postnummerdanmark.dk

📜 Historical scan 2026-10-02 21:57:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postnummerdanmark.dk is a .dk domain served by 2 nameservers (amos.ns.cloudflare.com, jacqueline.ns.cloudflare.com). It was registered on 26 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.111 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
amos.ns.cloudflare.com	108.162.195.120 162.159.44.120 172.64.35.120 2606:4700:58::a29f:2c78 2803:f800:50::6ca2:c378 2a06:98c1:50::ac40:2378	amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jacqueline.ns.cloudflare.com	108.162.194.132 162.159.38.132 172.64.34.132 2606:4700:50::a29f:2684 2803:f800:50::6ca2:c284 2a06:98c1:50::ac40:2284	jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.111	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.100	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4e6f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:dc64	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.111,172.67.220.100 ech=AEX+DQBBCAAgACCH88KR3R189rCGnoUdAJ7oAauzIhzBUSEi8hcDLvITVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4e6f,2606:4700:3033::ac43:dc64

📝 TXT Records#

1 records 176ms

TXT Record
google-site-verification=aj8apRiJdw3-88dJzmhNK1pqSoipePU74paqtoYKDMY

✉️ 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 2026-10-20 12:59:34

www	104.21.78.111 172.67.220.100 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network postnummerdanmark.dk: 104.21.78.111 172.67.220.100 2606:4700:3033::6815:4e6f 2606:4700:3033::ac43:dc64 (AS13335) www.postnummerdanmark.dk: 104.21.78.111 172.67.220.100 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

140ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2416437230
Primary NS (MNAME)	amos.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 13:13:53

Field	Value
Registrar	ONE.COM A/S
Registered	2025-09-26
Expires	2027-09-25 (339d)

🔗 Same registrant#

17 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
carportmedskur.dk	ONE.COM A/S
draftdesk.dk	ONE.COM A/S
genbrugsfinder.dk	ONE.COM A/S
guldprisergraf.dk	ONE.COM A/S
gulvafslibningpris.dk	ONE.COM A/S
hvornårfårviløn.dk	ONE.COM A/S
ladestanderhjemme.dk	ONE.COM A/S
lufttilvandvarmepumpepris.dk	ONE.COM A/S
omfugningafmurværk.dk	ONE.COM A/S
parkeringszonerkøbenhavn.dk	ONE.COM A/S
rentwaypoint.dk	ONE.COM A/S
sagio.dk	ONE.COM A/S
skabelontilfaktura.dk	ONE.COM A/S
solcellerpåtag.dk	ONE.COM A/S
tankstationinærheden.dk	ONE.COM A/S
tjenervikar.dk	ONE.COM A/S
transskriberingaflydfil.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

40ms

56ms

46ms

AAAA

28ms

TXT

176ms

CAA

35ms

HTTPS

36ms

TLSA

54ms

SOA

36ms

MTA-STS

95ms

DNSSEC

140ms

SRV

72ms

Total

703ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 12:59:34	436ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 20:22:59	1002ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 21:57:30 shown	703ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 18:18:50	1124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 10:55:16	1959ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 22:22:16	682ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 23:42:26	724ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-04 13:29:22	913ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 11:58:48	855ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 23:39:32	16876ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 13:09:55	2788ms	2 NS 2 A 0 MX	🔓 Insecure