regnskabskalender.dk

📜 Historical scan 2026-09-18 09:33:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

regnskabskalender.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   44ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
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   175ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-26 14:41:03
wwwExists, no address
www vs bare domainNeither resolves
regnskabskalender.dk: no address
www.regnskabskalender.dk: no address
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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#

TypeNameValue
TXT _acme-challenge.regnskabskalender.dk wVm1JnMl3LiV29r2ODinMp24I49MKzHFFqhakqIz1Sc
TXT _acme-challenge.regnskabskalender.dk xcVVjwvsY7k8n5D7OX31swbMfXTHOhtpxa85t71TX7g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2415039810
Primary NS (MNAME)anna.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-26 14:59:44
FieldValue
RegistrarSimply.com A/S
Registered2017-10-20
Expires2027-10-31 (369d)

🔗 Same registrant#

27 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
42ms
MX
47ms
AAAA
40ms
TXT
175ms
CAA
43ms
HTTPS
43ms
TLSA
43ms
SOA
0ms
MTA-STS
70ms
DNSSEC
113ms
SRV
64ms
Total
1154ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 14:41:03 2099ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-10 11:14:51 1013ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-09 10:13:08 371ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-30 16:51:10 520ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-23 13:47:33 584ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-18 09:33:52 shown 1154ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-01 22:02:02 779ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-28 18:18:34 902ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-27 13:07:32 730ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-22 22:07:48 16599ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-03 17:34:38 674ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-21 09:17:54 9802ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-05 20:16:56 8554ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-01 12:12:19 711ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-22 18:34:31 774ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-21 17:26:52 417ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-20 11:40:07 1652ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-20 09:04:27 5913ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-19 05:34:33 620ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-18 05:35:15 656ms 2 NS 0 A 0 MX 🔒 Secure
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