selskabsskat.dk

📜 Historical scan 2026-09-24 03:19:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selskabsskat.dk is a .dk domain served by 2 nameservers (apollo.ns.cloudflare.com, harleigh.ns.cloudflare.com). It was registered on 7 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.177 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
apollo.ns.cloudflare.com	108.162.193.66 172.64.33.66 173.245.59.66 2606:4700:58::adf5:3b42 2803:f800:50::6ca2:c142 2a06:98c1:50::ac40:2142	apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
harleigh.ns.cloudflare.com	108.162.194.58 162.159.38.58 172.64.34.58 2606:4700:50::a29f:263a 2803:f800:50::6ca2:c23a 2a06:98c1:50::ac40:223a	harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.177	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:27b1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:93af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.177,172.67.147.175 ech=AEX+DQBBfQAgACCK0/W35gUlzutdfJWYmm+BU1Xs4VEXEIjo0oPtjeIuYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:27b1,2606:4700:3035::ac43:93af

📝 TXT Records#

1 records 223ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.selskabsskat.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:05467b80528a516@rep.dmarcanalyzer.com; ruf=mailto:05467b80528a516@for.dmarcanalyzer.com; fo=1;

📬 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 2026-10-08 06:54:31

www	104.21.39.177 172.67.147.175 2606:4700:3034::6815:27b1 2606:4700:3035::ac43:93af (AS13335) (address records, no CNAME)
www vs bare domain	Same network selskabsskat.dk: 104.21.39.177 172.67.147.175 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.selskabsskat.dk: 104.21.39.177 172.67.147.175 2606:4700:3034::6815:27b1 2606:4700:3035::ac43:93af (AS13335)
Wildcard	No

🔎 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#

2059ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414192802
Primary NS (MNAME)	apollo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 05:56:39

Field	Value
Registrar	Simply.com A/S
Registered	2008-01-07
Expires	2029-01-31 (833d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

46ms

29ms

AAAA

61ms

TXT

223ms

CAA

56ms

HTTPS

39ms

TLSA

58ms

SOA

0ms

MTA-STS

70ms

DNSSEC

2059ms

SRV

92ms

Total

2442ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:10:42	494ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 03:19:37 shown	2442ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 06:05:08	3036ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-10 15:40:48	1282ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 20:42:43	2563ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 06:10:43	2473ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 14:49:29	924ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-09 22:40:02	958ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 04:44:00	1052ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:56:20	1099ms	2 NS 2 A 0 MX	🔓 Insecure