`mathfactspro.com`

DNSSEC	⚠️ Not signed
A	35.169.21.79^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`ec2-35-169-21-79.compute-1.amazonaws.com`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`mathfactspro.com` ⭐
		A	35.169.21.79^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-169-21-79.compute-1.amazonaws.com`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1777289533

`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=1784090497

📈 Tranco rank: #865,398

MX for

mathfactspro.com

Same first word

mathfactspro.com

DNS History

7 records (4 active, 3 former)

●NSdns1.registrar-servers.com2026-03-09 → 2026-07-15 · 3 obs

○ 2017-01-11 17:32:14
● 2026-03-09 01:30:12
● 2026-07-15 05:01:26

●NSdns2.registrar-servers.com2026-03-09 → 2026-07-15 · 3 obs

○ 2017-01-11 17:32:14
● 2026-03-09 01:30:12
● 2026-07-15 05:01:26

○NSns1.bluehost.com2015-07-22 → 2017-01-11 · 4 obs

● 2015-07-22 03:05:26
● 2017-01-11 17:32:14
○ 2026-03-09 01:30:12
○ 2026-07-15 05:01:26

○NSns2.bluehost.com2015-07-22 → 2017-01-11 · 4 obs

● 2015-07-22 03:05:26
● 2017-01-11 17:32:14
○ 2026-03-09 01:30:12
○ 2026-07-15 05:01:26

●MXmathfactspro.com2015-07-22 → 2026-07-15 · 2 obs

● 2015-07-22 03:05:26
● 2026-07-15 05:01:26

○A23.21.235.1702015-07-22 → 2017-01-11 · 4 obs

● 2015-07-22 03:05:26
● 2017-01-11 17:32:14
○ 2026-03-09 01:30:12
○ 2026-07-15 05:01:26

●A35.169.21.792026-03-09 → 2026-07-15 · 3 obs

○ 2017-01-11 17:32:14
● 2026-03-09 01:30:12
● 2026-07-15 05:01:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathfactspro.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathfactspro.com (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.169.21.79`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`mathfactspro.com (pri: 0)`
SOA	1	`dns1.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

Mail Server Role

mathfactspro.com serves as a mail server for mathfactspro.com.

IP Addresses

mathfactspro.com has exactly one IP address — 35.169.21.79.

Other host names share IP numbers with mathfactspro.com; ec2-35-169-21-79.compute-1.amazonaws.com is one such example.

Name Servers

mathfactspro.com is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of mathfactspro.com is shared with other domains, for instance qthomasrealty.com, adoradoodles.com, khamazon.com and two others.

The DNS delegation for mathfactspro.com at least partly coincides with that of other domains, toddhedin.com being one example.

Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

mathfactspro.com uses exactly one mail server, which is mathfactspro.com.

There is one IP number for mathfactspro.com: 35.169.21.79.

mathfactspro.com - robtex.com