ns2.perfectmathsat.com - robtex.com

ns2.perfectmathsat.com

DNSSEC⚠️ Not signed

perfectmathsat.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9e1d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:e3e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.62Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.29🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkatelyn.ns.cloudflare.com ⭐
NSnikon.ns.cloudflare.com
MXmail.perfectmathsat.com ⭐
TXT_globalsign-domain-verification=-18u-WgPlYFGYVi_pUwDT-uAp9TbRsKEhQJL-U1atk
TXTgoogle-site-verification=QdI651CJM59pO7e-38B4j872PNL6fCAymK_SzkhHiKA
TXTv=spf1 +a +mx +ip4:50.87.227.183 +ip4:67.20.88.101 +include:websitewelcome.co...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.62, 172.67.158.29
IPv6 hints2606:4700:3031::ac43:9e1d, 2606:4700:3034::6815:e3e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAkatelyn.ns.cloudflare.comdns@cloudflare.com serial=2401144273

Previously NS for

onlinemathsattutoring.com
njmathplustutor.com
mathplustutornj.net

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DNS History

2 records (0 active, 2 former)

201820192020202120222023202420252026A198.154.235.167.20.88.101
○A198.154.235.12017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 16:39:32
○ 2026-04-05 10:45:24
○ 2026-04-13 12:01:40
○A67.20.88.1012026-04-05 → 2026-04-05 · 5 obs
○ 2017-09-09 16:39:32
● 2026-04-05 10:45:24
● 2026-04-05 20:21:04
○ 2026-04-12 18:29:24
○ 2026-04-13 12:01:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
perfectmathsat.comkatelyn.ns.cloudflare.com, nikon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.235

NS records: katelyn.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perfectmathsat.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

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