`postkortcentral.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:949e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5fd3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.211^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.158^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
NS	`thomas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`ca3-55638e11ca974048b615390e5a63476e`
TXT	`google-site-verification=inwd8wQkuFzvhzf9VLFwrjyBLwodO48t94RI090exZw`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.211, 172.67.148.158
		IPv6 hints	2606:4700:3031::ac43:949e, 2606:4700:3036::6815:5fd3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com
SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2410247930

`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 1785793141localtime Mon Aug 3 23:39:01 2026gmtime Mon Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785793141

Same first word

postkortcentral.dk

Similar names

pestcontrolkart.asia

pestcontrolkart.com

pestcontrolkart.name

pestcontrolkart.biz

pestcontrolkart.net

pestcontrolkart.info

pestcontrolkart.org

DNS History

24 records (11 active, 13 former)

●NSirma.ns.cloudflare.com2026-03-30 → 2026-08-03 · 3 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-08-03 22:24:08

○NSns1.gratisdns.dk2015-06-18 → 2017-05-22 · 4 obs

● 2015-06-18 08:36:18
● 2017-05-22 08:57:44
○ 2026-03-30 23:15:14
○ 2026-08-03 22:24:08

○NSns2.gratisdns.dk2015-06-18 → 2017-05-22 · 4 obs

● 2015-06-18 08:36:18
● 2017-05-22 08:57:44
○ 2026-03-30 23:15:14
○ 2026-08-03 22:24:08

○NSns3.gratisdns.dk2015-06-18 → 2017-05-22 · 4 obs

● 2015-06-18 08:36:18
● 2017-05-22 08:57:44
○ 2026-03-30 23:15:14
○ 2026-08-03 22:24:08

○NSns4.gratisdns.dk2015-06-18 → 2017-05-22 · 4 obs

● 2015-06-18 08:36:18
● 2017-05-22 08:57:44
○ 2026-03-30 23:15:14
○ 2026-08-03 22:24:08

○NSns5.gratisdns.dk2015-06-18 → 2017-05-22 · 4 obs

● 2015-06-18 08:36:18
● 2017-05-22 08:57:44
○ 2026-03-30 23:15:14
○ 2026-08-03 22:24:08

●NSthomas.ns.cloudflare.com2026-03-30 → 2026-08-03 · 3 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-08-03 22:24:08

●MXalt1.aspmx.l.google.com2026-03-30 → 2026-08-03 · 3 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-08-03 22:24:08

●MXalt2.aspmx.l.google.com2026-03-30 → 2026-08-03 · 3 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-08-03 22:24:08

●MXalt3.aspmx.l.google.com2026-03-30 → 2026-08-03 · 3 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-08-03 22:24:08

●MXalt4.aspmx.l.google.com2026-03-30 → 2026-08-03 · 3 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-08-03 22:24:08

●MXaspmx.l.google.com2026-03-30 → 2026-08-03 · 3 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-08-03 22:24:08

○MXmail1.12net.dk2015-06-18 → 2017-05-22 · 4 obs

● 2015-06-18 08:36:18
● 2017-05-22 08:57:44
○ 2026-03-30 23:15:14
○ 2026-08-03 22:24:08

●A104.21.95.2112026-03-30 → 2026-08-03 · 8 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-04-19 09:48:52
○ 2026-05-25 13:46:48
○ 2026-05-26 13:06:18
● 2026-06-12 04:26:38
○ 2026-07-01 13:14:08
● 2026-08-03 22:24:08

●A172.67.148.1582026-03-30 → 2026-08-03 · 8 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-04-19 09:48:52
○ 2026-05-25 13:46:48
○ 2026-05-26 13:06:18
● 2026-06-12 04:26:38
○ 2026-07-01 13:14:08
● 2026-08-03 22:24:08

○A188.114.96.02026-05-25 → 2026-07-01 · 6 obs

○ 2026-04-19 09:48:52
● 2026-05-25 13:46:48
● 2026-05-26 13:06:18
○ 2026-06-12 04:26:38
● 2026-07-01 13:14:08
○ 2026-08-03 22:24:08

○A188.114.97.02026-05-25 → 2026-07-01 · 6 obs

○ 2026-04-19 09:48:52
● 2026-05-25 13:46:48
● 2026-05-26 13:06:18
○ 2026-06-12 04:26:38
● 2026-07-01 13:14:08
○ 2026-08-03 22:24:08

●A2606:4700:3031::ac43:949e2026-06-23 → 2026-08-03 · 4 obs

○ 2026-06-12 04:26:38
● 2026-06-23 17:31:46
○ 2026-07-01 13:14:08
● 2026-08-03 22:24:08

○A2606:4700:3035::6815:5fd32026-03-30 → 2026-06-12 · 8 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-04-19 09:48:52
○ 2026-05-25 13:46:48
○ 2026-05-26 13:06:18
● 2026-06-12 04:26:38
○ 2026-06-23 17:31:46
○ 2026-08-03 22:24:08

●A2606:4700:3036::6815:5fd32026-06-23 → 2026-08-03 · 4 obs

○ 2026-06-12 04:26:38
● 2026-06-23 17:31:46
○ 2026-07-01 13:14:08
● 2026-08-03 22:24:08

○A2606:4700:3037::ac43:949e2026-03-30 → 2026-06-12 · 8 obs

○ 2017-05-22 08:57:44
● 2026-03-30 23:15:14
● 2026-04-19 09:48:52
○ 2026-05-25 13:46:48
○ 2026-05-26 13:06:18
● 2026-06-12 04:26:38
○ 2026-06-23 17:31:46
○ 2026-08-03 22:24:08

○A2a06:98c1:3120::2026-05-25 → 2026-07-01 · 6 obs

○ 2026-04-19 09:48:52
● 2026-05-25 13:46:48
● 2026-05-26 13:06:18
○ 2026-06-12 04:26:38
● 2026-07-01 13:14:08
○ 2026-08-03 22:24:08

○A2a06:98c1:3121::2026-05-25 → 2026-07-01 · 6 obs

○ 2026-04-19 09:48:52
● 2026-05-25 13:46:48
● 2026-05-26 13:06:18
○ 2026-06-12 04:26:38
● 2026-07-01 13:14:08
○ 2026-08-03 22:24:08

○A91.102.91.502015-06-18 → 2017-05-22 · 4 obs

● 2015-06-18 08:36:18
● 2017-05-22 08:57:44
○ 2026-03-30 23:15:14
○ 2026-08-03 22:24:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, h.nic.dk, b.nic.dk, c.nic.dk...	12 records
postkortcentral.dk	irma.ns.cloudflare.com, thomas.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.166

NS records: irma.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postkortcentral.dk (unsigned zone)

⏱️ Timing

Total: 787ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.211, 172.67.148.158`
AAAA	2	`2606:4700:3031::ac43:949e, 2606:4700:3036::6815:5fd3`
NS	2	`irma.ns.cloudflare.com, thomas.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`ca3-55638e11ca974048b615390e5a63476e, google-site-verification=inwd8wQkuFzvhzf...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)

Analysis

IP Addresses

postkortcentral.dk has four IP addresses: 104.21.95.211, 172.67.148.158, 2606:4700:3031::ac43:949e and 2606:4700:3036::6815:5fd3.

Among the host names that share IP numbers with postkortcentral.dk are ballet-2026.online, hagut.co.il, furavardivik.net and two others.

Name Servers

Two name servers handle the delegation for postkortcentral.dk: irma.ns.cloudflare.com and thomas.ns.cloudflare.com.

postkortcentral.dk has the same name server delegation as a number of other domains, such as malaysia33.win, charlimarie.com, lindsted.dk and two more.

postkortcentral.dk partially shares its NS delegation with several other domains, including vml.eu, aule.online, ngheanxanh.com and two others.

These name servers regularly co-occur with the name servers wally.ns.cloudflare.com, nitin.ns.cloudflare.com and adrian.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

irma.ns.cloudflare.com resolves to 108.162.192.166, 172.64.32.166 and 173.245.58.166 among others, with 3 other IP addresses in total.

thomas.ns.cloudflare.com resolves to 108.162.193.238, 172.64.33.238 and 173.245.59.238 among others, with 3 other IP addresses in total.

Mail Servers

Mail for postkortcentral.dk is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

postkortcentral.dk shares at least some of its mail servers with other domains — for example smart-resorts.com, testcloudlockautomation5.com, oslandscaping.com and two more.

It is common to find these mail servers paired with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 172.253.62.26 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.