selskabskortet.dk

📜 Historical scan 2026-09-28 09:12:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selskabskortet.dk is a .dk domain served by 2 nameservers (amos.ns.cloudflare.com, melissa.ns.cloudflare.com). It was registered on 1 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by null.localhost. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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
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.
melissa.ns.cloudflare.com	108.162.192.199 172.64.32.199 173.245.58.199 2606:4700:50::adf5:3ac7 2803:f800:50::6ca2:c0c7 2a06:98c1:50::ac40:20c7	melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.0.2.1	300s	—	—	—	—	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	null.localhost	::1 127.0.0.1	localhost localhost	— —

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 200ms

TXT Record
v=DKIM1; p=
v=spf1 -all

✉️ SPF#

Policy	Record (selskabskortet.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.selskabskortet.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-07 19:20:32

www	192.0.2.1 (address records, no CNAME)
www vs bare domain	Same network selskabskortet.dk: 192.0.2.1 www.selskabskortet.dk: 192.0.2.1
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415709865
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 2026-10-05 21:09:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-03-01
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

45ms

43ms

AAAA

37ms

TXT

200ms

CAA

32ms

HTTPS

46ms

TLSA

81ms

SOA

0ms

MTA-STS

57ms

DNSSEC

70ms

SRV

77ms

Total

1079ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 18:48:42	1652ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:40:30	424ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 09:12:42 shown	1079ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:53:09	569ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 07:01:42	1518ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 06:38:58	1324ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 22:31:39	1475ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:24:19	681ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 09:04:45	3460ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 07:15:01	906ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 21:50:15	984ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 16:22:25	9899ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 13:03:17	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 16:18:08	744ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 08:58:45	890ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:02:31	928ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:21:30	1121ms	2 NS 1 A 1 MX	🔒 Secure