fiberklar.dk

📜 Historical scan 2026-09-21 22:15:58 · ← 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
isabel.ns.cloudflare.com	108.162.194.104 162.159.38.104 172.64.34.104 2606:4700:50::a29f:2668 2803:f800:50::6ca2:c268 2a06:98c1:50::ac40:2268	isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.ns.cloudflare.com isabel.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.70	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.57	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4a46	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9c39	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.70,172.67.156.57 ech=AEX+DQBBNwAgACAnYuMw50wmmi0IzRZCGBMXXCAV+Er4a9sR/BueMIpAZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4a46,2606:4700:3033::ac43:9c39

📝 TXT Records#

1 records 169ms

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#

113ms

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	2415198977
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#

38ms

30ms

AAAA

38ms

TXT

169ms

CAA

36ms

HTTPS

57ms

TLSA

54ms

SOA

0ms

MTA-STS

52ms

DNSSEC

113ms

SRV

53ms

Total

622ms

🕐 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 shown	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	774ms	2 NS 2 A 0 MX	🔓 Insecure