tf-tsan.dk

📜 Historical scan 2026-06-24 02:17:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tf-tsan.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 13 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tftsan-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tftsan-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 52.101.73.12 52.101.73.153 52.101.73.24 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.101.69.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 164ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tf-tsan.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tf-tsan.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-13 16:20:55

www	NXDOMAIN
www vs bare domain	Neither resolves tf-tsan.dk: no address www.tf-tsan.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2023111308
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 17:05:42

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-11-13
Expires	2026-11-12 (22d)

🔗 Same registrant#

8 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
amalienet-ai.dk	DANDOMAIN A/S
mtf.dk	Punktum dk A/S (direct)
pfupol.dk	DANDOMAIN A/S
tandlaegeforeningen.dk	DANDOMAIN A/S
tandskadeindberet.dk	DANDOMAIN A/S
tdlnet.dk	DANDOMAIN A/S
tf-tandskade.dk	DANDOMAIN A/S
årskursus.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

34ms

32ms

31ms

AAAA

43ms

TXT

164ms

CAA

40ms

HTTPS

41ms

TLSA

107ms

SOA

33ms

MTA-STS

73ms

DNSSEC

64ms

SRV

130ms

Total

647ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 04:35:37	883ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-17 16:08:59	1700ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 02:17:12 shown	647ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-23 08:26:19	903ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:56:03	2527ms	2 NS 0 A 1 MX	🔒 Secure