kroellejern.dk

📜 Historical scan 2026-08-29 08:21:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kroellejern.dk is a .dk domain served by 2 nameservers (bart.ns.cloudflare.com, pearl.ns.cloudflare.com). It was registered on 16 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.108 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
bart.ns.cloudflare.com	108.162.193.71 172.64.33.71 173.245.59.71 2606:4700:58::adf5:3b47 2803:f800:50::6ca2:c147 2a06:98c1:50::ac40:2147	bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com bart.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pearl.ns.cloudflare.com	108.162.194.140 162.159.38.140 172.64.34.140 2606:4700:50::a29f:268c 2803:f800:50::6ca2:c28c 2a06:98c1:50::ac40:228c	pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.108	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.7	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:196c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8607	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.108,172.67.134.7 ech=AEX+DQBBzAAgACCMdYXlOvRbXbwrFEYnuLNhqErXvUlq0AWIDhY0ON7OQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:196c,2606:4700:3035::ac43:8607

📝 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 2026-10-23 18:19:31

www	104.21.25.108 172.67.134.7 2606:4700:3031::6815:196c 2606:4700:3035::ac43:8607 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kroellejern.dk: 104.21.25.108 172.67.134.7 2606:4700:3031::6815:196c 2606:4700:3035::ac43:8607 (AS13335) www.kroellejern.dk: 104.21.25.108 172.67.134.7 2606:4700:3031::6815:196c 2606:4700:3035::ac43:8607 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kroellejern.dk	1TA6QcE9OtvdGe9A1zacHGh4Uh_efRsISP6Ny25g2Sw
TXT	_acme-challenge.kroellejern.dk	fgIScLvCIUk7JoyFkbY7UocYbllhbVrII-TqT0wpPX4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2413441465
Primary NS (MNAME)	bart.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 16:51:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-08-16
Expires	2027-08-31 (311d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

34ms

25ms

AAAA

31ms

TXT

134ms

CAA

27ms

HTTPS

33ms

TLSA

38ms

SOA

0ms

MTA-STS

44ms

DNSSEC

104ms

SRV

40ms

Total

1463ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 18:19:31	393ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 00:04:46	502ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 07:14:55	502ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 03:10:33	561ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 08:21:38 shown	1463ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 16:37:18	553ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-23 08:20:33	5829ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 14:22:32	16923ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 07:40:55	1600ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:53:01	727ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:48:46	13277ms	2 NS 2 A 0 MX	🔓 Insecure