bb503.com - robtex.com

bb503.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3f2c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8fb0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.176🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A2803:f800:50::6ca2:c146🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaustin.ns.cloudflare.com
A2a06:98c1:50::ac40:2146🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaustin.ns.cloudflare.com
A108.162.193.70🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A172.64.33.70🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A173.245.59.70🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
NSmiki.ns.cloudflare.com
A2606:4700:50::adf5:3aca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
A2803:f800:50::6ca2:c0ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmiki.ns.cloudflare.com
A2a06:98c1:50::ac40:20ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmiki.ns.cloudflare.com
A108.162.192.202🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
A172.64.32.202🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
A173.245.58.202🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.44, 172.67.143.176
IPv6 hints2606:4700:3033::6815:3f2c, 2606:4700:3037::ac43:8fb0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOAaustin.ns.cloudflare.comdns@cloudflare.com serial=2399415987

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775515977

Same first word

bb503.com

Similar names

305bb.com
bb350.com
035bb.com
530bb.com

DNS History

14 records (6 active, 8 former)

2017201820192020202120222023202420252026NSaustin.ns.cloudflare.commiki.ns.cloudflare.comns45.domaincontrol.comns46.domaincontrol.comns6.dnsdun.comns6.dnsdun.netMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.63.44172.67.143.1762606:4700:3033::6815:3f2c2606:4700:3037::ac43:8fb0146.148.181.117184.168.221.54
●NSaustin.ns.cloudflare.com2026-02-24 → 2026-04-06 · 3 obs
○ 2017-11-01 12:00:10
● 2026-02-24 19:24:16
● 2026-04-06 23:00:26
●NSmiki.ns.cloudflare.com2026-02-24 → 2026-04-06 · 3 obs
○ 2017-11-01 12:00:10
● 2026-02-24 19:24:16
● 2026-04-06 23:00:26
○NSns45.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 04:08:36
○ 2017-11-01 12:00:10
○ 2026-04-06 23:00:26
○NSns46.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 04:08:36
○ 2017-11-01 12:00:10
○ 2026-04-06 23:00:26
○NSns6.dnsdun.com2017-11-01 → 2017-11-01 · 4 obs
○ 2016-12-16 04:08:36
● 2017-11-01 12:00:10
○ 2026-02-24 19:24:16
○ 2026-04-06 23:00:26
○NSns6.dnsdun.net2017-11-01 → 2017-11-01 · 4 obs
○ 2016-12-16 04:08:36
● 2017-11-01 12:00:10
○ 2026-02-24 19:24:16
○ 2026-04-06 23:00:26
○MXmailstore1.secureserver.net2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 04:08:36
○ 2017-11-01 12:00:10
○ 2026-04-06 23:00:26
○MXsmtp.secureserver.net2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 04:08:36
○ 2017-11-01 12:00:10
○ 2026-04-06 23:00:26
●A104.21.63.442026-02-24 → 2026-04-06 · 3 obs
○ 2017-11-01 12:00:10
● 2026-02-24 19:24:16
● 2026-04-06 23:00:26
○A146.148.181.1172017-11-01 → 2017-11-01 · 4 obs
○ 2016-12-16 04:08:36
● 2017-11-01 12:00:10
○ 2026-02-24 19:24:16
○ 2026-04-06 23:00:26
●A172.67.143.1762026-02-24 → 2026-04-06 · 3 obs
○ 2017-11-01 12:00:10
● 2026-02-24 19:24:16
● 2026-04-06 23:00:26
○A184.168.221.542016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 04:08:36
○ 2017-11-01 12:00:10
○ 2026-04-06 23:00:26
●A2606:4700:3033::6815:3f2c2026-02-24 → 2026-04-06 · 3 obs
○ 2017-11-01 12:00:10
● 2026-02-24 19:24:16
● 2026-04-06 23:00:26
●A2606:4700:3037::ac43:8fb02026-02-24 → 2026-04-06 · 3 obs
○ 2017-11-01 12:00:10
● 2026-02-24 19:24:16
● 2026-04-06 23:00:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bb503.comaustin.ns.cloudflare.com, miki.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.202

NS records: austin.ns.cloudflare.com, miki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bb503.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.143.176, 104.21.63.44
AAAA22606:4700:3037::ac43:8fb0, 2606:4700:3033::6815:3f2c
NS2austin.ns.cloudflare.com, miki.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1austin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bb503.com maps to four IP numbers: 2606:4700:3033::6815:3f2c, 2606:4700:3037::ac43:8fb0, 104.21.63.44 and 172.67.143.176.

other host names include www.(0x736578)list.cz, childrenslearningcenters.org, images.freeart.com, oyun.lombard-volgograd.ru and hhbm.com.cn; they share IP numbers with bb503.com.

Name Servers

Two name servers austin.ns.cloudflare.com and miki.ns.cloudflare.com handle the delegation for bb503.com.

bb503.com shares the same name server setup as other domains, for instance 964rr.com, tt623.com, 033pp.com, 46zzz.com and ee435.com.

bb503.com at least partially shares name servers with other domains, for instance productboard.org, techff.com, self-cleaningfilter.com, notefish.com and tamayyoz.org.

These name servers are commonly used with savanna.ns.cloudflare.com and jonah.ns.cloudflare.com.

Six IP addresses per host:

austin.ns.cloudflare.com points to 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70; miki.ns.cloudflare.com points to 2606:4700:50::adf5:3aca, 2803:f800:50::6ca2:c0ca, 2a06:98c1:50::ac40:20ca, 108.162.192.202, 172.64.32.202 and 173.245.58.202