple.comple.com share IP numbers with mathchallenge.com.

Name Servers

mathchallenge.com has two name servers: ns53.domaincontrol.com and ns54.domaincontrol.com.

mathchallenge.com shares the same name server setup as other domains, for example simcat.co.uk, des-syn.com, risenmotherhood.com, spacelift.me and xsponsor.net.

mathchallenge.com partially shares name servers with other domains, for instance naturaltherapyforall.com.

Host names with two IP numbers:

ns53.domaincontrol.com points to: 2603:5:21a2::1b and 97.74.106.27; ns54.domaincontrol.com points to: 2603:5:22a2::1b and 173.201.74.27.

mathchallenge.com - robtex.com