tsdn.dk

📜 Historical scan 2026-10-05 12:46:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tsdn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 January 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.216.222.128 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by tsdn.dk. 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#

2 records 180ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 169ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.216.222.128	3600s	hugin.tsdn.dk	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tsdn.dk	95.216.222.128	hugin.tsdn.dk	AS24940 Hetzner Online GmbH

🔷 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 03:06:54

www CNAME	tsdn.dk (all on tsdn.dk) → 95.216.222.128 (AS24940)
www vs bare domain	Same network tsdn.dk: 95.216.222.128 (AS24940) www.tsdn.dk: 95.216.222.128 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

770ms

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

🏷️ SOA#

99ms

Field	Value
Serial	2026100501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 13:05:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-01-19
Expires	2030-01-31 (1195d)

📋 WHOIS#

⏱️ Lookup Timing#

180ms

169ms

90ms

AAAA

91ms

TXT

881ms

CAA

168ms

HTTPS

552ms

TLSA

449ms

SOA

99ms

MTA-STS

712ms

DNSSEC

770ms

SRV

580ms

Total

2894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:06:54	555ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 12:46:02 shown	2894ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:14:00	628ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:58:14	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:42:46	594ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:13:34	577ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 03:49:22	507ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:55:01	921ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 03:52:42	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:20:44	1224ms	2 NS 1 A 1 MX	🔒 Secure