internet-speed-test.dk

📜 Historical scan 2026-06-20 01:56:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

internet-speed-test.dk is a .dk domain served by 2 nameservers (noel.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 20 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.51 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
noel.ns.cloudflare.com	108.162.193.216 172.64.33.216 173.245.59.216 2606:4700:58::adf5:3bd8 2803:f800:50::6ca2:c1d8 2a06:98c1:50::ac40:21d8	noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.51	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b93e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1333	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 80ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.51,172.67.185.62 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b93e,2606:4700:3034::6815:1333

📝 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 01:32:24

www	104.21.19.51 172.67.185.62 2606:4700:3030::ac43:b93e 2606:4700:3034::6815:1333 (AS13335) (address records, no CNAME)
www vs bare domain	Same network internet-speed-test.dk: 104.21.19.51 172.67.185.62 2606:4700:3030::ac43:b93e 2606:4700:3034::6815:1333 (AS13335) www.internet-speed-test.dk: 104.21.19.51 172.67.185.62 2606:4700:3030::ac43:b93e 2606:4700:3034::6815:1333 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

161ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2406409999
Primary NS (MNAME)	noel.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 17:10:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-02-20
Expires	2027-02-19 (121d)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

57ms

92ms

AAAA

64ms

TXT

400ms

CAA

84ms

HTTPS

80ms

TLSA

114ms

SOA

62ms

MTA-STS

96ms

DNSSEC

161ms

SRV

1071ms

Total

1388ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 01:32:24	367ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 17:05:19	1373ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 15:10:37	641ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 01:08:10	615ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 12:28:37	537ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 18:34:23	2759ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 17:02:47	9739ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 10:22:42	793ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 20:14:21	1670ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 13:00:38	908ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 01:56:22 shown	1388ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 21:02:53	720ms	2 NS 2 A 0 MX	🔓 Insecure