testko.dk

📜 Historical scan 2026-09-10 13:54:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

testko.dk is a .dk domain served by 2 nameservers (april.ns.cloudflare.com, fonzie.ns.cloudflare.com). It was registered on 22 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.60.192 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
april.ns.cloudflare.com	108.162.192.66 172.64.32.66 173.245.58.66 2606:4700:50::adf5:3a42 2803:f800:50::6ca2:c042 2a06:98c1:50::ac40:2042	april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
fonzie.ns.cloudflare.com	108.162.195.70 162.159.44.70 172.64.35.70 2606:4700:58::a29f:2c46 2803:f800:50::6ca2:c346 2a06:98c1:50::ac40:2346	fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.192	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c83e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3cc0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.192,172.67.200.62 ech=AEX+DQBBMAAgACCgLnqEsKc6J94rRik9JT29M4K9fR2LavfsFV+i4FitTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c83e,2606:4700:3037::6815:3cc0

📝 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 2026-10-12 04:43:59

www	104.21.60.192 172.67.200.62 2606:4700:3031::ac43:c83e 2606:4700:3037::6815:3cc0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network testko.dk: 104.21.60.192 172.67.200.62 2606:4700:3031::ac43:c83e 2606:4700:3037::6815:3cc0 (AS13335) www.testko.dk: 104.21.60.192 172.67.200.62 2606:4700:3031::ac43:c83e 2606:4700:3037::6815:3cc0 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.testko.dk	9lewpN3O7fae3pCD5hjkQpepFEtOoXqjVEbZ-KvxD1s
TXT	_acme-challenge.testko.dk	f26JVZRsUs6yKarIxQZOOTSYGey0pYmtT5gPL_zs5g0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9089ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414055482
Primary NS (MNAME)	april.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 23:26:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-02-22
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

52ms

70ms

AAAA

54ms

TXT

215ms

CAA

52ms

HTTPS

42ms

TLSA

59ms

SOA

0ms

MTA-STS

78ms

DNSSEC

9089ms

SRV

65ms

Total

10096ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 23:06:23	1448ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 22:02:57	346ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 15:58:39	582ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 15:43:03	1839ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 04:04:17	687ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-10 13:54:11 shown	10096ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 06:28:48	913ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 02:53:13	859ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 00:37:10	1033ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:00:23	2160ms	2 NS 2 A 0 MX	🔓 Insecure