backs.dk - dns.ninja

`backs.dk`

DNSSEC	🔒 Signed (DS record present)
A	90.184.223.43^{🇩🇰 Hiper90.184.0.0/15}
		PTR	`x5ab8df2b.customers.hiper-net.dk`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`backs-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms39137191`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-11 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1783189801localtime Sat Jul 4 20:30:01 2026gmtime Sat Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1783189801

Same first word

backs.de

backs.no

backs.dk

backs.net

backs.ch

backs.xyz

backs.pl

backs.se

backs.eu

backs.jp

backs.co.uk

backs.com

backs.nu

backs.it

backs.co.jp

Similar names

cskba.co.za

abcks.gov

abcks.com

aksbc.com

abkcs.com

akcsb.com

kbcsa.com

bacsk.com

kbsca.com

askcb.co

kabsc.com

kbcsa.co.za

skbac.ac.th

askcb.com

bkasc.com

askbc.com

skcab.se

skbca.com

sbcak.fi

sback.com

absck.com

csakb.org

sback.de

bkacs.com

abcsk.com

kbsac.com

basck.com

basck.org

bcask.com

bcksa.com

sbakc.com

sback.org

bacsk.cn

kacsb.com

ackbs.com

abcsk.sk

kbcsa.org.au

cbask.sk

DNS History

14 records (4 active, 10 former)

●NSns01.one.com2026-03-10 → 2026-07-04 · 3 obs

○ 2020-02-16 00:55:14
● 2026-03-10 21:03:52
● 2026-07-04 18:41:04

●NSns02.one.com2026-03-10 → 2026-07-04 · 3 obs

○ 2020-02-16 00:55:14
● 2026-03-10 21:03:52
● 2026-07-04 18:41:04

○NSns1.gratisdns.dk2015-05-28 → 2020-02-16 · 5 obs

○ 2009-07-03 12:50:38
● 2015-05-28 17:51:48
● 2020-02-16 00:55:14
○ 2026-03-10 21:03:52
○ 2026-07-04 18:41:04

○NSns1.navneservice.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:50:38
○ 2015-05-28 17:51:48
○ 2026-07-04 18:41:04

○NSns2.gratisdns.dk2015-05-28 → 2020-02-16 · 5 obs

○ 2009-07-03 12:50:38
● 2015-05-28 17:51:48
● 2020-02-16 00:55:14
○ 2026-03-10 21:03:52
○ 2026-07-04 18:41:04

○NSns2.navneservice.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:50:38
○ 2015-05-28 17:51:48
○ 2026-07-04 18:41:04

○NSns3.gratisdns.dk2015-05-28 → 2020-02-16 · 5 obs

○ 2009-07-03 12:50:38
● 2015-05-28 17:51:48
● 2020-02-16 00:55:14
○ 2026-03-10 21:03:52
○ 2026-07-04 18:41:04

○NSns4.gratisdns.dk2015-05-28 → 2020-02-16 · 5 obs

○ 2009-07-03 12:50:38
● 2015-05-28 17:51:48
● 2020-02-16 00:55:14
○ 2026-03-10 21:03:52
○ 2026-07-04 18:41:04

○NSns5.gratisdns.dk2015-05-28 → 2020-02-16 · 5 obs

○ 2009-07-03 12:50:38
● 2015-05-28 17:51:48
● 2020-02-16 00:55:14
○ 2026-03-10 21:03:52
○ 2026-07-04 18:41:04

●MXbacks-dk.mail.protection.outlook.com2026-03-10 → 2026-07-04 · 3 obs

○ 2020-02-16 00:55:14
● 2026-03-10 21:03:52
● 2026-07-04 18:41:04

○MXbacks.dk.c2.mx1.ik2.com2017-04-03 → 2020-02-16 · 5 obs

○ 2016-04-04 01:28:00
● 2017-04-03 07:48:52
● 2020-02-16 00:55:14
○ 2026-03-10 21:03:52
○ 2026-07-04 18:41:04

○MXmail.backs.dk2009-07-03 → 2016-04-04 · 4 obs

● 2009-07-03 12:50:38
● 2016-04-04 01:28:00
○ 2017-04-03 07:48:52
○ 2026-07-04 18:41:04

●A90.184.223.432015-05-28 → 2026-07-04 · 3 obs

○ 2009-07-03 12:50:38
● 2015-05-28 17:51:48
● 2026-07-04 18:41:04

○A90.184.253.2232009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:50:38
○ 2015-05-28 17:51:48
○ 2026-07-04 18:41:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, s.nic.dk, h.nic.dk, l.nic.dk...	-
backs.dk	ns02.one.com, ns01.one.com	-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1806ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`90.184.223.43`
NS	2	`ns01.one.com, ns02.one.com`
MX	1	`backs-dk.mail.protection.outlook.com (pr`
TXT	2	`MS=ms39137191, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

backs.dk resolves to one IP address: 90.184.223.43.

Among the host names that share IP numbers with backs.dk is x5ab8df2b.customers.hiper-net.dk, as one example.

Name Servers

The NS records for backs.dk delegate to ns01.one.com and ns02.one.com.

backs.dk uses the same name servers as several other domains — among them graversgraversen.dk, niastudio.se, loftas.se and two more.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

Mail for backs.dk is handled by a single mail server, backs-dk.mail.protection.outlook.com.

backs-dk.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.21, 52.101.73.2, 52.101.73.11 and 5 others.