a1b.us - robtex.com

a1b.us

DNSSEC⚠️ Not signed
A54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
SOAns1.dyna-ns.nethostmaster@a1b.us 2026-03-17 #3

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1774620092

Same first word

a1b.eu
a1b.us
a1b.mobi
a1b.nu
a1b.me
a1b.pl
a1b.de
a1b.biz
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a1b.top
a1b.org
a1b.net

Similar names

ab1.cn
1ba.cn
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ab1.kz
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1ab.us
ab1.it
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ab1.tv
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ba1.us
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1ab.cz
ab1.site
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1ba.bz
1ab.org
ab1.link
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ab1.ee
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1ba.net
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ba1.cn
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ab1.cc
ab1.gmbh
1ba.lt
ab1.se
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b1a.de
ab1.fi
b1a.top

DNS History

6 records (3 active, 3 former)

2017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.afternic.comA54.215.31.113184.168.221.10469.64.147.242
○NSns1.afternic.com2016-07-25 → 2016-07-25 · 3 obs
● 2016-07-25 18:01:56
○ 2026-03-27 02:41:16
○ 2026-03-27 14:29:22
●NSns1.dyna-ns.net2026-03-27 → 2026-03-27 · 3 obs
○ 2016-07-25 18:01:56
● 2026-03-27 02:41:16
● 2026-03-27 14:29:22
●NSns2.dyna-ns.net2026-03-27 → 2026-03-27 · 3 obs
○ 2016-07-25 18:01:56
● 2026-03-27 02:41:16
● 2026-03-27 14:29:22
○A184.168.221.1042016-07-26 → 2016-07-26 · 4 obs
○ 2016-05-07 06:31:46
● 2016-07-26 23:49:28
○ 2026-03-27 02:41:16
○ 2026-03-27 14:29:22
●A54.215.31.1132026-03-27 → 2026-03-27 · 3 obs
○ 2016-07-26 23:49:28
● 2026-03-27 02:41:16
● 2026-03-27 14:29:22
○A69.64.147.2422016-05-07 → 2016-05-07 · 3 obs
● 2016-05-07 06:31:46
○ 2016-07-26 23:49:28
○ 2026-03-27 14:29:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usk.cctld.us, y.cctld.us, n.cctld.us, w.cctld.us...-
a1b.usns1.dyna-ns.net, ns2.dyna-ns.net-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1b.us (unsigned zone)

⏱️ Timing

Total: 329ms | Queries: -

📄 Records

TypeCountSample Data
A154.215.31.113
NS2ns2.dyna-ns.net, ns1.dyna-ns.net
SOA1ns1.dyna-ns.net hostmaster.a1b.us

Analysis

IP Addresses

a1b.us points to a single IP: 54.215.31.113.

Other host names, for instance communitymachine.com, g724.cc, coachandgrouptravel.com, bbot.in and lloteria.com share IP numbers with a1b.us.

Name Servers

a1b.us's delegation is to two name servers ns1.dyna-ns.net and ns2.dyna-ns.net.

a1b.us shares the same name server configuration as other domains, such as infinityballet.com, ari.im, fb0a72a69552f95b.com, domaincost.com and esl-org-fraudalerts.click.

Host names with four IP numbers:

ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.

ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.