bydiana.dk

📜 Historical scan 2026-08-20 08:54:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bydiana.dk is a .dk domain served by 2 nameservers (devin.ns.cloudflare.com, serenity.ns.cloudflare.com). It was registered on 16 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.204 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.bydiana.dk. The zone is DNSSEC-signed and validates, 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 57ms

Nameserver	IP addresses	PTR	ASN / ISP
devin.ns.cloudflare.com	108.162.195.49 162.159.44.49 172.64.35.49 2606:4700:58::a29f:2c31 2803:f800:50::6ca2:c331 2a06:98c1:50::ac40:2331	devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serenity.ns.cloudflare.com	108.162.194.108 162.159.38.108 172.64.34.108 2606:4700:50::a29f:266c 2803:f800:50::6ca2:c26c 2a06:98c1:50::ac40:226c	serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.204	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.41	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.bydiana.dk	2a01:4f8:221:2026::2 88.99.192.182	mail.bydiana.dk mail.bydiana.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.bydiana.dk → 88.99.192.182
🔶 Autoconfig	mail.bydiana.dk → 88.99.192.182

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2bcc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:b929	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.204,172.67.185.41 ech=AEX+DQBBaQAgACBl1OZ+7gMKOQQvXVP5MhMvRI+X8kaVpG7CeXENKXfZIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2bcc,2606:4700:3031::ac43:b929

📝 TXT Records#

2 records 244ms

TXT Record
google-site-verification=0ELjoMBp9SCgMgSLru5slZ8PzB2UibMDJhzvIeASSmM
v=spf1 +a +mx -all

✉️ SPF#

Policy	Record (bydiana.dk)
-all (hard fail)	v=spf1 +a +mx -all

📨 DMARC#

Policy	Record (_dmarc.bydiana.dk)
p=none (monitor only)	v=DMARC1;p=none; aspf=s; rua=thomas@bydiana.dk

📬 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 2026-10-18 09:48:19

www	104.21.43.204 172.67.185.41 2606:4700:3031::6815:2bcc 2606:4700:3031::ac43:b929 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bydiana.dk: 104.21.43.204 172.67.185.41 2606:4700:3031::6815:2bcc 2606:4700:3031::ac43:b929 (AS13335) www.bydiana.dk: 104.21.43.204 172.67.185.41 2606:4700:3031::6815:2bcc 2606:4700:3031::ac43:b929 (AS13335)
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#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
dkim	—	RSA · ~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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412677087
Primary NS (MNAME)	devin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 10:15:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-08-16
Expires	2027-08-31 (313d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
kampvogn.dk	Punktum dk A/S (direct)
kosternet.dk	Domeneshop AS

📋 WHOIS#

⏱️ Lookup Timing#

57ms

56ms

42ms

AAAA

48ms

TXT

244ms

CAA

36ms

HTTPS

45ms

TLSA

74ms

SOA

0ms

MTA-STS

56ms

DNSSEC

82ms

SRV

77ms

Total

1574ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 09:48:19	640ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-17 09:41:50	2137ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-16 09:14:18	991ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-12 22:53:45	682ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 12:46:58	747ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 06:09:03	848ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 14:41:22	3381ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 14:13:12	961ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 13:59:18	834ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 11:50:00	720ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 21:51:33	1984ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 12:23:53	1800ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-11 10:03:03	2950ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-11 09:56:26	1152ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 11:37:37	956ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-01 04:48:00	1524ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 21:03:36	831ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-29 03:16:21	1701ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 23:13:17	972ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 15:27:17	1032ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 14:40:55	2003ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 16:49:03	10390ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 10:16:13	1787ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 09:33:09	2277ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 09:28:10	9751ms	2 NS 2 A 1 MX	🔒 Secure