t36.dk

📜 Historical scan 2026-06-24 20:21:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

t36.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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 266ms

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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	s.banananas.dk → 188.90.134.246
🔶 Autoconfig	s.banananas.dk → 188.90.134.246

🔷 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 2026-10-07 21:20:31

www CNAME	s.banananas.dk (all on banananas.dk) → 188.90.134.246 (AS50266)
www vs bare domain	Only www resolves t36.dk: no address www.t36.dk: 188.90.134.246 (AS50266) (all like this)
Wildcard	Yes: any name under the zone resolves
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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.t36.dk	s.banananas.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

439ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 't36.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

216ms

Field	Value
Serial	2025091501
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 2026-10-02 20:46:18

Field	Value
Registrar	Simply.com A/S
Registered	2007-03-22
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

266ms

262ms

232ms

AAAA

317ms

TXT

727ms

CAA

228ms

HTTPS

295ms

TLSA

108ms

SOA

216ms

MTA-STS

272ms

DNSSEC

439ms

SRV

347ms

Total

3067ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 20:17:14	586ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-27 19:46:59	650ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-27 18:00:10	1195ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-27 07:05:35	580ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-26 07:50:13	1723ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-24 20:21:13 shown	3067ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-06-24 10:12:05	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:13:52	562ms	3 NS 0 A 0 MX	🔒 Secure