dev.coolmath.com - dns.ninja

dev.coolmath.com

DNSSEC⚠️ Not signed
A2606:4700:4408::6812:2a64🇺🇸 Cloudflare2606:4700:4408::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:3109::ac40:919c🇺🇸 Cloudflare2a06:98c1:3109::/48 ✓ In HTTPS hints
A104.18.42.100Cloudflare104.18.42.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.145.156🇺🇸 Cloudflare172.64.145.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.42.100, 172.64.145.156
IPv6 hints2606:4700:4408::6812:2a64, 2a06:98c1:3109::ac40:919c

coolmath.com

DNSSEC⚠️ Not signed
A2606:4700:4408::6812:2a64🇺🇸 Cloudflare2606:4700:4408::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:3109::ac40:919c🇺🇸 Cloudflare2a06:98c1:3109::/48 ✓ In HTTPS hints
A104.18.42.100Cloudflare104.18.42.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.145.156🇺🇸 Cloudflare172.64.145.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStosana.ns.cloudflare.com
NSzainab.ns.cloudflare.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms21932356
TXT_globalsign-domain-verification=4F75HIXJYgIp1lJKOK40HSdTb5jUc09eGA2yrgx5kz
TXT_globalsign-domain-verification=DjBPCE5JdNQORyKb8j9ophvqlHdlvZpuZXU5rl0wwH
TXT_globalsign-domain-verification=FjGlLygS2e2JqUliuaIA5Kj8z13bmm0WcuNPh3B44e
TXTgoogle-site-verification=XROIH06lwHEgLwJo9q-0d6h-7jztjnCBPiJMMpkc8eY
TXTgoogle-site-verification=i5OOSTE_yPV35bThyLvKZmsK-ZDdfVS1t2uymHHLBSk
TXTgoogle-site-verification=iWq8R5SfIWlV_91Cz2OaT58wo8KOIf2ieLa7WHlo5II
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.42.100, 172.64.145.156
IPv6 hints2606:4700:4408::6812:2a64, 2a06:98c1:3109::ac40:919c
SOAtosana.ns.cloudflare.comdns@cloudflare.com serial=2408081637
WOT: SAFE (94/100)
rank #62778 globally
rank #30332 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #179,653

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.18.42.100172.64.145.1562606:4700:4408::6812:2a642a06:98c1:3109::ac40:919c
A104.18.42.1002026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:58:30
● 2026-06-28 05:48:32
A172.64.145.1562026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:58:30
● 2026-06-28 05:48:32
A2606:4700:4408::6812:2a642026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:58:30
● 2026-06-28 05:48:32
A2a06:98c1:3109::ac40:919c2026-03-30 → 2026-06-28 · 2 obs
● 2026-03-30 08:58:30
● 2026-06-28 05:48:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...-
coolmath.comzainab.ns.cloudflare.com, tosana.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.43

NS records: zainab.ns.cloudflare.com, tosana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolmath.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.42.100, 172.64.145.156
AAAA22a06:98c1:3109::ac40:919c, 2606:4700:4408::6812:2a64
HTTPS1{"priority":1,"target":".","alpn":["h2"]

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dev.coolmath.com has four IP addresses: 104.18.42.100, 172.64.145.156, 2606:4700:4408::6812:2a64 and 2a06:98c1:3109::ac40:919c.

Additional host names — zhu-6041146.w-2-t-b.com, www.coolmath.com, coolmath.com and two others — share IP numbers with dev.coolmath.com.