fjordbakbyg.dk

📜 Historical scan 2026-06-17 10:04:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fjordbakbyg.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 10 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.254 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fjordbakbyg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.254	—	linux32.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	fjordbakbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.39 52.101.68.8 52.101.73.30	mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 167ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.minuba.dk include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (fjordbakbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.minuba.dk include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.fjordbakbyg.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400

📬 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 16:07:21

www CNAME	fjordbakbyg.dk (all on fjordbakbyg.dk) → 185.21.41.254 (AS48854)
www vs bare domain	Same network fjordbakbyg.dk: 185.21.41.254 (AS48854) www.fjordbakbyg.dk: 185.21.41.254 (AS48854)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fjordbakbyg-dk._domainkey.fjordbakbyg.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

161ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

57ms

Field	Value
Serial	2406670954
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 16:22:12

Field	Value
Registrar	NYGREEN IT ApS
Registered	2005-08-10
Expires	2027-08-31 (310d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

58ms

71ms

AAAA

89ms

TXT

167ms

CAA

51ms

HTTPS

52ms

TLSA

4075ms

SOA

57ms

MTA-STS

97ms

DNSSEC

161ms

SRV

0ms

Total

9725ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:07:20	3184ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:39:56	1022ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 11:09:37	1383ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 23:10:23	3507ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 12:19:48	929ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 01:30:59	1495ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 01:08:34	2211ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 22:15:04	1618ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 00:13:01	9252ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 11:54:38	1739ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 11:59:19	1733ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 13:38:16	1080ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:12:41	943ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:04:19 shown	9725ms	2 NS 1 A 1 MX	🔒 Secure