23sunday.dk

📜 Historical scan 2026-06-16 12:56:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

23sunday.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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#

3 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-03 15:05:29

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2024100502
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 13:08:47

Field	Value
Registrar	Simply.com A/S
Registered	2024-10-05
Expires	2026-10-04 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

59ms

102ms

AAAA

46ms

TXT

108ms

CAA

62ms

HTTPS

36ms

TLSA

44ms

SOA

40ms

MTA-STS

55ms

DNSSEC

173ms

SRV

0ms

Total

808ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 16:19:11	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 14:40:39	230ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 14:06:52	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 12:02:10	236ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 10:00:27	431ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 05:06:09	349ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 04:37:00	292ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 02:27:21	107ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 17:25:28	272ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 17:19:24	235ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 17:05:05	152ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 15:16:24	1731ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 15:05:29	408ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-30 14:48:26	463ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-28 03:57:13	392ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-20 06:09:32	387ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 12:56:59 shown	808ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 12:52:01	885ms	3 NS 0 A 0 MX	🔒 Secure