regnskabskalender.dk DNS records

🖥️ Nameservers2 records 82ms

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 Records1 records 72ms

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 Records1 records 271ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.regnskabskalender.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

🔗 TLSA / DANE

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

🔐 DNSSEC135ms

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

🏷️ SOA0ms

Field	Value
Serial	2413372708
Primary NS (MNAME)	anna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-28 18:24:45

Field	Value
Registrar	Simply.com A/S
Registered	2017-10-20
Expires	2026-10-31 (57d)

📋 WHOIS

⏱️ Lookup Timing

NS

82ms

A

66ms

MX

72ms

AAAA

89ms

TXT

271ms

CAA

114ms

HTTPS

66ms

TLSA

62ms

SOA

0ms

MTA-STS

108ms

DNSSEC

135ms

SRV

137ms

Total

779ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 22:02:02	779ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 18:18:34	902ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 13:07:32	730ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-22 22:07:48	16599ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-03 17:34:38	674ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 09:17:54	9802ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-05 20:16:56	8554ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-01 12:12:19	711ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-22 18:34:31	774ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 17:26:52	417ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 11:40:07	1652ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 09:04:27	5913ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-19 05:34:33	620ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 05:35:15	656ms	2 NS 0 A 0 MX	🔒 Secure	View