tetkob.dk

📜 Historical scan 2026-06-24 18:55:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tetkob.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, hunts.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.40 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 313ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hunts.ns.cloudflare.com	108.162.195.46 162.159.44.46 172.64.35.46 2606:4700:58::a29f:2c2e 2803:f800:50::6ca2:c32e 2a06:98c1:50::ac40:232e	hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.ns.cloudflare.com hunts.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 331ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.40	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.188	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 329ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3528	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d0bc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 287ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.40,172.67.208.188 ech=AEX+DQBBpwAgACDo/XZK9WMmGUCu8Y1c0FhuQkvvhv7Eh3p+EjEWTF1DbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3528,2606:4700:3035::ac43:d0bc

📝 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 17:35:15

www	104.21.53.40 172.67.208.188 2606:4700:3034::6815:3528 2606:4700:3035::ac43:d0bc (AS13335) (address records, no CNAME)
www vs bare domain	Same network tetkob.dk: 104.21.53.40 172.67.208.188 2606:4700:3034::6815:3528 2606:4700:3035::ac43:d0bc (AS13335) www.tetkob.dk: 104.21.53.40 172.67.208.188 2606:4700:3034::6815:3528 2606:4700:3035::ac43:d0bc (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

549ms

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

🏷️ SOA#

286ms

Field	Value
Serial	2406948292
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

313ms

331ms

310ms

AAAA

329ms

TXT

577ms

CAA

301ms

HTTPS

287ms

TLSA

162ms

SOA

286ms

MTA-STS

343ms

DNSSEC

549ms

SRV

343ms

Total

2449ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:35:14	1938ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 12:46:04	506ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 21:10:47	632ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 03:30:03	1679ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 01:44:29	1049ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 00:00:55	491ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 17:35:18	1511ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 05:54:09	942ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 10:04:16	3477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 18:55:34 shown	2449ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 19:29:08	731ms	2 NS 2 A 0 MX	🔓 Insecure