es.plusmaths.com - dns.ninja

es.plusmaths.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d31c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5b3e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.62Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.28🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.62, 172.67.211.28
IPv6 hints2606:4700:3033::ac43:d31c, 2606:4700:3037::6815:5b3e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com

plusmaths.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d31c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5b3e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.62Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.28🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjamie.ns.cloudflare.com ⭐
NSkoa.ns.cloudflare.com
TXTgoogle-site-verification=wdyz5oOtHp1uuY0whjrVSxnlCpKzDczX4pOX25U08lY
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.62, 172.67.211.28
IPv6 hints2606:4700:3033::ac43:d31c, 2606:4700:3037::6815:5b3e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOAjamie.ns.cloudflare.comdns@cloudflare.com serial=2409907075

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DNS History

6 records (4 active, 2 former)

201820192020202120222023202420252026A104.21.91.62172.67.211.282606:4700:3033::ac43:d31c2606:4700:3037::6815:5b3e2606:4700:3035::ac43:d31cCNAMEplusmaths.com
●A104.21.91.622026-02-20 → 2026-07-23 · 2 obs
● 2026-02-20 09:12:32
● 2026-07-23 15:15:58
●A172.67.211.282026-02-20 → 2026-07-23 · 2 obs
● 2026-02-20 09:12:32
● 2026-07-23 15:15:58
●A2606:4700:3033::ac43:d31c2026-07-23 → 2026-07-23 · 2 obs
○ 2026-02-20 09:12:32
● 2026-07-23 15:15:58
○A2606:4700:3035::ac43:d31c2026-02-20 → 2026-02-20 · 2 obs
● 2026-02-20 09:12:32
○ 2026-07-23 15:15:58
●A2606:4700:3037::6815:5b3e2026-02-20 → 2026-07-23 · 2 obs
● 2026-02-20 09:12:32
● 2026-07-23 15:15:58
○CNAMEplusmaths.com2017-05-31 → 2017-05-31 · 3 obs
● 2017-05-31 23:14:36
○ 2026-02-20 09:12:32
○ 2026-07-23 15:15:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
plusmaths.comjamie.ns.cloudflare.com, koa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.242

NS records: jamie.ns.cloudflare.com, koa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plusmaths.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.211.28, 104.21.91.62
AAAA22606:4700:3037::6815:5b3e, 2606:4700:3033::ac43:d31c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

es.plusmaths.com resolves to four IP addresses: 104.21.91.62, 172.67.211.28, 2606:4700:3033::ac43:d31c and 2606:4700:3037::6815:5b3e.

dimensioncloud.com, peetscafe.net, jannik-sinner-fr.biz plus two other host names have IP numbers in common with es.plusmaths.com.