🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathsquirrel.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40df^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9c27^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.223^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.39^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
NS	`beth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.223, 172.67.156.39
		IPv6 hints	2606:4700:3030::6815:40df, 2606:4700:3037::ac43:9c27
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2415179244

`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=1794754113

Same first word

mathsquirrel.com

Similar names

squirrelmath.org

squirrelmath.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSalec.ns.cloudflare.com2026-08-26 → 2026-11-15 · 3 obs

○ 2016-12-16 12:50:58
● 2026-08-26 02:48:28
● 2026-11-15 15:24:08

●NSbeth.ns.cloudflare.com2026-08-26 → 2026-11-15 · 3 obs

○ 2016-12-16 12:50:58
● 2026-08-26 02:48:28
● 2026-11-15 15:24:08

○NSns1.globat.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 12:50:58
○ 2026-08-26 02:48:28
○ 2026-11-15 15:24:08

○NSns2.globat.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 12:50:58
○ 2026-08-26 02:48:28
○ 2026-11-15 15:24:08

○MXmx.mathsquirrel.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 12:50:58
○ 2026-08-26 02:48:28
○ 2026-11-15 15:24:08

●A104.21.64.2232026-08-26 → 2026-11-15 · 3 obs

○ 2016-12-16 12:50:58
● 2026-08-26 02:48:28
● 2026-11-15 15:24:08

●A172.67.156.392026-08-26 → 2026-11-15 · 3 obs

○ 2016-12-16 12:50:58
● 2026-08-26 02:48:28
● 2026-11-15 15:24:08

●A2606:4700:3030::6815:40df2026-08-26 → 2026-11-15 · 3 obs

○ 2016-12-16 12:50:58
● 2026-08-26 02:48:28
● 2026-11-15 15:24:08

●A2606:4700:3037::ac43:9c272026-08-26 → 2026-11-15 · 3 obs

○ 2016-12-16 12:50:58
● 2026-08-26 02:48:28
● 2026-11-15 15:24:08

○A66.96.149.322016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 12:50:58
○ 2026-08-26 02:48:28
○ 2026-11-15 15:24:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathsquirrel.com	beth.ns.cloudflare.com, alec.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.59

NS records: beth.ns.cloudflare.com, alec.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsquirrel.com (unsigned zone)

⏱️ Timing

Total: 1812ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.39, 104.21.64.223`
AAAA	2	`2606:4700:3037::ac43:9c27, 2606:4700:3030::6815:40df`
NS	2	`alec.ns.cloudflare.com, beth.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (beth.ns.cloudflare.com, beth.ns.cloudflare.com, beth.ns.cloudflare.com...)

Analysis

IP Addresses

mathsquirrel.com has four IP addresses: 104.21.64.223, 172.67.156.39, 2606:4700:3030::6815:40df and 2606:4700:3037::ac43:9c27.

Among the host names that share IP numbers with mathsquirrel.com are zawajchat.com, cuimianxinao8.net.cn, astro-annaignatova.com and two others.

Name Servers

mathsquirrel.com is delegated to two name servers: alec.ns.cloudflare.com and beth.ns.cloudflare.com.

mathsquirrel.com has the same name server delegation as a number of other domains, such as forestglassworks.com, wskirtan.live, synyanarhii.ru and two more.

mathsquirrel.com partially shares its NS delegation with several other domains, including 2fan.pt, organic-4lk.pages.dev, fixalan.se and two others.

These name servers are regularly seen alongside yew.ns.cloudflare.com and crystal.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

alec.ns.cloudflare.com resolves to 108.162.193.59, 172.64.33.59, 173.245.59.59 and 3 other IP addresses.

beth.ns.cloudflare.com resolves to 108.162.192.103, 172.64.32.103, 173.245.58.103 and 3 other IP addresses.

mathsquirrel.com - robtex.com