doutor.us - robtex.com

doutor.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=1777024112

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

2017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comns1.changeip.comns2.changeip.comns3.changeip.comns4.changeip.comns5.changeip.comns6.changeip.comns7.changeip.comA13.248.169.4876.223.54.146173.0.81.1
●NSns1.afternic.com2026-03-26 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-03 08:19:36
● 2026-03-26 03:43:56
● 2026-04-24 10:25:40
β—‹NSns1.changeip.com2016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
●NSns2.afternic.com2026-03-26 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-03 08:19:36
● 2026-03-26 03:43:56
● 2026-04-24 10:25:40
β—‹NSns2.changeip.com2016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
β—‹NSns3.changeip.com2016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
β—‹NSns4.changeip.com2016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
β—‹NSns5.changeip.com2016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
β—‹NSns6.changeip.com2016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
β—‹NSns7.changeip.com2016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
●A13.248.169.482026-03-26 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-03 08:19:36
● 2026-03-26 03:43:56
● 2026-04-24 10:25:40
β—‹A173.0.81.12016-02-12 β†’ 2017-04-03 Β· 4 obs
● 2016-02-12 21:16:44
● 2017-04-03 08:19:36
β—‹ 2026-03-26 03:43:56
β—‹ 2026-04-24 10:25:40
●A76.223.54.1462026-03-26 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-03 08:19:36
● 2026-03-26 03:43:56
● 2026-04-24 10:25:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
doutor.usns2.afternic.com, ns1.afternic.com-

βœ… Authoritative Response

Server:173.201.66.69

NS records: ns2.afternic.com, ns1.afternic.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doutor.us (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

Analysis

IP Addresses

doutor.us points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance rotterdan.com, ahwatukeedoctor.com, galistudio.com, nullmx.spinache.com and concertvip.com share IP numbers with doutor.us.

Name Servers

doutor.us is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

doutor.us uses the same name server setup as other domains, for instance multitask.com, ns3.symplehost.com, domainnamesadvisory.com, settherecordstraight.org and www.artfulkitchens.com.

doutor.us shares name servers with other domains at least partially, for instance fwb.me, topdog.agency, andreasoft.com, retrosunset.com and biito.com.

Host names with two IP numbers:

The host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

The host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.