gusmesteruddannelsen.dk

📜 Historical scan 2026-06-17 10:43:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gusmesteruddannelsen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	—	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 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 2026-10-08 06:00:43

www CNAME	gusmesteruddannelsen.thinkific.com (all on thinkific.com) → 104.18.35.159 172.64.152.97 2606:4700:440b::ac40:9861 2a06:98c1:3109::6812:239f (AS13335)
www vs bare domain	Only www resolves gusmesteruddannelsen.dk: no address www.gusmesteruddannelsen.dk: 104.18.35.159 172.64.152.97 2606:4700:440b::ac40:9861 2a06:98c1:3109::6812:239f (AS13335) (all like this)
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#

88ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2026032701
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

24ms

23ms

26ms

AAAA

23ms

TXT

209ms

CAA

21ms

HTTPS

21ms

TLSA

59ms

SOA

22ms

MTA-STS

85ms

DNSSEC

88ms

SRV

0ms

Total

575ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 01:53:46	1534ms	3 NS 0 A 0 MX	🔓 Insecure
2026-10-01 01:40:17	550ms	3 NS 0 A 0 MX	🔓 Insecure
2026-09-21 17:31:54	2330ms	3 NS 0 A 0 MX	🔓 Insecure
2026-09-07 19:35:09	17420ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-26 12:42:09	436ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-08 08:03:48	655ms	3 NS 0 A 0 MX	🔓 Insecure
2026-06-17 10:43:58 shown	575ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:40:16	552ms	3 NS 1 A 0 MX	🔓 Insecure