fbs-cdn.dk

📜 Historical scan 2026-09-30 03:32:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fbs-cdn.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, bayan.ns.cloudflare.com). It was registered on 13 July 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.197 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
bayan.ns.cloudflare.com	108.162.193.72 172.64.33.72 173.245.59.72 2606:4700:58::adf5:3b48 2803:f800:50::6ca2:c148 2a06:98c1:50::ac40:2148	bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.ns.cloudflare.com bayan.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
104.21.56.197	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.216	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.56.197
🔶 Autoconfig	104.21.56.197

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:38c5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bbd8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.197,172.67.187.216 ech=AEX+DQBBFgAgACDQh6blBpSmICDnbiaFgpEWOgrKyZ/lZRK79wZHpO/tNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:38c5,2606:4700:3032::ac43:bbd8

📝 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 2026-10-09 14:03:05

www	104.21.56.197 172.67.187.216 2606:4700:3032::6815:38c5 2606:4700:3032::ac43:bbd8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fbs-cdn.dk: 104.21.56.197 172.67.187.216 2606:4700:3032::6815:38c5 2606:4700:3032::ac43:bbd8 (AS13335) www.fbs-cdn.dk: 104.21.56.197 172.67.187.216 2606:4700:3032::6815:38c5 2606:4700:3032::ac43:bbd8 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.fbs-cdn.dk	N888bJACaZPwPqLkV73srvE8-JIAqVdxUqyTxuP5DCw
TXT	_acme-challenge.fbs-cdn.dk	cMz8C8e4J2u8xJB1nDZdd4aFknYZxmByAgNugApVL1U

🔗 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#

34ms

Field	Value
Serial	2416186184
Primary NS (MNAME)	barbara.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 11:51:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-07-13
Expires	2027-07-31 (284d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

34ms

39ms

AAAA

37ms

TXT

183ms

CAA

38ms

HTTPS

36ms

TLSA

64ms

SOA

34ms

MTA-STS

56ms

DNSSEC

108ms

SRV

67ms

Total

1134ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:03:05	401ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 03:36:11	2138ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 03:32:51 shown	1134ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 05:38:05	8652ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 03:19:52	865ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 14:46:40	671ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 14:41:57	866ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 17:44:12	700ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:48:04	1298ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:42:25	540ms	2 NS 2 A 0 MX	🔓 Insecure