usertesting.us - dns.ninja

usertesting.us

us

DNSSECπŸ”’ 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=1784843282

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns-1146.awsdns-15.orgns-134.awsdns-16.comns-1788.awsdns-31.co.ukns-555.awsdns-05.netns47.domaincontrol.comns48.domaincontrol.comns73.domaincontrol.comns74.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA50.63.202.54
●NSns-1146.awsdns-15.org2026-03-23 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-30 16:29:36
● 2026-03-23 20:05:20
● 2026-07-23 21:56:36
●NSns-134.awsdns-16.com2026-03-23 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-30 16:29:36
● 2026-03-23 20:05:20
● 2026-07-23 21:56:36
●NSns-1788.awsdns-31.co.uk2026-03-23 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-30 16:29:36
● 2026-03-23 20:05:20
● 2026-07-23 21:56:36
●NSns-555.awsdns-05.net2026-03-23 β†’ 2026-07-23 Β· 3 obs
β—‹ 2019-12-30 16:29:36
● 2026-03-23 20:05:20
● 2026-07-23 21:56:36
β—‹NSns47.domaincontrol.com2017-01-19 β†’ 2017-01-19 Β· 4 obs
β—‹ 2016-03-10 11:04:58
● 2017-01-19 10:28:10
β—‹ 2019-12-30 16:29:36
β—‹ 2026-07-23 21:56:36
β—‹NSns48.domaincontrol.com2017-01-19 β†’ 2017-01-19 Β· 4 obs
β—‹ 2016-03-10 11:04:58
● 2017-01-19 10:28:10
β—‹ 2019-12-30 16:29:36
β—‹ 2026-07-23 21:56:36
β—‹NSns73.domaincontrol.com2015-06-13 β†’ 2016-03-10 Β· 4 obs
● 2015-06-13 06:46:12
● 2016-03-10 11:04:58
β—‹ 2017-01-19 10:28:10
β—‹ 2026-07-23 21:56:36
β—‹NSns74.domaincontrol.com2015-06-13 β†’ 2016-03-10 Β· 4 obs
● 2015-06-13 06:46:12
● 2016-03-10 11:04:58
β—‹ 2017-01-19 10:28:10
β—‹ 2026-07-23 21:56:36
β—‹MXmailstore1.secureserver.net2015-06-13 β†’ 2017-01-19 Β· 4 obs
● 2015-06-13 06:46:12
● 2017-01-19 10:28:10
β—‹ 2019-12-30 16:29:36
β—‹ 2026-07-23 21:56:36
β—‹MXsmtp.secureserver.net2015-06-13 β†’ 2017-01-19 Β· 4 obs
● 2015-06-13 06:46:12
● 2017-01-19 10:28:10
β—‹ 2019-12-30 16:29:36
β—‹ 2026-07-23 21:56:36
β—‹A50.63.202.542015-06-13 β†’ 2017-01-19 Β· 4 obs
● 2015-06-13 06:46:12
● 2017-01-19 10:28:10
β—‹ 2019-12-30 16:29:36
β—‹ 2026-07-23 21:56:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usf.cctld.us, x.cctld.us, y.cctld.us, b.cctld.us...-
usertesting.usns-555.awsdns-05.net, ns-134.awsdns-16.com, ns-1788.awsdns-31.co.uk, ns-1146.awsdns-15.org-

βœ… Authoritative Response

Server:205.251.194.43

NS records: ns-555.awsdns-05.net, ns-134.awsdns-16.com, ns-1788.awsdns-31.co.uk, ns-1146.awsdns-15.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usertesting.us (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1146.awsdns-15.org, ns-134.awsdns-16.com...
SOA1ns-1146.awsdns-15.org awsdns-hostmaster.

Analysis

Name Servers

The authoritative name servers for usertesting.us are ns-134.awsdns-16.com, ns-555.awsdns-05.net, ns-1146.awsdns-15.org and ns-1788.awsdns-31.co.uk.

usertesting.us partially shares its NS delegation with several other domains, including usability.gov, tmc.ford, d19pc1cnom476c.cloudfront.net and two others.

ns-134.awsdns-16.com, ns-555.awsdns-05.net, ns-1146.awsdns-15.org and ns-1788.awsdns-31.co.uk each carry two IP addresses. ns-134.awsdns-16.com has 205.251.192.134 and 2600:9000:5300:8600::1; ns-555.awsdns-05.net has 205.251.194.43 and 2600:9000:5302:2b00::1; ns-1146.awsdns-15.org has 205.251.196.122 and 2600:9000:5304:7a00::1; ns-1788.awsdns-31.co.uk has 205.251.198.252 and 2600:9000:5306:fc00::1.