tfx.dk

📜 Historical scan 2026-06-28 15:48:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tfx.dk is a .dk domain served by 5 nameservers (freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com and 2 more). It was registered on 17 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.trashmail.com, smtp2.trashmail.com. The zone is not DNSSEC-signed, 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#

5 records 279ms

Nameserver	IP addresses	PTR	ASN / ISP
freedns1.registrar-servers.com	2605:9880:300:1400:101:1650:5e2:54 45.58.122.83	— —	AS23470 ReliableSite.Net LLC AS23470 ReliableSite.Net LLC
freedns2.registrar-servers.com	199.119.202.76 2604:6600:0:1b::2	— —	AS40676 Psychz Networks AS40676 Psychz Networks
freedns3.registrar-servers.com	195.154.94.174 2001:bc8:6006:4000:8218:44ff:feef:d720	freedns3.registrar-servers.com —	AS12876 Scaleway SAS AS12876 Scaleway SAS
freedns4.registrar-servers.com	2a02:29e0:1:103:103::1 95.141.37.127	— —	AS49367 Seflow s.r.l. AS49367 Seflow s.r.l.
freedns5.registrar-servers.com	2001:41d0:700:120f::1 54.36.109.15	— freedns5.registrar-servers.com	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 212ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1799s	smtp.trashmail.com	157.90.89.149	smtp.trashmail.com	AS24940 Hetzner Online GmbH
20	1799s	smtp2.trashmail.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 885ms

TXT Record
v=spf1 include:trashmail.com -all

✉️ SPF#

Policy	Record (tfx.dk)
-all (hard fail)	v=spf1 include:trashmail.com -all

📨 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 2026-10-23 23:08:28

www	NXDOMAIN
www vs bare domain	Neither resolves tfx.dk: no address www.tfx.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	dkim._domainkey.simplelogin.co	RSA · ~1024 bit below 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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

446ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

351ms

Field	Value
Serial	1580223446
Primary NS (MNAME)	freedns1.registrar-servers.com
Responsible (RNAME)	hostmaster@registrar-servers.com
Refresh	43200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3601s

📋 Registration#

WHOIS fetched 2026-10-22 03:40:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-01-17
Expires	2027-03-31 (156d)

📋 WHOIS#

⏱️ Lookup Timing#

279ms

233ms

212ms

AAAA

288ms

TXT

885ms

CAA

214ms

HTTPS

220ms

TLSA

213ms

SOA

351ms

MTA-STS

267ms

DNSSEC

446ms

SRV

384ms

Total

2333ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 23:08:28	1180ms	5 NS 0 A 2 MX	🔓 Insecure
2026-10-10 03:36:57	823ms	5 NS 0 A 2 MX	🔓 Insecure
2026-09-25 16:39:44	1170ms	5 NS 0 A 2 MX	🔓 Insecure
2026-09-24 16:30:43	931ms	5 NS 0 A 2 MX	🔓 Insecure
2026-09-04 16:41:04	5819ms	5 NS 0 A 2 MX	🔓 Insecure
2026-08-27 06:49:36	9817ms	5 NS 0 A 2 MX	🔓 Insecure
2026-08-13 15:51:10	9244ms	5 NS 0 A 2 MX	🔓 Insecure
2026-06-28 15:48:51 shown	2333ms	5 NS 0 A 2 MX	🔓 Insecure
2026-06-25 07:35:38	6363ms	5 NS 0 A 2 MX	🔓 Insecure
2026-06-18 06:56:44	4715ms	5 NS 0 A 2 MX	🔓 Insecure