`rethinking.dk`

DNSSEC	⚠️ Not signed
A	2a02:4780:4c:98ee:fba9:1f53:3a7a:427
A	2a02:4780:4d:e369:fbdb:f248:c8d0:ac7
A	153.92.218.194^{🇳🇱 IIHOS001153.92.216.0/21}
NS	`ns1.hostinger.dk` ⭐
		A	31.220.19.10^{🇺🇸 IIHOS00131.220.19.0/24 HOSTINGER US}
NS	`ns2.hostinger.dk`
		A	31.220.23.1^{🇬🇧 IIHOS00131.220.23.0/24 HOSTINGER GB}
			PTR	`ns2.hostinger.com`
NS	`ns3.hostinger.dk`
		A	194.5.158.237^{🇳🇱 IIHOS001194.5.158.0/24}
			PTR	`ns3.hostinger.com`
NS	`ns4.hostinger.dk`
		A	145.14.155.34^{🇬🇧 IIHOS001145.14.152.0/22 HOSTINGER GB}
MX	`mx1.hostinger.dk` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-65-182-103.defastlink.net`
TXT	`v=spf1 include:spf.mx.hostinger.com include:relay.mailchannels.net ~all`
SOA	`ns1.hostinger.dk`dns@hostinger.com 2026-03-19 #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 1774173241localtime Sun Mar 22 10:54:01 2026gmtime Sun Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774173241

Previously MX for

rethinking.dk

Same first word

rethinking.org.nz

rethinking.life

rethinking.legal

rethinking.dk

Similar names

thinkering.com

kerinthing.com

DNS History

28 records (8 active, 20 former)

○NSns.netsite.dk2015-06-06 → 2015-12-23 · 4 obs

● 2015-06-06 12:09:26
● 2015-12-23 05:45:36
○ 2016-03-26 01:14:20
○ 2026-03-24 00:05:48

○NSns1.c15805.sgvps.net2016-03-26 → 2017-05-19 · 5 obs

○ 2015-12-23 05:45:36
● 2016-03-26 01:14:20
● 2017-05-19 01:49:42
○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

●NSns1.hostinger.dk2026-02-19 → 2026-03-24 · 3 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
● 2026-03-24 00:05:48

○NSns2.c15805.sgvps.net2016-03-26 → 2017-05-19 · 5 obs

○ 2015-12-23 05:45:36
● 2016-03-26 01:14:20
● 2017-05-19 01:49:42
○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

●NSns2.hostinger.dk2026-02-19 → 2026-03-24 · 3 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
● 2026-03-24 00:05:48

○NSns2.netsite.dk2015-06-06 → 2015-12-23 · 4 obs

● 2015-06-06 12:09:26
● 2015-12-23 05:45:36
○ 2016-03-26 01:14:20
○ 2026-03-24 00:05:48

●NSns3.hostinger.dk2026-02-19 → 2026-03-24 · 3 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
● 2026-03-24 00:05:48

●NSns4.hostinger.dk2026-02-19 → 2026-03-24 · 3 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
● 2026-03-24 00:05:48

●MXmx1.hostinger.dk2026-02-19 → 2026-03-24 · 3 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
● 2026-03-24 00:05:48

○MXmx10.mailspamprotection.com2017-04-04 → 2017-05-19 · 5 obs

○ 2016-08-13 00:48:56
● 2017-04-04 10:09:50
● 2017-05-19 01:49:42
○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

○MXmx20.mailspamprotection.com2017-04-04 → 2017-05-19 · 5 obs

○ 2016-08-13 00:48:56
● 2017-04-04 10:09:50
● 2017-05-19 01:49:42
○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

○MXmx30.mailspamprotection.com2017-04-04 → 2017-05-19 · 5 obs

○ 2016-08-13 00:48:56
● 2017-04-04 10:09:50
● 2017-05-19 01:49:42
○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

○MXrethinking.dk2016-03-26 → 2016-08-13 · 4 obs

● 2016-03-26 01:14:20
● 2016-08-13 00:48:56
○ 2017-04-04 10:09:50
○ 2026-03-24 00:05:48

○A109.199.121.2032016-03-26 → 2017-05-19 · 5 obs

○ 2015-12-23 05:45:36
● 2016-03-26 01:14:20
● 2017-05-19 01:49:42
○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

●A153.92.218.1942026-02-19 → 2026-03-24 · 3 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
● 2026-03-24 00:05:48

○A193.29.201.572015-06-06 → 2015-12-23 · 4 obs

● 2015-06-06 12:09:26
● 2015-12-23 05:45:36
○ 2016-03-26 01:14:20
○ 2026-03-24 00:05:48

○A2a02:4780:25:2277:53:abdc:dbed:fbb22026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 01:05:00
● 2026-03-10 01:46:06
○ 2026-03-24 00:05:44
○ 2026-03-24 00:05:48

○A2a02:4780:26:ba9c:c0dc:ba96:3407:1cfb2026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 07:46:18
● 2026-03-03 16:57:36
○ 2026-03-09 01:05:00
○ 2026-03-24 00:05:48

○A2a02:4780:32:fa70:395b:fdb6:5353:733a2026-02-19 → 2026-03-24 · 2 obs

○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

○A2a02:4780:33:dbaa:ec5f:4bd0:87a3:dd022026-02-19 → 2026-03-24 · 2 obs

○ 2026-02-19 07:46:18
○ 2026-03-24 00:05:48

○A2a02:4780:35:6182:bcf4:a413:744:15c52026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 07:46:18
● 2026-03-03 16:57:36
○ 2026-03-09 01:05:00
○ 2026-03-24 00:05:48

○A2a02:4780:35:d9b0:d043:c0a9:5d1a:10ca2026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 01:05:00
● 2026-03-10 01:46:06
○ 2026-03-24 00:05:44
○ 2026-03-24 00:05:48

○A2a02:4780:4a:987e:487f:142d:a087:ea5a2026-02-19 → 2026-02-19 · 4 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
○ 2026-03-03 16:57:36
○ 2026-03-24 00:05:48

○A2a02:4780:4a:a888:59ea:53e3:eba3:2fc2026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-03 16:57:36
● 2026-03-09 01:05:00
○ 2026-03-10 01:46:06
○ 2026-03-24 00:05:48

●A2a02:4780:4c:98ee:fba9:1f53:3a7a:4272026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-10 01:46:06
● 2026-03-24 00:05:44
● 2026-03-24 00:05:48

○A2a02:4780:4c:a042:28d1:4b49:43c5:1b722026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-03 16:57:36
● 2026-03-09 01:05:00
○ 2026-03-10 01:46:06
○ 2026-03-24 00:05:48

○A2a02:4780:4d:cb9a:dfb7:4c42:2cae:30f52026-02-19 → 2026-02-19 · 4 obs

○ 2017-05-19 01:49:42
● 2026-02-19 07:46:18
○ 2026-03-03 16:57:36
○ 2026-03-24 00:05:48

●A2a02:4780:4d:e369:fbdb:f248:c8d0:ac72026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-10 01:46:06
● 2026-03-24 00:05:44
● 2026-03-24 00:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
rethinking.dk	ns1.hostinger.dk, ns2.hostinger.dk, ns3.hostinger.dk, ns4.hostinger.dk	-

✅ Authoritative Response

Server:145.14.155.34

NS records: ns1.hostinger.dk, ns2.hostinger.dk, ns3.hostinger.dk, ns4.hostinger.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rethinking.dk (unsigned zone)

⏱️ Timing

Total: 1196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.92.218.194`
AAAA	2	`2a02:4780:35:7e66:22e:4369:7c:73fd, 2a02:4780:34:b844:438d:de71:def9:70f`
NS	4	`ns1.hostinger.dk, ns2.hostinger.dk...`
MX	1	`mx1.hostinger.dk (pri: 10)`
TXT	1	`v=spf1 include:spf.mx.hostinger.com incl`
SOA	1	`ns1.hostinger.dk dns.hostinger.com`

Analysis

IP Addresses

Three IP numbers (2a02:4780:4c:98ee:fba9:1f53:3a7a:427, 2a02:4780:4d:e369:fbdb:f248:c8d0:ac7 and 153.92.218.194) are pointed to by rethinking.dk.

other host names for instance svejdal.dk, wirk.dk, krause-jensen.dk, brobyvaerk.net and strandgaarden-enoe.dk share IP numbers with rethinking.dk.

Name Servers

rethinking.dk is delegated to four name servers: ns1.hostinger.dk, ns2.hostinger.dk, ns3.hostinger.dk and ns4.hostinger.dk.

rethinking.dk at least partially shares name servers with other domains, for instance edb112.dk, svejdal.dk, wirk.dk, krause-jensen.dk and pctest.dk.

These name servers are commonly used with the name servers ns1.hostinger.com.

Host names with one IP number:

ns1.hostinger.dk points to 31.220.19.10

ns2.hostinger.dk points to 31.220.23.1

ns3.hostinger.dk points to 194.5.158.237

ns4.hostinger.dk points to 145.14.155.34

Mail Servers

rethinking.dk is handled by a single mail server, mx1.hostinger.dk.

rethinking.dk shares the same mail server setup as other domains, for instance rubogstub.dk, varntoft.dk, siegfred.net, hostz.dk and ici.dk.

rethinking.dk shares mail servers with other domains at least partially, including boards.dk, rosa-maria.dk, danish-tool.com, aiotz.net and danske-online-casinoer.dk.

these mail servers are commonly used alongside mx2.hostinger.dk.

Host mx1.hostinger.dk resolves to two IPs: 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.

rethinking.dk - robtex.com

rethinking.dk

dk

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`rethinking.dk`

`dk`