chefuddannelse.dk

📜 Historical scan 2026-09-18 00:59:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chefuddannelse.dk is a .dk domain served by 4 nameservers (ns1.mainloop.net, ns2.mainloop.net, ns3.mainloop.net and 1 more). It was registered on 6 February 2009 (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#

4 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mainloop.net	185.84.240.10 2a03:4bc0:1015::10	ns1.mainloop.net ns1.mainloop.net	AS202687 Mainloop AB AS202687 Mainloop AB
ns2.mainloop.net	2a06:fb00:2::2:181 45.83.249.181	ns2.mainloop.net ns2.mainloop.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.mainloop.net	185.84.240.11 2a03:4bc0:1015::11	ns3.mainloop.net ns3.mainloop.net	AS202687 Mainloop AB AS202687 Mainloop AB
ns4.mainloop.net	2a06:fb00:2::4:181 45.83.251.181	ns4.mainloop.net ns4.mainloop.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 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 2026-10-16 06:20:54

www	NXDOMAIN
www vs bare domain	Neither resolves chefuddannelse.dk: no address www.chefuddannelse.dk: no address
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) 2 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9069ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091701
Primary NS (MNAME)	ns1.mainloop.net
Responsible (RNAME)	hostmaster@mainloop.net
Refresh	3600s
Retry	900s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 20:41:05

Field	Value
Registrar	Name SRS AB
Registered	2009-02-06
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

2039ms

52ms

AAAA

40ms

TXT

193ms

CAA

570ms

HTTPS

708ms

TLSA

41ms

SOA

0ms

MTA-STS

61ms

DNSSEC

9069ms

SRV

60ms

Total

9380ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 06:20:54	5132ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-09 10:43:10	449ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-08 20:23:29	541ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-01 18:37:57	470ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-29 18:11:39	480ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-24 19:58:23	435ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-23 18:40:42	516ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-18 00:59:34 shown	9380ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-10 06:30:12	4564ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-07 17:20:07	5351ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-27 16:48:13	400ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-20 11:53:15	2799ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-15 01:35:54	2251ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-06 21:29:54	757ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-02 11:00:58	732ms	4 NS 0 A 0 MX	🔒 Secure
2026-07-24 03:53:09	729ms	4 NS 0 A 0 MX	🔒 Secure
2026-07-16 14:41:09	843ms	4 NS 0 A 0 MX	🔒 Secure
2026-07-11 19:55:32	774ms	4 NS 0 A 0 MX	🔒 Secure
2026-07-03 19:28:18	627ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-25 21:44:01	557ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-24 20:18:10	943ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-24 12:40:04	6258ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-24 06:10:28	914ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:05:02	442ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-20 06:44:16	411ms	4 NS 0 A 0 MX	🔒 Secure