fjbk.dk

📜 Historical scan 2026-06-17 10:04:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fjbk.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 14 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

4 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	—	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	—	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	—	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5fe6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:950b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.230,172.67.149.11 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5fe6,2606:4700:3031::ac43:950b

📝 TXT Records#

1 records 140ms

TXT Record
v=spf1 include:_spf.one.com ~all

✉️ SPF#

Policy	Record (fjbk.dk)
~all (soft fail)	v=spf1 include:_spf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.fjbk.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-10 06:11:25

www	104.21.95.230 172.67.149.11 2606:4700:3031::6815:5fe6 2606:4700:3037::ac43:950b (AS13335) (address records, no CNAME)
www vs bare domain	Same network fjbk.dk: 104.21.95.230 172.67.149.11 2606:4700:3031::6815:5fe6 2606:4700:3037::ac43:950b (AS13335) www.fjbk.dk: 104.21.95.230 172.67.149.11 2606:4700:3031::6815:5fe6 2606:4700:3037::ac43:950b (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 64ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	DB00CDA1DB82CC93CBF96D7D5806F329…

🔐 DNSSEC#

62ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2404765223
Primary NS (MNAME)	duke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 00:41:42

Field	Value
Registrar	ONE.COM A/S
Registered	2012-02-14
Expires	2027-02-28 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

39ms

58ms

AAAA

39ms

TXT

140ms

CAA

42ms

HTTPS

35ms

TLSA

64ms

SOA

56ms

MTA-STS

39ms

DNSSEC

62ms

SRV

0ms

Total

852ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 00:28:19	501ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-03 00:23:50	1017ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-26 23:07:50	1350ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-22 21:33:59	1578ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-15 20:45:39	1061ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-08 09:38:50	2417ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-30 08:01:48	2179ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-27 19:49:44	759ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-26 19:15:10	989ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-21 02:06:18	10125ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-30 10:54:18	1083ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-21 08:20:01	613ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 10:04:53 shown	852ms	2 NS 2 A 4 MX	🔓 Insecure