ns2.bb-sd.com - dns.ninja

ns2.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
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=225, name=cloudflare-ech.com

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 ip4:64.58.252.34 ip4:66.195.143.26 ip4:8.12.72.20 ip4:66.195.143.90 in...
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=225, name=cloudflare-ech.com
SOAsierra.ns.cloudflare.comdns@cloudflare.com serial=2410487543

PTR for

39.252.58.64.in-addr.arpa

NS for

brentwoodpgh.k12.pa.us

Same first word

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DNS History

6 records (4 active, 2 former)

2017201820192020202120222023202420252026A104.21.26.217172.67.139.1142606:4700:3030::6815:1ad92606:4700:3037::ac43:8b722606:4700:3036::ac43:8b7298.111.228.230
●A104.21.26.2172026-02-16 → 2026-08-13 · 3 obs
○ 2016-07-13 06:39:36
● 2026-02-16 01:13:52
● 2026-08-13 07:52:42
●A172.67.139.1142026-02-16 → 2026-08-13 · 3 obs
○ 2016-07-13 06:39:36
● 2026-02-16 01:13:52
● 2026-08-13 07:52:42
●A2606:4700:3030::6815:1ad92026-02-16 → 2026-08-13 · 3 obs
○ 2016-07-13 06:39:36
● 2026-02-16 01:13:52
● 2026-08-13 07:52:42
○A2606:4700:3036::ac43:8b722026-02-16 → 2026-02-16 · 4 obs
○ 2016-07-13 06:39:36
● 2026-02-16 01:13:52
○ 2026-07-08 04:38:04
○ 2026-08-13 07:52:42
●A2606:4700:3037::ac43:8b722026-07-08 → 2026-08-13 · 3 obs
○ 2026-02-16 01:13:52
● 2026-07-08 04:38:04
● 2026-08-13 07:52:42
○A98.111.228.2302016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 06:39:36
○ 2026-02-16 01:13:52
○ 2026-08-13 07:52:42

🔍 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:108.162.194.245

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: 143ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.217, 172.67.139.114
AAAA22606:4700:3030::6815:1ad9, 2606:4700:3037::ac43:8b72
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Name Server Role

ns2.bb-sd.com serves as a name server for brentwoodpgh.k12.pa.us.

ns1.bb-sd.com and ns2.bb-sd.com are frequently seen together as name servers.

IP Addresses

ns2.bb-sd.com has four IP addresses: 104.21.26.217, 172.67.139.114, 2606:4700:3030::6815:1ad9 and 2606:4700:3037::ac43:8b72.

Additional host names — lotrendy.com, jiangnanqiguan.com, ud41.com and two others — share IP numbers with ns2.bb-sd.com.