mesterai.dk

📜 Historical scan 2026-09-20 13:52:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mesterai.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 13 July 2026 (WHOIS) and first appeared in the .dk zone on 14 July 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. 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 36ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	3600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 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 2026-10-14 01:35:49

www CNAME	a3e4e8bc5592f87e.vercel-dns-017.com (all on vercel-dns-017.com) → 216.150.1.129 216.150.16.129 (AS16509)
www vs bare domain	Same network mesterai.dk: 216.150.1.1 (AS16509) www.mesterai.dk: 216.150.1.129 216.150.16.129 (AS16509)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026071303
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 2026-10-04 08:14:38

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-13
Expires	2027-07-12 (262d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

32ms

36ms

AAAA

35ms

TXT

133ms

CAA

34ms

HTTPS

30ms

TLSA

51ms

SOA

0ms

MTA-STS

54ms

DNSSEC

68ms

SRV

50ms

Total

419ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 01:35:49	785ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 13:07:45	496ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-08 12:01:31	525ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-07 11:47:15	1639ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-04 07:53:49	367ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-20 13:52:50 shown	419ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-28 11:33:25	574ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-14 08:37:29	748ms	3 NS 1 A 0 MX	🔒 Secure