dnup.dk

📜 Historical scan 2026-06-17 04:05:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dnup.dk is a .dk domain served by 2 nameservers (jewel.ns.cloudflare.com, marvin.ns.cloudflare.com). It was registered on 13 April 2004 (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#

2 records 155ms

Nameserver	IP addresses	PTR	ASN / ISP
jewel.ns.cloudflare.com	—	—	—
marvin.ns.cloudflare.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 2026-10-09 01:38:19

www	104.21.66.54 172.67.201.78 2606:4700:3031::6815:4236 2606:4700:3035::ac43:c94e (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves dnup.dk: no address www.dnup.dk: 104.21.66.54 172.67.201.78 2606:4700:3031::6815:4236 2606:4700:3035::ac43:c94e (AS13335) (all like this)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

435ms

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

🏷️ SOA#

148ms

Field	Value
Serial	2406746863
Primary NS (MNAME)	jewel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 01:48:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-04-13
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

155ms

271ms

171ms

AAAA

218ms

TXT

409ms

CAA

230ms

HTTPS

143ms

TLSA

73ms

SOA

148ms

MTA-STS

235ms

DNSSEC

435ms

SRV

0ms

Total

1134ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 01:38:19	1044ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-30 00:00:09	422ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-26 05:55:38	467ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-24 05:01:26	536ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-07 23:56:38	1525ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-11 03:02:13	917ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-09 23:12:13	2709ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-24 15:34:36	2635ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-16 06:52:24	768ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-25 02:48:52	602ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-24 17:16:40	542ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-17 04:23:42	14373ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-17 04:11:48	217ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-17 04:05:12 shown	1134ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-17 04:00:15	402ms	2 NS 0 A 0 MX	🔒 Secure