tfa.dk

Records from scan: 2026-09-30 14:50:26  ·  473ms total  ·  last checked 2026-10-23 05:02 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tfa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.246.29.105 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   27ms
NameserverIP addressesPTRASN / 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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.246.29.105 43200s — AS39642 Sinal A/S 92.246.0.0/19 🇩🇰 Denmark Herning

📧 MX Records#

1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 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#

checked 2026-10-07 16:22:54
www CNAMEtfa.dk (all on tfa.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

43ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2026092801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 12:36:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-01-15
Expires2027-03-31 (159d)

🔗 Same registrant#

9 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).

DomainRegistrar
bærentzen.dkPunktum dk A/S (direct)
fiskeripuljen.dkPunktum dk A/S (direct)
kadata.dkPunktum dk A/S (direct)
kvotefisk.dkPunktum dk A/S (direct)
puljefisk.dkPunktum dk A/S (direct)
puljefiskeri.dkPunktum dk A/S (direct)
puljetest.dkPunktum dk A/S (direct)
ubnt.dkPunktum dk A/S (direct)
ulfborggaestgivergaard.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
27ms
A
31ms
MX
34ms
AAAA
36ms
TXT
134ms
CAA
36ms
HTTPS
31ms
TLSA
92ms
SOA
52ms
MTA-STS
48ms
DNSSEC
43ms
SRV
43ms
Total
473ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 14:50:26 shown 473ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 22:04:24 694ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 02:59:42 769ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 02:05:01 592ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 01:47:13 586ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 01:57:43 1096ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 20:48:42 821ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 13:07:07 2981ms 2 NS 1 A 4 MX 🔒 Secure
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