🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathstackers.com`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`ns65.domaincontrol.com` ⭐
		A	2603:5:2164::2b^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns65.domaincontrol.com`
		A	97.74.102.43^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns65.domaincontrol.com`
NS	`ns66.domaincontrol.com`
		A	2603:5:2264::2b^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns66.domaincontrol.com`
		A	173.201.70.43^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns66.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=E2sis0J8SFTl532PMTS0lI-uCx7Z-0hikr2z9lRflu4`
TXT	`facebook-domain-verification=s8q7vpjk5jya454o12h7b8c30arg8s`
TXT	`facebook-domain-verification=eh22qpb6gryhcra52qeje7vdffj99q`
TXT	`v=spf1 include:mailgun.org include:emsd1.com include:squarespace-mail.com inc...`
SOA	`ns65.domaincontrol.com`dns@jomax.net 2026-08-08 #0

`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=1788001520

Same first word

mathstackers.com

Similar names

taskmatchers.com

mattresshack.com

hamsterstack.com

mattresshack.net

Previous names

Next names

DNS History

15 records (8 active, 7 former)

○NSns1.bluehost.com2016-12-19 → 2017-12-09 · 4 obs

● 2016-12-19 04:48:10
● 2017-12-09 19:46:10
○ 2026-08-23 06:13:36
○ 2026-08-29 11:34:06

○NSns2.bluehost.com2016-12-19 → 2017-12-09 · 4 obs

● 2016-12-19 04:48:10
● 2017-12-09 19:46:10
○ 2026-08-23 06:13:36
○ 2026-08-29 11:34:06

●NSns65.domaincontrol.com2026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

●NSns66.domaincontrol.com2026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

●MXalt1.aspmx.l.google.com2026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

●MXalt2.aspmx.l.google.com2026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

●MXalt3.aspmx.l.google.com2026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

●MXalt4.aspmx.l.google.com2026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

●MXaspmx.l.google.com2026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

○MXmail.mathstackers.com2016-12-19 → 2017-12-09 · 4 obs

● 2016-12-19 04:48:10
● 2017-12-09 19:46:10
○ 2026-08-23 06:13:36
○ 2026-08-29 11:34:06

○A198.185.159.1442016-12-19 → 2017-12-09 · 4 obs

● 2016-12-19 04:48:10
● 2017-12-09 19:46:10
○ 2026-08-23 06:13:36
○ 2026-08-29 11:34:06

○A198.185.159.1452016-12-19 → 2017-12-09 · 4 obs

● 2016-12-19 04:48:10
● 2017-12-09 19:46:10
○ 2026-08-23 06:13:36
○ 2026-08-29 11:34:06

○A198.49.23.1442016-12-19 → 2017-12-09 · 4 obs

● 2016-12-19 04:48:10
● 2017-12-09 19:46:10
○ 2026-08-23 06:13:36
○ 2026-08-29 11:34:06

○A198.49.23.1452016-12-19 → 2017-12-09 · 4 obs

● 2016-12-19 04:48:10
● 2017-12-09 19:46:10
○ 2026-08-23 06:13:36
○ 2026-08-29 11:34:06

●A23.227.38.652026-08-23 → 2026-08-29 · 3 obs

○ 2017-12-09 19:46:10
● 2026-08-23 06:13:36
● 2026-08-29 11:34:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
mathstackers.com	ns66.domaincontrol.com, ns65.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.43

NS records: ns66.domaincontrol.com, ns65.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathstackers.com (unsigned zone)

⏱️ Timing

Total: 449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`ns65.domaincontrol.com, ns66.domaincontrol.com`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=E2sis0J8SFTl532, facebook-domain-verification=s8q7vpjk5jy...`
SOA	1	`ns65.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)

Analysis

IP Addresses

mathstackers.com points to a single IP number: 23.227.38.65.

Additional host names — eureplicawatches.com, rooshie.store, thebittersweetco.com and two others — share IP numbers with mathstackers.com.

Name Servers

mathstackers.com is delegated to two name servers: ns65.domaincontrol.com and ns66.domaincontrol.com.

mathstackers.com shares its name server setup with other domains, including sentimuse.com, colorsofwalls.com, stealthfibercrew.com and two others.

ns65.domaincontrol.com and ns66.domaincontrol.com each resolve to two IP addresses: ns65.domaincontrol.com points to 97.74.102.43 and 2603:5:2164::2b, while ns66.domaincontrol.com points to 173.201.70.43 and 2603:5:2264::2b.

Mail Servers

mathstackers.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mathstackers.com shares mail servers — at least in part — with other domains, including usemarketingcoreks.co, ca.torun.pl, lisathedogtrainer.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c29::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.