fiberklar.dk

📜 Historical scan 2026-06-17 09:38:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fiberklar.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, isabel.ns.cloudflare.com). It was registered on 4 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.70 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 73ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	—	—	—
isabel.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.70	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.57	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 248ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4a46	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9c39	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.70,172.67.156.57 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4a46,2606:4700:3037::ac43:9c39

📝 TXT Records#

1 records 152ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (fiberklar.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.fiberklar.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-11 07:12:26

www	104.21.74.70 172.67.156.57 2606:4700:3030::6815:4a46 2606:4700:3033::ac43:9c39 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fiberklar.dk: 104.21.74.70 172.67.156.57 2606:4700:3030::6815:4a46 2606:4700:3033::ac43:9c39 (AS13335) www.fiberklar.dk: 104.21.74.70 172.67.156.57 2606:4700:3030::6815:4a46 2606:4700:3033::ac43:9c39 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

221ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2406321374
Primary NS (MNAME)	dom.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 05:13:52

Field	Value
Registrar	Eurodns S.A
Registered	2009-03-04
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

73ms

74ms

AAAA

248ms

TXT

152ms

CAA

69ms

HTTPS

76ms

TLSA

202ms

SOA

74ms

MTA-STS

73ms

DNSSEC

221ms

SRV

0ms

Total

774ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:44:36	608ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 04:22:15	642ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 22:15:58	622ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 22:20:16	2131ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 22:54:19	1944ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 10:55:37	8654ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 00:00:17	838ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:38:12 shown	774ms	2 NS 2 A 0 MX	🔓 Insecure