questback.de - dns.ninja

`questback.de`

DNSSEC	⚠️ Not signed
A	185.157.223.250^{🇸🇪 GLESYS185.157.220.0/22 Portlane Network}
		PTR	`redirects.domainname.systems`
NS	`ns1.dnshost.net` ⭐
		A	2a0b:8e00::10^{🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD2a0b:8e00::/48 ANYCAST-CLOUD_1}
			PTR	`ns1.dnshost.net`
		A	91.237.67.1^{🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD91.237.67.0/24 ANYCAST-CLOUD_1}
			PTR	`ns1.dnshost.net`
NS	`ns2.dnshost.net`
		A	2a0b:8e00:1::10^{🇸🇪 RCODEZERO-ANYCAST-SEC22a0b:8e00:1::/48 ANYCAST-CLOUD_2}
			PTR	`ns2.dnshost.net`
		A	185.167.176.1^{🇸🇪 RCODEZERO-ANYCAST-SEC2185.167.176.0/24 ANYCAST-CLOUD_2}
			PTR	`ns2.dnshost.net`
MX	`questback-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.dnshost.net`zonemaster@dnshost.net serial=1695737128

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1786240104

Same first word

questback.be

questback.nl

questback.net

questback.eu

questback.us

questback.org

questback.co.uk

questback.fr

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

Similar names

backquest.com

qubestack.com

backquest.de

DNS History

14 records (4 active, 10 former)

○NSns1.ascio.net2015-08-02 → 2016-07-10 · 4 obs

● 2015-08-02 10:50:46
● 2016-07-10 07:12:44
○ 2017-03-26 15:02:38
○ 2026-08-09 02:15:16

●NSns1.dnshost.net2026-04-23 → 2026-08-09 · 3 obs

○ 2017-03-26 15:02:38
● 2026-04-23 11:03:04
● 2026-08-09 02:15:16

○NSns1.opst.de2017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-10 07:12:44
● 2017-03-26 15:02:38
○ 2026-04-23 11:03:04
○ 2026-08-09 02:15:16

○NSns2.ascio.net2015-08-02 → 2016-07-10 · 4 obs

● 2015-08-02 10:50:46
● 2016-07-10 07:12:44
○ 2017-03-26 15:02:38
○ 2026-08-09 02:15:16

●NSns2.dnshost.net2026-04-23 → 2026-08-09 · 3 obs

○ 2017-03-26 15:02:38
● 2026-04-23 11:03:04
● 2026-08-09 02:15:16

○NSns2.opst.de2017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-10 07:12:44
● 2017-03-26 15:02:38
○ 2026-04-23 11:03:04
○ 2026-08-09 02:15:16

○NSns3.ascio.net2015-08-02 → 2016-07-10 · 4 obs

● 2015-08-02 10:50:46
● 2016-07-10 07:12:44
○ 2017-03-26 15:02:38
○ 2026-08-09 02:15:16

○MXmail.3uu.de2015-08-02 → 2017-03-26 · 4 obs

● 2015-08-02 10:50:46
● 2017-03-26 15:02:38
○ 2026-04-23 11:03:04
○ 2026-08-09 02:15:16

○MXmail2.3uu.de2015-08-02 → 2016-07-10 · 4 obs

● 2015-08-02 10:50:46
● 2016-07-10 07:12:44
○ 2017-03-26 15:02:38
○ 2026-08-09 02:15:16

●MXquestback-de.mail.protection.outlook.com2026-04-23 → 2026-08-09 · 3 obs

○ 2017-03-26 15:02:38
● 2026-04-23 11:03:04
● 2026-08-09 02:15:16

●A185.157.223.2502026-04-23 → 2026-08-09 · 3 obs

○ 2017-03-26 15:02:38
● 2026-04-23 11:03:04
● 2026-08-09 02:15:16

○A185.26.230.1302015-12-06 → 2016-07-10 · 5 obs

○ 2015-08-02 10:50:46
● 2015-12-06 01:19:32
● 2016-07-10 07:12:44
○ 2017-03-26 15:02:38
○ 2026-08-09 02:15:16

○A195.159.71.182015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 10:50:46
○ 2015-12-06 01:19:32
○ 2026-08-09 02:15:16

○A81.28.232.942017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-10 07:12:44
● 2017-03-26 15:02:38
○ 2026-04-23 11:03:04
○ 2026-08-09 02:15:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
questback.de	ns2.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.de (unsigned zone)

⏱️ Timing

Total: 1436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.157.223.250`
NS	2	`ns1.dnshost.net, ns2.dnshost.net`
MX	1	`questback-de.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.dnshost.net zonemaster.dnshost.net`

Analysis

IP Addresses

questback.de resolves to one IP address: 185.157.223.250.

agent.agentum.se, gotogate.si, gerwah.com and two other host names share IP numbers with questback.de.

Name Servers

questback.de is served by two delegated name servers, ns1.dnshost.net and ns2.dnshost.net.

questback.de uses the same name servers as several other domains — among them foreningenskogen.com, besstransport.se, fligthnetwork.ca and two more.

There is at least partial name server overlap between questback.de and other domains — sverigeslekterapeuter.se, movebybike.se, latvenergo.lt and two more among them.

These name servers tend to appear in combination with the name servers ns1.nameisp.info, ns2.nameisp.info, ns1.hemsida24.se and ns2.hemsida24.se.

Each of the two host names carries two IP addresses: ns1.dnshost.net points to 91.237.67.1 and 2a0b:8e00::10, and ns2.dnshost.net points to 185.167.176.1 and 2a0b:8e00:1::10.

Mail Servers

Mail for questback.de is handled by a single mail server, questback-de.mail.protection.outlook.com.

questback-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.29, 52.101.73.11, 52.101.73.19 and 5 others.