dk-udforsker.dk

📜 Historical scan 2026-06-17 03:41:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dk-udforsker.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 24 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.173 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is not DNSSEC-signed, 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ku.dk	—	—	—
ns2.ku.dk	—	—	—

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.237.173	—	cmslb.adm.ku.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Copenhagen

📧 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#

Policy	Record (_dmarc.dk-udforsker.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600

📬 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 2026-10-15 16:14:17

www CNAME	cmsgw.adm.ku.dk (all on ku.dk) → 130.226.237.173 (AS1835)
www vs bare domain	Same network dk-udforsker.dk: 130.226.237.173 (AS1835) www.dk-udforsker.dk: 130.226.237.173 (AS1835)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

45ms

Field	Value
Serial	2026061101
Primary NS (MNAME)	ns1.ku.dk
Responsible (RNAME)	hostmaster@adm.ku.dk
Refresh	28800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-05 23:34:25

Field	Value
Registrar	CURANET A/S
Registered	2020-03-24
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

53ms

AAAA

59ms

TXT

248ms

CAA

48ms

HTTPS

43ms

TLSA

207ms

SOA

45ms

MTA-STS

91ms

DNSSEC

126ms

SRV

0ms

Total

674ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 16:14:17	1786ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-08 16:49:25	905ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 13:32:49	2007ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-24 12:23:12	967ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-21 05:57:16	1457ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-14 03:48:19	1502ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-07 01:59:02	1272ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-03 16:35:54	1671ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-02 02:57:33	10181ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 21:20:54	1311ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 08:12:16	934ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-20 20:50:01	1658ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-13 06:31:41	2607ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-07 02:09:42	1713ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-03 20:38:14	1354ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-25 23:17:20	9336ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-23 22:09:12	9143ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-16 09:44:34	2589ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-10 17:58:08	1150ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-03 15:10:50	4032ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 13:38:07	1568ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-19 00:46:45	4630ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 03:41:11 shown	674ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 03:40:56	775ms	2 NS 1 A 0 MX	🔓 Insecure