bdunet.dk

📜 Historical scan 2026-07-03 00:34:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bdunet.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 1 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
blue.foundationdns.com	108.162.198.1 162.159.60.1 172.64.40.1 2606:4700:57::6ca2:c601 2803:f800:52::a29f:3c01 2a06:98c1:56::ac40:2801	blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.net	108.162.198.31 162.159.60.31 172.64.40.31 2606:4700:57::6ca2:c61f 2803:f800:52::a29f:3c1f 2a06:98c1:56::ac40:281f	blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.org	108.162.198.61 162.159.60.61 172.64.40.61 2606:4700:57::6ca2:c63d 2803:f800:52::a29f:3c3d 2a06:98c1:56::ac40:283d	blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 101ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	100	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 176ms

TXT Record
_globalsign-domain-verification=4x3ktBna6NpCqznoPL4NxK-GtfrvphCLTcxQ10XzW0
_globalsign-domain-verification=kjKbgImJRBBEG_zUR22GKoWUt3m1YppCpeSZ5XFH8d
_globalsign-domain-verification=My2LEsz6i5VPfJTyHv4kIU0YtLnwZqAzMKr8i_F96i
_globalsign-domain-verification=RDqH0JlX_cpvGBMMs53BiNpPdvv4TRls3dKMsrsp_j
MS=ms64117079
v=spf1 ip4:13.93.55.152 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bdunet.dk)
-all (hard fail)	v=spf1 ip4:13.93.55.152 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.bdunet.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:mailauth-reports@bankdata.dk,mailto:7oaxn8uv@ag.eu.dmarcadvisor.com; ruf=mailto:7oaxn8uv@fr.eu.dmarcadvisor.com; fo=1

📬 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 2026-10-20 07:04:23

www	Exists, no address
www vs bare domain	Neither resolves bdunet.dk: no address www.bdunet.dk: no address
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

51ms

Field	Value
Serial	2407510260
Primary NS (MNAME)	blue.foundationdns.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 07:37:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-10-01
Expires	2028-10-31 (741d)

🔗 Same registrant#

13 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
bank-connect.dk	Punktum dk A/S (direct)
bank-konnect.dk	Punktum dk A/S (direct)
bankdata.dk	Punktum dk A/S (direct)
bankdataaws.dk	Punktum dk A/S (direct)
bankkonnect.dk	Punktum dk A/S (direct)
bdbnet.dk	Punktum dk A/S (direct)
bdpaws.dk	Punktum dk A/S (direct)
bdpcde.dk	Punktum dk A/S (direct)
bdpdmz.dk	Punktum dk A/S (direct)
bdpnet.dk	Punktum dk A/S (direct)
bduaws.dk	Punktum dk A/S (direct)
bdynet.dk	Punktum dk A/S (direct)
test-bankdata.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

47ms

56ms

AAAA

54ms

TXT

176ms

CAA

57ms

HTTPS

61ms

TLSA

42ms

SOA

51ms

MTA-STS

67ms

DNSSEC

117ms

SRV

101ms

Total

947ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 07:04:23	457ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-03 13:48:51	1394ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-30 13:39:23	409ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-29 22:45:29	636ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-28 22:30:57	549ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-25 21:23:23	881ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-23 20:29:30	767ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-17 23:11:22	704ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-12 02:36:26	1129ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-08 02:25:57	633ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-28 21:57:07	1145ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-14 23:46:31	1120ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-09 02:27:11	1080ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-07 06:36:01	1335ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-06 04:02:18	1041ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-02 01:02:40	1066ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-31 23:14:49	1039ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-26 06:37:55	1118ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-24 05:22:58	33011ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-21 22:23:06	9839ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-20 11:16:54	1138ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-17 20:30:12	8966ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-07 00:22:56	1771ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-03 00:34:16 shown	947ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-27 21:09:08	1868ms	3 NS 0 A 0 MX	🔒 Secure