u2bb.com - dns.ninja

u2bb.com

DNSSEC⚠️ Not signed
A154.201.153.123🇺🇸 POWERLINE-HK154.201.128.0/17 Digital Core Technology Co., Ltd
NSa2.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb2.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1775649967

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=1785024047

Same first word

u2bb.com

Similar names

ub2b.com
bu2b.de
bub2.com
2ubb.com
ub2b.cn
ub2b.com.mx
bu2b.us
bub2.wmcloud.org
ub2b.ru
b2bu.ru
ub2b.net
bb2u.com

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma2.share-dns.comb.share-dns.netb2.share-dns.neta8.share-dns.comb8.share-dns.netjuming.dnsdun.comjuming.dnsdun.netns1.51dns.comns1.alidns.comns2.51dns.comns2.alidns.comA154.201.153.123160.124.50.120221.229.160.18874.82.63.228
●NSa.share-dns.com2026-03-21 → 2026-07-26 · 3 obs
○ 2017-09-22 13:12:02
● 2026-03-21 11:54:36
● 2026-07-26 00:16:04
●NSa2.share-dns.com2026-04-08 → 2026-07-26 · 3 obs
○ 2026-03-28 04:34:46
● 2026-04-08 23:49:18
● 2026-07-26 00:16:04
○NSa8.share-dns.com2026-03-21 → 2026-03-28 · 5 obs
○ 2017-09-22 13:12:02
● 2026-03-21 11:54:36
● 2026-03-28 04:34:46
○ 2026-04-08 23:49:18
○ 2026-07-26 00:16:04
●NSb.share-dns.net2026-03-21 → 2026-07-26 · 3 obs
○ 2017-09-22 13:12:02
● 2026-03-21 11:54:36
● 2026-07-26 00:16:04
●NSb2.share-dns.net2026-04-08 → 2026-07-26 · 3 obs
○ 2026-03-28 04:34:46
● 2026-04-08 23:49:18
● 2026-07-26 00:16:04
○NSb8.share-dns.net2026-03-21 → 2026-03-28 · 5 obs
○ 2017-09-22 13:12:02
● 2026-03-21 11:54:36
● 2026-03-28 04:34:46
○ 2026-04-08 23:49:18
○ 2026-07-26 00:16:04
○NSjuming.dnsdun.com2016-04-29 → 2016-04-29 · 4 obs
○ 2015-11-15 17:18:14
● 2016-04-29 03:07:26
○ 2017-01-28 02:28:00
○ 2026-07-26 00:16:04
○NSjuming.dnsdun.net2016-04-29 → 2016-04-29 · 4 obs
○ 2015-11-15 17:18:14
● 2016-04-29 03:07:26
○ 2017-01-28 02:28:00
○ 2026-07-26 00:16:04
○NSns1.51dns.com2015-11-15 → 2015-11-15 · 3 obs
● 2015-11-15 17:18:14
○ 2016-04-29 03:07:26
○ 2026-07-26 00:16:04
○NSns1.alidns.com2017-01-28 → 2017-09-22 · 5 obs
○ 2016-04-29 03:07:26
● 2017-01-28 02:28:00
● 2017-09-22 13:12:02
○ 2026-03-21 11:54:36
○ 2026-07-26 00:16:04
○NSns2.51dns.com2015-11-15 → 2015-11-15 · 3 obs
● 2015-11-15 17:18:14
○ 2016-04-29 03:07:26
○ 2026-07-26 00:16:04
○NSns2.alidns.com2017-01-28 → 2017-09-22 · 5 obs
○ 2016-04-29 03:07:26
● 2017-01-28 02:28:00
● 2017-09-22 13:12:02
○ 2026-03-21 11:54:36
○ 2026-07-26 00:16:04
●A154.201.153.1232026-04-08 → 2026-07-26 · 3 obs
○ 2026-03-28 04:34:46
● 2026-04-08 23:49:18
● 2026-07-26 00:16:04
○A160.124.50.1202026-03-21 → 2026-03-28 · 5 obs
○ 2017-09-22 13:12:02
● 2026-03-21 11:54:36
● 2026-03-28 04:34:46
○ 2026-04-08 23:49:18
○ 2026-07-26 00:16:04
○A221.229.160.1882017-01-28 → 2017-09-22 · 5 obs
○ 2015-11-15 17:18:14
● 2017-01-28 02:28:00
● 2017-09-22 13:12:02
○ 2026-03-21 11:54:36
○ 2026-07-26 00:16:04
○A74.82.63.2282015-06-30 → 2015-06-30 · 3 obs
● 2015-06-30 14:20:22
○ 2015-11-15 17:18:14
○ 2026-07-26 00:16:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
u2bb.comb2.share-dns.net, a2.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u2bb.com (unsigned zone)

⏱️ Timing

Total: 1509ms | Queries: -

📄 Records

TypeCountSample Data
A1154.201.153.123
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a2.share-dns.com)

Analysis

IP Addresses

u2bb.com resolves to one IP address: 154.201.153.123.

Name Servers

The authoritative name servers for u2bb.com are a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

u2bb.com has at least partial name server overlap with other domains, such as kagi-fukuokashi24.com, 22aiai.com, wh98.com and two others.

a6.share-dns.com, b6.share-dns.net and a8.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.

Four host names each point to one IP address: a2.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b2.share-dns.net and b.share-dns.net both point to 172.64.52.239.

a2.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.

b2.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.