back2back.us - dns.ninja

back2back.us

DNSSEC⚠️ Not signed
NSns01.cloudhost.id ⚠️ Not in zone NS records
A103.134.153.14🇸🇬 CLOUDHOST-AS-AP103.134.153.0/24 Cloud Host Pte Ltd Telin3 Singapore
PTRns01.cloudhost.id
NSns02.cloudhost.id ⚠️ Not in zone NS records
A103.123.62.120🇮🇩 IDNIC-IDCLOUDHOST-AS-ID103.123.62.0/24 Route Of PT. Cloud Hosting Indonesia

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=1784295220

Previously MX for

Same first word

DNS History

17 records (2 active, 15 former)

20162017201820192020202120222023202420252026NSns01.cloudhost.idns02.cloudhost.idns1.back2back.aens1.back2back.usns1.bluehost.comns1.brinkster.comns2.back2back.aens2.back2back.usns2.bluehost.comns2.brinkster.comMXback2back.usmail.back2back.usA103.76.121.147192.163.203.67192.254.223.1965.182.100.1966.147.242.185
NSns01.cloudhost.id2026-02-22 → 2026-07-17 · 3 obs
○ 2017-05-15 03:04:54
● 2026-02-22 23:04:56
● 2026-07-17 14:13:54
NSns02.cloudhost.id2026-02-22 → 2026-07-17 · 3 obs
○ 2017-05-15 03:04:54
● 2026-02-22 23:04:56
● 2026-07-17 14:13:54
NSns1.back2back.ae2016-01-13 → 2016-11-06 · 5 obs
○ 2015-10-19 11:18:16
● 2016-01-13 22:33:42
● 2016-11-06 05:05:52
○ 2017-05-15 03:04:54
○ 2026-07-17 14:13:54
NSns1.back2back.us2015-10-12 → 2015-10-19 · 5 obs
○ 2015-04-07 13:52:18
● 2015-10-12 03:37:30
● 2015-10-19 11:18:16
○ 2016-01-13 22:33:42
○ 2026-07-17 14:13:54
NSns1.bluehost.com2017-05-15 → 2017-05-15 · 4 obs
○ 2016-11-06 05:05:52
● 2017-05-15 03:04:54
○ 2026-02-22 23:04:56
○ 2026-07-17 14:13:54
NSns1.brinkster.com2015-04-07 → 2015-04-07 · 3 obs
● 2015-04-07 13:52:18
○ 2015-10-12 03:37:30
○ 2026-07-17 14:13:54
NSns2.back2back.ae2016-01-13 → 2016-11-06 · 5 obs
○ 2015-10-19 11:18:16
● 2016-01-13 22:33:42
● 2016-11-06 05:05:52
○ 2017-05-15 03:04:54
○ 2026-07-17 14:13:54
NSns2.back2back.us2015-10-12 → 2015-10-19 · 5 obs
○ 2015-04-07 13:52:18
● 2015-10-12 03:37:30
● 2015-10-19 11:18:16
○ 2016-01-13 22:33:42
○ 2026-07-17 14:13:54
NSns2.bluehost.com2017-05-15 → 2017-05-15 · 4 obs
○ 2016-11-06 05:05:52
● 2017-05-15 03:04:54
○ 2026-02-22 23:04:56
○ 2026-07-17 14:13:54
NSns2.brinkster.com2015-04-07 → 2015-04-07 · 3 obs
● 2015-04-07 13:52:18
○ 2015-10-12 03:37:30
○ 2026-07-17 14:13:54
MXback2back.us2015-10-12 → 2026-06-11 · 9 obs
○ 2015-04-07 13:52:18
● 2015-10-12 03:37:30
● 2015-10-19 11:18:16
○ 2016-01-13 22:33:42
○ 2017-05-15 03:04:54
● 2026-02-22 23:04:56
● 2026-06-11 14:04:34
○ 2026-06-21 04:28:38
○ 2026-07-17 14:13:54
MXmail.back2back.us2015-04-07 → 2017-05-15 · 6 obs
● 2015-04-07 13:52:18
○ 2015-10-12 03:37:30
● 2016-01-13 22:33:42
● 2017-05-15 03:04:54
○ 2026-02-22 23:04:56
○ 2026-07-17 14:13:54
A103.76.121.1472026-02-22 → 2026-06-11 · 5 obs
○ 2017-05-15 03:04:54
● 2026-02-22 23:04:56
● 2026-06-11 14:04:34
○ 2026-06-21 04:28:38
○ 2026-07-17 14:13:54
A192.163.203.672016-01-13 → 2016-11-06 · 5 obs
○ 2015-10-19 11:18:16
● 2016-01-13 22:33:42
● 2016-11-06 05:05:52
○ 2017-05-15 03:04:54
○ 2026-07-17 14:13:54
A192.254.223.192015-10-12 → 2015-10-19 · 5 obs
○ 2015-04-07 13:52:18
● 2015-10-12 03:37:30
● 2015-10-19 11:18:16
○ 2016-01-13 22:33:42
○ 2026-07-17 14:13:54
A65.182.100.192015-04-07 → 2015-04-07 · 3 obs
● 2015-04-07 13:52:18
○ 2015-10-12 03:37:30
○ 2026-07-17 14:13:54
A66.147.242.1852017-05-15 → 2017-05-15 · 4 obs
○ 2016-11-06 05:05:52
● 2017-05-15 03:04:54
○ 2026-02-22 23:04:56
○ 2026-07-17 14:13:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
back2back.usns02.cloudhost.id, ns01.cloudhost.id-

✅ Authoritative Response

Server:103.123.62.120

NS records: ns02.cloudhost.id, ns01.cloudhost.id

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for back2back.us (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

back2back.us has two authoritative name servers — ns01.cloudhost.id and ns02.cloudhost.id.

back2back.us shares its NS records with other domains, for example lestariads.com, cordobastream.id, luxor.co.id and two others.

The name servers of back2back.us overlap at least partially with those of other domains — among them sman1cibadak.sch.id, cekaswebhosting.com, stisdafa.ac.id and two more.

Both ns01.cloudhost.id and ns02.cloudhost.id have a single IP address each — ns01.cloudhost.id resolves to 103.134.153.14 while ns02.cloudhost.id resolves to 103.123.62.120.