fkbyggestyring.dk

📜 Historical scan 2026-06-17 10:15:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fkbyggestyring.dk is a .dk domain served by 2 nameservers (elma.ns.cloudflare.com, jake.ns.cloudflare.com). It was registered on 22 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.75.160.226 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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
elma.ns.cloudflare.com	108.162.192.154 172.64.32.154 173.245.58.154 2606:4700:50::adf5:3a9a 2803:f800:50::6ca2:c09a 2a06:98c1:50::ac40:209a	elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jake.ns.cloudflare.com	108.162.193.122 172.64.33.122 173.245.59.122 2606:4700:58::adf5:3b7a 2803:f800:50::6ca2:c17a 2a06:98c1:50::ac40:217a	jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com jake.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.75.160.226	—	static.226.160.75.5.clients.your-server.de	AS24940	Hetzner Online GmbH	5.75.128.0/17	🇩🇪 Germany	Nuremberg

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx1.migadu.com	141.94.75.77 141.94.97.118 2001:41d0:303:d163::1 2001:41d0:303:e224:: 2001:41d0:303:ff4d::1 2001:41d0:403:4876:: 2001:41d0:403:58f0:: 51.178.91.99 51.210.223.36 57.128.22.240	mx14.migadu.com mx10.migadu.com — mx12.migadu.com — mx10.migadu.com mx11.migadu.com mx15.migadu.com mx12.migadu.com mx11.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	—	aspmx2.migadu.com	141.94.75.77 141.94.97.118 2001:41d0:303:d163::1 2001:41d0:303:e224:: 2001:41d0:303:ff4d::1 2001:41d0:403:4876:: 2001:41d0:403:58f0:: 51.178.91.99 51.210.223.36 57.128.22.240	mx14.migadu.com mx10.migadu.com — mx12.migadu.com — mx10.migadu.com mx11.migadu.com mx15.migadu.com mx12.migadu.com mx11.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 144ms

TXT Record
hosted-email-verify=xtqywn2t
v=spf1 include:spf.migadu.com -all

✉️ SPF#

Policy	Record (fkbyggestyring.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC#

Policy	Record (_dmarc.fkbyggestyring.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-13 03:02:37

www	94.231.106.183 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fkbyggestyring.dk: 94.231.106.183 (AS48854) www.fkbyggestyring.dk: 94.231.106.183 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 2131ms

Service / Owner	Type	Cert association
SMTP _25._tcp.aspmx1.migadu.com	DANE-EE · SPKI · SHA-256	4D97323D167383FD6998CE177C02C80C…
SMTP _25._tcp.aspmx2.migadu.com	DANE-EE · SPKI · SHA-256	4D97323D167383FD6998CE177C02C80C…

🔐 DNSSEC#

69ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2402112100
Primary NS (MNAME)	elma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 10:17:36

Field	Value
Registrar	CURANET A/S
Registered	2022-11-22
Expires	2027-11-21 (393d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

40ms

AAAA

55ms

TXT

144ms

CAA

58ms

HTTPS

39ms

TLSA

2131ms

SOA

37ms

MTA-STS

50ms

DNSSEC

69ms

SRV

0ms

Total

3463ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 09:50:45	382ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 08:23:01	498ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-26 10:59:01	460ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-25 07:44:32	655ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-01 15:17:16	3229ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-28 05:10:26	1251ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-28 02:36:04	1211ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 23:54:45	900ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-24 13:49:08	1914ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-16 17:47:04	10946ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 22:01:53	2688ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:15:10 shown	3463ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:12:02	5357ms	2 NS 1 A 2 MX	🔓 Insecure