mathrun.com - dns.ninja

`mathrun.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-01 #1

`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=1782892286

Same first word

mathrun.net

mathrun.com

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DNS History

20 records (7 active, 13 former)

●NSdomain-for-sale.hugedomainsdns.com2026-07-01 → 2026-07-01 · 3 obs

○ 2018-09-01 23:46:28
● 2026-07-01 03:35:14
● 2026-07-01 08:07:10

●NSforsale.hugedomainsdns.com2026-07-01 → 2026-07-01 · 3 obs

○ 2018-09-01 23:46:28
● 2026-07-01 03:35:14
● 2026-07-01 08:07:10

●NSns1.namebrightdns.com2015-07-26 → 2026-07-01 · 5 obs

● 2015-07-26 15:33:24
● 2016-01-24 08:40:54
○ 2017-01-25 00:15:34
● 2018-09-01 23:46:28
● 2026-07-01 08:07:10

○NSns2.namebrightdns.com2015-07-26 → 2018-09-01 · 6 obs

● 2015-07-26 15:33:24
● 2016-01-24 08:40:54
○ 2017-01-25 00:15:34
● 2018-09-01 23:46:28
○ 2026-07-01 03:35:14
○ 2026-07-01 08:07:10

○NSnsg1.namebrightdns.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 15:33:24
○ 2015-11-21 13:43:54
○ 2026-07-01 08:07:10

○NSnst1.namebrightdns.com2017-01-25 → 2017-01-25 · 4 obs

○ 2016-01-24 08:40:54
● 2017-01-25 00:15:34
○ 2018-09-01 23:46:28
○ 2026-07-01 08:07:10

○NSnst2.namebrightdns.com2017-01-25 → 2017-01-25 · 4 obs

○ 2016-01-24 08:40:54
● 2017-01-25 00:15:34
○ 2018-09-01 23:46:28
○ 2026-07-01 08:07:10

○MXanmail.namebrightmail.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 15:33:24
○ 2015-11-21 13:43:54
○ 2026-07-01 08:07:10

●A13.223.25.842026-07-01 → 2026-07-01 · 3 obs

○ 2018-09-01 23:46:28
● 2026-07-01 03:35:14
● 2026-07-01 08:07:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-07-01 → 2026-07-01 · 3 obs

○ 2018-09-01 23:46:28
● 2026-07-01 03:35:14
● 2026-07-01 08:07:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-07-01 → 2026-07-01 · 3 obs

○ 2018-09-01 23:46:28
● 2026-07-01 03:35:14
● 2026-07-01 08:07:10

○A52.54.132.832017-01-25 → 2017-01-25 · 4 obs

○ 2016-01-24 08:40:54
● 2017-01-25 00:15:34
○ 2018-09-01 23:46:28
○ 2026-07-01 08:07:10

○A54.174.31.2542015-07-26 → 2015-11-21 · 4 obs

● 2015-07-26 15:33:24
● 2015-11-21 13:43:54
○ 2016-01-24 08:40:54
○ 2026-07-01 08:07:10

○A54.208.74.2152015-07-26 → 2015-11-21 · 4 obs

● 2015-07-26 15:33:24
● 2015-11-21 13:43:54
○ 2016-01-24 08:40:54
○ 2026-07-01 08:07:10

○A54.209.90.812016-01-24 → 2016-01-24 · 4 obs

○ 2015-11-21 13:43:54
● 2016-01-24 08:40:54
○ 2017-01-25 00:15:34
○ 2026-07-01 08:07:10

●A54.243.117.1972026-07-01 → 2026-07-01 · 3 obs

○ 2018-09-01 23:46:28
● 2026-07-01 03:35:14
● 2026-07-01 08:07:10

○A54.85.54.292016-01-24 → 2016-01-24 · 4 obs

○ 2015-11-21 13:43:54
● 2016-01-24 08:40:54
○ 2017-01-25 00:15:34
○ 2026-07-01 08:07:10

○A54.88.107.1402017-01-25 → 2017-01-25 · 4 obs

○ 2016-01-24 08:40:54
● 2017-01-25 00:15:34
○ 2018-09-01 23:46:28
○ 2026-07-01 08:07:10

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-26 → 2016-01-24 · 4 obs

● 2015-07-26 15:33:24
● 2016-01-24 08:40:54
○ 2017-01-25 00:15:34
○ 2026-07-01 08:07:10

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-25 → 2018-09-01 · 5 obs

○ 2016-01-24 08:40:54
● 2017-01-25 00:15:34
● 2018-09-01 23:46:28
○ 2026-07-01 03:35:14
○ 2026-07-01 08:07:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
mathrun.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:3.80.109.14

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathrun.com (unsigned zone)

⏱️ Timing

Total: 86ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

mathrun.com resolves to four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with dc-a2a1f48aeebf.nerohut.com, 67-23-28-19.static.cloud-ips.com and atomcool.com, also share IP numbers with mathrun.com.

Name Servers

DNS for mathrun.com is handled by three authoritative name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

mathrun.com has at least partial name server overlap with other domains, such as artuma.com, acrestudio.com, bottom2top.com and two others.

These name servers tend to appear together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

DNS names with 6 IP addresses:

domain-for-sale.hugedomainsdns.com has IP addresses 13.221.131.54, 13.222.195.178 and 54.175.130.15, plus 3 other.

forsale.hugedomainsdns.com has IP addresses 3.80.109.14, 98.81.3.34 and 98.83.212.177, plus 3 other.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.