regnskabs-kalender.dk

📜 Historical scan 2026-10-02 18:03:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

regnskabs-kalender.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, noah.ns.cloudflare.com). It was registered on 20 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
anna.ns.cloudflare.com	108.162.192.102 172.64.32.102 173.245.58.102 2606:4700:50::adf5:3a66 2803:f800:50::6ca2:c066 2a06:98c1:50::ac40:2066	anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noah.ns.cloudflare.com	108.162.193.133 172.64.33.133 173.245.59.133 2606:4700:58::adf5:3b85 2803:f800:50::6ca2:c185 2a06:98c1:50::ac40:2185	noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 160ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.regnskabs-kalender.dk)
p=reject	v=DMARC1; p=reject; sp=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 2026-10-22 08:37:31

www	Exists, no address
www vs bare domain	Neither resolves regnskabs-kalender.dk: no address www.regnskabs-kalender.dk: no address
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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.regnskabs-kalender.dk	TL4IdAXlmsXKvfaGA2IXJnYpe42YkOzXCjOzKurJT6k
TXT	_acme-challenge.regnskabs-kalender.dk	y_S49sHKJt2nU5ACX4UDZaLQmILoJl-06HyC0bgz5SM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

38ms

Field	Value
Serial	2416418939
Primary NS (MNAME)	anna.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 18:34:38

Field	Value
Registrar	Simply.com A/S
Registered	2017-10-20
Expires	2026-10-31 (5d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

33ms

41ms

AAAA

31ms

TXT

160ms

CAA

43ms

HTTPS

34ms

TLSA

45ms

SOA

38ms

MTA-STS

62ms

DNSSEC

71ms

SRV

68ms

Total

356ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 08:37:31	434ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-09 21:17:02	429ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-04 18:11:43	1499ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-02 18:03:12 shown	356ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 17:45:21	357ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 16:38:06	644ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 16:28:46	422ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-28 14:52:20	539ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 14:32:50	501ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 13:39:02	894ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-16 13:09:25	1157ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-09 21:47:04	542ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-30 20:31:37	1987ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-29 16:06:04	1034ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-25 17:00:28	1458ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-24 12:42:52	912ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-23 11:42:06	2771ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-31 00:55:02	798ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-06 20:15:45	948ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 23:57:16	882ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 01:31:07	805ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 19:50:20	550ms	2 NS 0 A 0 MX	🔒 Secure