tfdi.dk

📜 Historical scan 2026-10-12 09:22:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tfdi.dk is a .dk domain served by 2 nameservers (kia.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 6 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.19 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 299ms

Nameserver	IP addresses	PTR	ASN / ISP
kia.ns.cloudflare.com	108.162.192.179 172.64.32.179 173.245.58.179 2606:4700:50::adf5:3ab3 2803:f800:50::6ca2:c0b3 2a06:98c1:50::ac40:20b3	kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com kia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 203ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.19	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.78	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 308ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4213	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:9b4e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 298ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.19,172.67.155.78 ech=AEX+DQBBcgAgACAvAfy1NO6dW8ak+ZCuDV4GmyVwVuueXTKVWCR9ByEaAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4213,2606:4700:3034::ac43:9b4e

📝 TXT Records#

1 records 527ms

TXT Record
fed56a613a5ba06d23437793e6cc6808976a674d

✉️ 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 2026-10-14 12:56:53

www	104.21.66.19 172.67.155.78 2606:4700:3031::6815:4213 2606:4700:3034::ac43:9b4e (AS13335) (address records, no CNAME)
www vs bare domain	Same network tfdi.dk: 104.21.66.19 172.67.155.78 2606:4700:3031::6815:4213 2606:4700:3034::ac43:9b4e (AS13335) www.tfdi.dk: 104.21.66.19 172.67.155.78 2606:4700:3031::6815:4213 2606:4700:3034::ac43:9b4e (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tfdi.dk	Dwc0AS3Jj4jk14OP6TvGve5ARt8v0MNmQTQz4CLnKlQ
TXT	_acme-challenge.tfdi.dk	y3IAQyap3La1Vtx4HTeLFDwgS4ItMZeBkBhgCLLIWt0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

398ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

90ms

Field	Value
Serial	2417242796
Primary NS (MNAME)	kia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 17:27:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-03-06
Expires	2027-03-05 (136d)

📋 WHOIS#

⏱️ Lookup Timing#

299ms

203ms

302ms

AAAA

308ms

TXT

527ms

CAA

290ms

HTTPS

298ms

TLSA

352ms

SOA

90ms

MTA-STS

348ms

DNSSEC

398ms

SRV

339ms

Total

4859ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 12:56:52	2195ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 09:22:22 shown	4859ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 17:15:30	490ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 16:48:49	601ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 14:16:04	1076ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 01:26:30	859ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 15:47:36	929ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 23:29:09	796ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 17:09:03	1082ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 16:35:31	1367ms	2 NS 2 A 0 MX	🔓 Insecure