postkassemaerkater.dk

📜 Historical scan 2026-09-30 10:47:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postkassemaerkater.dk is a .dk domain served by 2 nameservers (lars.ns.cloudflare.com, naomi.ns.cloudflare.com). It was registered on 4 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.98 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
lars.ns.cloudflare.com	108.162.193.195 172.64.33.195 173.245.59.195 2606:4700:58::adf5:3bc3 2803:f800:50::6ca2:c1c3 2a06:98c1:50::ac40:21c3	lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
naomi.ns.cloudflare.com	108.162.192.208 172.64.32.208 173.245.58.208 2606:4700:50::adf5:3ad0 2803:f800:50::6ca2:c0d0 2a06:98c1:50::ac40:20d0	naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.98	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.89	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2e62	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8959	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.98,172.67.137.89 ech=AEX+DQBBtQAgACAAdwTQLbqYK0sdUVDib5ozbHMmbrXTrcXDS27YbwHRBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2e62,2606:4700:3035::ac43:8959

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 08:24:37

www	104.21.46.98 172.67.137.89 2606:4700:3031::6815:2e62 2606:4700:3035::ac43:8959 (AS13335) (address records, no CNAME)
www vs bare domain	Same network postkassemaerkater.dk: 104.21.46.98 172.67.137.89 2606:4700:3031::6815:2e62 2606:4700:3035::ac43:8959 (AS13335) www.postkassemaerkater.dk: 104.21.46.98 172.67.137.89 2606:4700:3031::6815:2e62 2606:4700:3035::ac43:8959 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.postkassemaerkater.dk	7dvuMY1_PQ6Vjo8ySbqVJPoVqFdV1Y_ti_DSaIktGeI
TXT	_acme-challenge.postkassemaerkater.dk	CDxIrDMxRSYQM-lLiPwXqvBLN0QRepyKTjJ2_vD-CX4

🔗 TLSA / DANE#

4 records 99ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…

🔐 DNSSEC#

120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

29ms

Field	Value
Serial	2416209004
Primary NS (MNAME)	lars.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 08:42:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-05-04
Expires	2027-05-03 (187d)

🔗 Same registrant#

18 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bestemselvteksten.dk	Punktum dk A/S (direct)
fam-ostergaard.dk	Punktum dk A/S (direct)
fam-ulstrup.dk	Punktum dk A/S (direct)
fam-østergaard.dk	Punktum dk A/S (direct)
it-fjernundervisning.dk	Punktum dk A/S (direct)
itfjernundervisning.dk	Punktum dk A/S (direct)
madsostergaard.dk	Punktum dk A/S (direct)
madsøstergaard.dk	Punktum dk A/S (direct)
musiksusanne.dk	Punktum dk A/S (direct)
nh-kontoret.dk	Punktum dk A/S (direct)
nhkontoret.dk	Punktum dk A/S (direct)
postkasselabels.dk	Punktum dk A/S (direct)
postkassemaerker.dk	Punktum dk A/S (direct)
postkassemærkater.dk	Punktum dk A/S (direct)
postkassemærker.dk	Punktum dk A/S (direct)
scient-data.dk	Punktum dk A/S (direct)
scientdata.dk	Punktum dk A/S (direct)
stoppestedetnh.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

45ms

36ms

AAAA

36ms

TXT

166ms

CAA

35ms

HTTPS

44ms

TLSA

99ms

SOA

29ms

MTA-STS

67ms

DNSSEC

120ms

SRV

65ms

Total

885ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 08:24:37	528ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-01 10:50:21	939ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-30 10:47:18 shown	885ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-10 17:07:01	2994ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-20 20:08:22	1332ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-06 03:54:14	1238ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-28 18:34:57	1002ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-25 12:59:37	6554ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-22 05:56:43	1153ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:44:19	1014ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 02:08:58	654ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-19 21:17:36	3199ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-19 03:18:54	1330ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-18 00:01:31	1243ms	2 NS 2 A 4 MX	🔓 Insecure