regnskabs-kalender.dk DNS records

🖥️ Nameservers2 records 288ms

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 117ms

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 723ms

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.regnskabs-kalender.dk	66XJzMole59NVc9sE1zw2sG5SZdDUa3r2u8kGNXTpNY
TXT	_acme-challenge.regnskabs-kalender.dk	8HN1e09o8doBty3A7oLNi2-i7Q9NHNQgEIqioCP6X68

🔗 TLSA / DANE

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

🔐 DNSSEC423ms

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	2413548750
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 2026-08-30 20:32:10

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

📋 WHOIS

⏱️ Lookup Timing

NS

288ms

A

267ms

MX

117ms

AAAA

164ms

TXT

723ms

CAA

91ms

HTTPS

178ms

TLSA

97ms

SOA

0ms

MTA-STS

256ms

DNSSEC

423ms

SRV

347ms

Total

1987ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:31:37	1987ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-29 16:06:04	1034ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-25 17:00:28	1458ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-24 12:42:52	912ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-23 11:42:06	2771ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-31 00:55:02	798ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-06 20:15:45	948ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-02 23:57:16	882ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 01:31:07	805ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 19:50:20	550ms	2 NS 0 A 0 MX	🔒 Secure	View