ns1.bb-sd.com - robtex.com

ns1.bb-sd.com

DNSSEC⚠️ Not signed

bb-sd.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1ad9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8b72🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.217Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.114🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsierra.ns.cloudflare.com ⭐
NSvern.ns.cloudflare.com
MXbbsd-com0e.mail.protection.outlook.com ⭐
TXTapple-domain-verification=EEa7Y3IguRHyr5Gn
TXTeZr9YC52w/dbEAoeGhZTPwvq8EuY+YWpJbKPnTD/+hO90zKCXGJtQan8c643W2gtAoGYAO7oD+3iO...
TXTgoogle-site-verification=aBRwgqUv3k0NUlinB54gIl3YEZMsd19G6B_Oka-r3lE
TXTo3no61ofvvnte5snttou2kpvnb
TXTv=spf1 include:_://iscorp.com include:://outlook.com ~all
TXTv=spf1 ip4:64.58.252.34 ip4:66.195.143.26 ip4:8.12.72.20 ip4:66.195.143.90 in...
TXTv=spf1 ip4:8.12.72.20 ip4:66.195.143.26 ~all
TXTv=verifydomain MS=5679268
TXTv=verifydomain MS=8077669
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.217, 172.67.139.114
IPv6 hints2606:4700:3030::6815:1ad9, 2606:4700:3037::ac43:8b72
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOAsierra.ns.cloudflare.comdns@cloudflare.com serial=2408413940

PTR for

38.252.58.64.in-addr.arpa

NS for

brentwoodpgh.k12.pa.us

Same first word

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DNS History

5 records (0 active, 5 former)

2017201820192020202120222023202420252026A104.21.26.217172.67.139.1142606:4700:3030::6815:1ad92606:4700:3036::ac43:8b7264.58.252.38
○A104.21.26.2172026-02-16 → 2026-02-16 · 4 obs
○ 2016-07-03 20:25:56
● 2026-02-16 01:13:52
○ 2026-05-26 14:16:26
○ 2026-07-15 11:10:26
○A172.67.139.1142026-02-16 → 2026-02-16 · 4 obs
○ 2016-07-03 20:25:56
● 2026-02-16 01:13:52
○ 2026-05-26 14:16:26
○ 2026-07-15 11:10:26
○A2606:4700:3030::6815:1ad92026-02-16 → 2026-02-16 · 4 obs
○ 2016-07-03 20:25:56
● 2026-02-16 01:13:52
○ 2026-05-26 14:16:26
○ 2026-07-15 11:10:26
○A2606:4700:3036::ac43:8b722026-02-16 → 2026-02-16 · 4 obs
○ 2016-07-03 20:25:56
● 2026-02-16 01:13:52
○ 2026-05-26 14:16:26
○ 2026-07-15 11:10:26
○A64.58.252.382016-07-03 → 2026-02-16 · 4 obs
● 2016-07-03 20:25:56
● 2026-02-16 01:13:52
○ 2026-05-26 14:16:26
○ 2026-07-15 11:10:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bb-sd.comvern.ns.cloudflare.com, sierra.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.243

NS records: vern.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

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