mathsiscoolfun.com - dns.ninja

`mathsiscoolfun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8809^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3640^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.64^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.9^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
NS	`ivan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.64, 172.67.136.9
		IPv6 hints	2606:4700:3031::ac43:8809, 2606:4700:3037::6815:3640
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2407037246

`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=1784886417

📈 Tranco rank: #875,792

Subdomains

usr.mathsiscoolfun.com

Same first word

mathsiscoolfun.com

DNS History

11 records (6 active, 5 former)

●NSirma.ns.cloudflare.com2026-03-01 → 2026-07-24 · 2 obs

● 2026-03-01 22:49:48
● 2026-07-24 09:53:44

●NSivan.ns.cloudflare.com2026-03-01 → 2026-07-24 · 2 obs

● 2026-03-01 22:49:48
● 2026-07-24 09:53:44

●A104.21.54.642026-03-01 → 2026-07-24 · 4 obs

● 2026-03-01 22:49:48
○ 2026-03-04 23:20:12
● 2026-03-23 11:29:14
● 2026-07-24 09:53:44

●A172.67.136.92026-03-01 → 2026-07-24 · 4 obs

● 2026-03-01 22:49:48
○ 2026-03-04 23:20:12
● 2026-03-23 11:29:14
● 2026-07-24 09:53:44

○A188.114.96.02026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-01 22:49:48
● 2026-03-04 23:20:12
○ 2026-03-23 11:29:14
○ 2026-07-24 09:53:44

○A188.114.97.02026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-01 22:49:48
● 2026-03-04 23:20:12
○ 2026-03-23 11:29:14
○ 2026-07-24 09:53:44

●A2606:4700:3031::ac43:88092026-07-24 → 2026-07-24 · 2 obs

○ 2026-05-01 05:59:58
● 2026-07-24 09:53:44

○A2606:4700:3036::ac43:88092026-03-01 → 2026-05-01 · 5 obs

● 2026-03-01 22:49:48
○ 2026-03-04 23:20:12
● 2026-03-23 11:29:14
● 2026-05-01 05:59:58
○ 2026-07-24 09:53:44

●A2606:4700:3037::6815:36402026-03-01 → 2026-07-24 · 4 obs

● 2026-03-01 22:49:48
○ 2026-03-04 23:20:12
● 2026-03-23 11:29:14
● 2026-07-24 09:53:44

○A2a06:98c1:3120::2026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-01 22:49:48
● 2026-03-04 23:20:12
○ 2026-03-23 11:29:14
○ 2026-07-24 09:53:44

○A2a06:98c1:3121::2026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-01 22:49:48
● 2026-03-04 23:20:12
○ 2026-03-23 11:29:14
○ 2026-07-24 09:53:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathsiscoolfun.com	ivan.ns.cloudflare.com, irma.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.120

NS records: ivan.ns.cloudflare.com, irma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsiscoolfun.com (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.9, 104.21.54.64`
AAAA	2	`2606:4700:3031::ac43:8809, 2606:4700:3037::6815:3640`
NS	2	`irma.ns.cloudflare.com, ivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

usr.mathsiscoolfun.com is delegated beneath mathsiscoolfun.com.

IP Addresses

mathsiscoolfun.com directs to four IP numbers, which are 104.21.54.64, 172.67.136.9, 2606:4700:3031::ac43:8809 and 2606:4700:3037::6815:3640.

vipmail.hukoucn.com, gwntc.net, 885450.com plus two other host names have IP numbers in common with mathsiscoolfun.com.

Name Servers

mathsiscoolfun.com uses two name servers for its delegation: irma.ns.cloudflare.com and ivan.ns.cloudflare.com.

The name server configuration of mathsiscoolfun.com is shared with other domains, for instance nnx.be, allergy.ge, wackagames.com and two others.

There is at least partial name server overlap between mathsiscoolfun.com and other domains — avenue.ca, acmc.com.hk, msryon.com and two more among them.

These name servers are routinely deployed together with the name servers nitin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname irma.ns.cloudflare.com directs to 108.162.192.166, 172.64.32.166 and 173.245.58.166 along with 3 other IP addresses.

Hostname ivan.ns.cloudflare.com directs to 108.162.193.120, 172.64.33.120 and 173.245.59.120 along with 3 other IP addresses.