🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathmodelling.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:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b913:ba6c:3406:1ea4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f86:730e:f0dc:d67a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.208.19^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-208-19.compute-1.amazonaws.com`
		A	54.209.0.198^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-0-198.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
NS	`forsale.hugedomainsdns.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-30 #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=1793455531

Same first word

mathmodelling.com

mathmodelling.duckdns.org

mathmodelling.org

mathmodelling.cn

DNS History

25 records (7 active, 18 former)

●NSdomain-for-sale.hugedomainsdns.com2026-09-14 → 2026-10-31 · 3 obs

○ 2018-01-10 22:46:48
● 2026-09-14 04:41:44
● 2026-10-31 14:36:12

●NSforsale.hugedomainsdns.com2026-09-14 → 2026-10-31 · 3 obs

○ 2018-01-10 22:46:48
● 2026-09-14 04:41:44
● 2026-10-31 14:36:12

●NSns1.namebrightdns.com2015-06-15 → 2026-10-31 · 7 obs

● 2015-06-15 10:02:04
● 2015-10-30 10:02:58
○ 2016-01-27 11:51:42
● 2016-04-26 01:12:14
○ 2017-01-31 00:33:06
● 2018-01-10 22:46:48
● 2026-10-31 14:36:12

○NSns2.namebrightdns.com2015-06-15 → 2018-01-10 · 8 obs

● 2015-06-15 10:02:04
● 2015-10-30 10:02:58
○ 2016-01-27 11:51:42
● 2016-04-26 01:12:14
○ 2017-01-31 00:33:06
● 2018-01-10 22:46:48
○ 2026-09-14 04:41:44
○ 2026-10-31 14:36:12

○NSnsg1.namebrightdns.com2016-01-27 → 2016-01-27 · 4 obs

○ 2015-10-30 10:02:58
● 2016-01-27 11:51:42
○ 2016-04-26 01:12:14
○ 2026-10-31 14:36:12

○NSnsg2.namebrightdns.com2016-01-27 → 2016-01-27 · 4 obs

○ 2015-10-30 10:02:58
● 2016-01-27 11:51:42
○ 2016-04-26 01:12:14
○ 2026-10-31 14:36:12

○NSnst1.namebrightdns.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-26 01:12:14
● 2017-01-31 00:33:06
○ 2018-01-10 22:46:48
○ 2026-10-31 14:36:12

○NSnst2.namebrightdns.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-26 01:12:14
● 2017-01-31 00:33:06
○ 2018-01-10 22:46:48
○ 2026-10-31 14:36:12

○MXanmail.namebrightmail.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 10:02:04
○ 2015-10-30 10:02:58
○ 2026-10-31 14:36:12

●A13.223.25.842026-09-14 → 2026-10-31 · 3 obs

○ 2018-01-10 22:46:48
● 2026-09-14 04:41:44
● 2026-10-31 14:36:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-14 → 2026-10-31 · 3 obs

○ 2018-01-10 22:46:48
● 2026-09-14 04:41:44
● 2026-10-31 14:36:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-14 → 2026-10-31 · 3 obs

○ 2018-01-10 22:46:48
● 2026-09-14 04:41:44
● 2026-10-31 14:36:12

○A52.200.243.1232016-04-26 → 2016-04-26 · 4 obs

○ 2016-01-27 11:51:42
● 2016-04-26 01:12:14
○ 2017-01-31 00:33:06
○ 2026-10-31 14:36:12

○A52.54.132.832017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-26 01:12:14
● 2017-01-31 00:33:06
○ 2018-01-10 22:46:48
○ 2026-10-31 14:36:12

○A54.152.144.2432016-04-26 → 2016-04-26 · 4 obs

○ 2016-01-27 11:51:42
● 2016-04-26 01:12:14
○ 2017-01-31 00:33:06
○ 2026-10-31 14:36:12

○A54.174.31.2542015-10-30 → 2015-10-30 · 4 obs

○ 2015-06-15 10:02:04
● 2015-10-30 10:02:58
○ 2016-01-27 11:51:42
○ 2026-10-31 14:36:12

○A54.208.74.2152015-10-30 → 2015-10-30 · 4 obs

○ 2015-06-15 10:02:04
● 2015-10-30 10:02:58
○ 2016-01-27 11:51:42
○ 2026-10-31 14:36:12

○A54.209.90.812016-01-27 → 2016-01-27 · 4 obs

○ 2015-10-30 10:02:58
● 2016-01-27 11:51:42
○ 2016-04-26 01:12:14
○ 2026-10-31 14:36:12

●A54.243.117.1972026-09-14 → 2026-10-31 · 3 obs

○ 2018-01-10 22:46:48
● 2026-09-14 04:41:44
● 2026-10-31 14:36:12

○A54.85.144.1972015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 10:02:04
○ 2018-01-10 22:46:48
○ 2026-10-31 14:36:12

○A54.85.146.1862015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 10:02:04
○ 2018-01-10 22:46:48
○ 2026-10-31 14:36:12

○A54.85.54.292016-01-27 → 2016-01-27 · 4 obs

○ 2015-10-30 10:02:58
● 2016-01-27 11:51:42
○ 2016-04-26 01:12:14
○ 2026-10-31 14:36:12

○A54.88.107.1402017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-26 01:12:14
● 2017-01-31 00:33:06
○ 2018-01-10 22:46:48
○ 2026-10-31 14:36:12

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-15 → 2016-04-26 · 4 obs

● 2015-06-15 10:02:04
● 2016-04-26 01:12:14
○ 2017-01-31 00:33:06
○ 2026-10-31 14:36:12

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-31 → 2018-01-10 · 5 obs

○ 2016-04-26 01:12:14
● 2017-01-31 00:33:06
● 2018-01-10 22:46:48
○ 2026-09-14 04:41:44
○ 2026-10-31 14:36:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathmodelling.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	16 records

✅ Authoritative Response

Server:13.217.214.227

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathmodelling.com (unsigned zone)

⏱️ Timing

Total: 1059ms | 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	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

mathmodelling.com has 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.

Name Servers

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

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 54.152.208.19, 54.209.0.198, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and two other IP addresses.

mathmodelling.com - robtex.com