questback.us - dns.ninja

questback.us

DNSSEC⚠️ Not signed
A185.157.223.250🇸🇪 GLESYS185.157.220.0/22 Portlane Network
PTRredirects.domainname.systems
NSns1.dnshost.net ⭐
A2a0b:8e00::10🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD2a0b:8e00::/48 ANYCAST-CLOUD_1
PTRns1.dnshost.net
A91.237.67.1🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD91.237.67.0/24 ANYCAST-CLOUD_1
PTRns1.dnshost.net
NSns2.dnshost.net
A2a0b:8e00:1::10🇸🇪 RCODEZERO-ANYCAST-SEC22a0b:8e00:1::/48 ANYCAST-CLOUD_2
PTRns2.dnshost.net
A185.167.176.1🇸🇪 RCODEZERO-ANYCAST-SEC2185.167.176.0/24 ANYCAST-CLOUD_2
PTRns2.dnshost.net
MXqbmail.questback.com ⭐
SOAns1.dnshost.netzonemaster@dnshost.net serial=1695737128

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=1786261176

Same first word

questback.ch
questback.no
questback.sg
questback.it
questback.info
questback.fi
questback.co.za
questback.biz
questback.at
questback.pl
questback.cz
questback.es
questback.ca
questback.com
questback.ie
questback.de
questback.se
questback.dk
questback.be
questback.nl
questback.net
questback.eu
questback.us
questback.org
questback.co.uk
questback.fr

Similar names

backquest.com
qubestack.com
backquest.de

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns1.dnshost.netns2.dnshost.netns1.ascio.netns1.opst.dens2.ascio.netns2.opst.dens3.ascio.netns4.ascio.netMXqbmail.questback.commail.3uu.desmtp1.speednames.comsmtp2.speednames.comA185.157.223.250195.159.18.23081.28.232.94
○NSns1.ascio.net2015-06-30 → 2016-07-10 · 4 obs
● 2015-06-30 11:07:54
● 2016-07-10 19:43:50
○ 2017-04-03 07:58:38
○ 2026-08-09 08:06:46
●NSns1.dnshost.net2026-05-25 → 2026-08-09 · 3 obs
○ 2021-10-06 05:37:54
● 2026-05-25 06:43:26
● 2026-08-09 08:06:46
○NSns1.opst.de2017-04-03 → 2021-10-06 · 5 obs
○ 2016-07-10 19:43:50
● 2017-04-03 07:58:38
● 2021-10-06 05:37:54
○ 2026-05-25 06:43:26
○ 2026-08-09 08:06:46
○NSns2.ascio.net2015-06-30 → 2016-07-10 · 4 obs
● 2015-06-30 11:07:54
● 2016-07-10 19:43:50
○ 2017-04-03 07:58:38
○ 2026-08-09 08:06:46
●NSns2.dnshost.net2026-05-25 → 2026-08-09 · 3 obs
○ 2021-10-06 05:37:54
● 2026-05-25 06:43:26
● 2026-08-09 08:06:46
○NSns2.opst.de2017-04-03 → 2021-10-06 · 5 obs
○ 2016-07-10 19:43:50
● 2017-04-03 07:58:38
● 2021-10-06 05:37:54
○ 2026-05-25 06:43:26
○ 2026-08-09 08:06:46
○NSns3.ascio.net2015-06-30 → 2016-07-10 · 4 obs
● 2015-06-30 11:07:54
● 2016-07-10 19:43:50
○ 2017-04-03 07:58:38
○ 2026-08-09 08:06:46
○NSns4.ascio.net2015-06-30 → 2016-07-10 · 4 obs
● 2015-06-30 11:07:54
● 2016-07-10 19:43:50
○ 2017-04-03 07:58:38
○ 2026-08-09 08:06:46
○MXmail.3uu.de2017-04-03 → 2021-10-06 · 5 obs
○ 2016-07-10 19:43:50
● 2017-04-03 07:58:38
● 2021-10-06 05:37:54
○ 2026-05-25 06:43:26
○ 2026-08-09 08:06:46
●MXqbmail.questback.com2026-05-25 → 2026-08-09 · 3 obs
○ 2021-10-06 05:37:54
● 2026-05-25 06:43:26
● 2026-08-09 08:06:46
○MXsmtp1.speednames.com2015-06-30 → 2016-07-10 · 4 obs
● 2015-06-30 11:07:54
● 2016-07-10 19:43:50
○ 2017-04-03 07:58:38
○ 2026-08-09 08:06:46
○MXsmtp2.speednames.com2015-06-30 → 2016-07-10 · 4 obs
● 2015-06-30 11:07:54
● 2016-07-10 19:43:50
○ 2017-04-03 07:58:38
○ 2026-08-09 08:06:46
●A185.157.223.2502026-05-25 → 2026-08-09 · 3 obs
○ 2021-10-06 05:37:54
● 2026-05-25 06:43:26
● 2026-08-09 08:06:46
○A195.159.18.2302015-06-30 → 2016-07-10 · 4 obs
● 2015-06-30 11:07:54
● 2016-07-10 19:43:50
○ 2017-04-03 07:58:38
○ 2026-08-09 08:06:46
○A81.28.232.942017-04-03 → 2021-10-06 · 5 obs
○ 2016-07-10 19:43:50
● 2017-04-03 07:58:38
● 2021-10-06 05:37:54
○ 2026-05-25 06:43:26
○ 2026-08-09 08:06:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
questback.usns2.dnshost.net, ns1.dnshost.net-

✅ Authoritative Response

Server:91.237.67.1

NS records: ns2.dnshost.net, ns1.dnshost.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questback.us (unsigned zone)

⏱️ Timing

Total: 1506ms | Queries: -

📄 Records

TypeCountSample Data
A1185.157.223.250
NS2ns1.dnshost.net, ns2.dnshost.net
MX1qbmail.questback.com (pri: 10)
SOA1ns1.dnshost.net zonemaster.dnshost.net

Analysis

IP Addresses

questback.us resolves to just one IP address, 185.157.223.250.

Two other host names, along with deromeskog.se, hogstadomstolen.se and successmanagement.se, also share IP numbers with questback.us.

Name Servers

questback.us uses two name servers for its delegation: ns1.dnshost.net and ns2.dnshost.net.

questback.us shares its NS records with other domains, for example xn--vedskloster-qfb.se, polyverboots.com, aimnsportswear.nl and two others.

At least some of questback.us's name servers are shared with other domains, for example headbrand.se, scandymet.ru, andersglemme.se and two more.

These name servers are often deployed together with the name servers ns1.nameisp.info, ns2.nameisp.info, ns1.hemsida24.se and ns2.hemsida24.se.

The two host names ns1.dnshost.net and ns2.dnshost.net each have a pair of IP addresses: ns1.dnshost.net has 91.237.67.1 and 2a0b:8e00::10, and ns2.dnshost.net has 185.167.176.1 and 2a0b:8e00:1::10.

Mail Servers

The sole mail server for questback.us is qbmail.questback.com.

Among the domains sharing a mail server setup with questback.us are questback.biz, questback.at, questback.pl and two others.