flexkabel.dk

📜 Historical scan 2026-09-09 16:01:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexkabel.dk is a .dk domain served by 2 nameservers (bill.ns.cloudflare.com, lina.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.27 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 71ms

Nameserver	IP addresses	PTR	ASN / ISP
bill.ns.cloudflare.com	108.162.193.74 172.64.33.74 173.245.59.74 2606:4700:58::adf5:3b4a 2803:f800:50::6ca2:c14a 2a06:98c1:50::ac40:214a	bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lina.ns.cloudflare.com	108.162.192.187 172.64.32.187 173.245.58.187 2606:4700:50::adf5:3abb 2803:f800:50::6ca2:c0bb 2a06:98c1:50::ac40:20bb	lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.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 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.27	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.52	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	135.181.216.251
🔶 Autoconfig	135.181.216.251

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:2b1b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d834	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 84ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.27,172.67.216.52 ech=AEX+DQBBYwAgACCEMYMAEiL7+7I+Chfa+S80xhDHhPrfte8ACSRybcWpUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2b1b,2606:4700:3034::ac43:d834

📝 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 16:10:19

www	104.21.43.27 172.67.216.52 2606:4700:3034::6815:2b1b 2606:4700:3034::ac43:d834 (AS13335) (address records, no CNAME)
www vs bare domain	Same network flexkabel.dk: 104.21.43.27 172.67.216.52 2606:4700:3034::6815:2b1b 2606:4700:3034::ac43:d834 (AS13335) www.flexkabel.dk: 104.21.43.27 172.67.216.52 2606:4700:3034::6815:2b1b 2606:4700:3034::ac43:d834 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.flexkabel.dk	a3mxyE4NiW1VCZinZBVB2S6BTwbmQIOvnt2KV040Xlg
TXT	_acme-challenge.flexkabel.dk	tftEc8XPnuoNLBwJ_Te4VFVQp9QrLVFl8WIOo6LOQBI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

149ms

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	2414339376
Primary NS (MNAME)	bill.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

71ms

77ms

71ms

AAAA

58ms

TXT

277ms

CAA

94ms

HTTPS

84ms

TLSA

111ms

SOA

0ms

MTA-STS

93ms

DNSSEC

149ms

SRV

128ms

Total

1360ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:43:50	572ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 01:35:15	376ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 12:22:48	572ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 12:17:46	552ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 11:47:25	592ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 11:22:38	629ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-09 16:01:00 shown	1360ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 20:32:47	1848ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 18:44:01	511ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 18:17:40	499ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 17:57:17	790ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 21:07:01	879ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 14:49:26	1758ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:02:36	12544ms	2 NS 2 A 0 MX	🔓 Insecure