bydiana.dk

Records from scan: 2026-10-17 09:41:50  ·  2137ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   88ms
NameserverIP addressesPTRASN / 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   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   140ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscovermail.bydiana.dk → 88.99.192.182
🔶 Autoconfigmail.bydiana.dk → 88.99.192.182

🔷 AAAA Records (IPv6)#

2 records   90ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   126ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.204,172.67.185.41 ech=AEX+DQBBmwAgACCTfdjtzc2K30kFCI/hlvy6WnikcveksPTBjaxNvfjFJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2bcc,2606:4700:3031::ac43:b929

📝 TXT Records#

2 records   252ms
TXT Record
google-site-verification=0ELjoMBp9SCgMgSLru5slZ8PzB2UibMDJhzvIeASSmM
v=spf1 +a +mx -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.bydiana.dk)
p=none (monitor only) v=DMARC1;p=none; aspf=s; rua=mailto:dmarc@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#

checked 2026-10-17 09:41:50
www104.21.43.204 172.67.185.41 2606:4700:3031::6815:2bcc 2606:4700:3031::ac43:b929 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
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#

234ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

22ms
FieldValue
Serial2417299517
Primary NS (MNAME)devin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 10:15:39
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-08-16
Expires2027-08-31 (317d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
kosternet.dkDomeneshop AS
📋 WHOIS#

⏱️ Lookup Timing#

NS
88ms
A
91ms
MX
140ms
AAAA
90ms
TXT
252ms
CAA
95ms
HTTPS
126ms
TLSA
529ms
SOA
22ms
MTA-STS
141ms
DNSSEC
234ms
SRV
138ms
Total
2137ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 09:41:50 shown 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
2026-08-20 08:54:05 1574ms 2 NS 2 A 1 MX 🔒 Secure
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