allertryk.dk

📜 Historical scan 2026-09-04 14:40:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

allertryk.dk is a .dk domain served by 2 nameservers (kurt.ns.cloudflare.com, perla.ns.cloudflare.com). It was registered on 8 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.105 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
kurt.ns.cloudflare.com	108.162.193.193 172.64.33.193 173.245.59.193 2606:4700:58::adf5:3bc1 2803:f800:50::6ca2:c1c1 2a06:98c1:50::ac40:21c1	kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
perla.ns.cloudflare.com	108.162.194.203 162.159.38.203 172.64.34.203 2606:4700:50::a29f:26cb 2803:f800:50::6ca2:c2cb 2a06:98c1:50::ac40:22cb	perla.ns.cloudflare.com perla.ns.cloudflare.com perla.ns.cloudflare.com perla.ns.cloudflare.com perla.ns.cloudflare.com perla.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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.105	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.10	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3369	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b30a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.105,172.67.179.10 ech=AEX+DQBBvgAgACDtauYWIE/dXnP3y8NYwhZLdxTErESjsxstBbbeTZIsdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3369,2606:4700:3033::ac43:b30a

📝 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 2026-10-07 17:09:24

www	104.21.51.105 172.67.179.10 2606:4700:3030::6815:3369 2606:4700:3033::ac43:b30a (AS13335) (address records, no CNAME)
www vs bare domain	Same network allertryk.dk: 104.21.51.105 172.67.179.10 2606:4700:3030::6815:3369 2606:4700:3033::ac43:b30a (AS13335) www.allertryk.dk: 104.21.51.105 172.67.179.10 2606:4700:3030::6815:3369 2606:4700:3033::ac43:b30a (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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	2413571061
Primary NS (MNAME)	kurt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 04:35:23

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-09-08
Expires	2027-09-07 (325d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

28ms

30ms

AAAA

40ms

TXT

147ms

CAA

38ms

HTTPS

28ms

TLSA

62ms

SOA

0ms

MTA-STS

62ms

DNSSEC

108ms

SRV

55ms

Total

541ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:53:44	461ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 22:56:46	9401ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 15:12:06	616ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 14:40:07 shown	541ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 20:09:07	1318ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-29 14:16:55	1425ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 18:18:59	742ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 01:31:31	766ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:50:54	1187ms	2 NS 2 A 0 MX	🔓 Insecure