bdudmz.dk

📜 Historical scan 2026-08-09 23:54:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bdudmz.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 24 June 2009 (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 36ms

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

📝 TXT Records#

1 records 219ms

TXT Record
v=SPF1 -all

✉️ SPF#

Policy	Record (bdudmz.dk)
-all (hard fail)	v=SPF1 -all

📨 DMARC#

Policy	Record (_dmarc.bdudmz.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 01:13:12

www	Exists, no address
www vs bare domain	Neither resolves bdudmz.dk: no address www.bdudmz.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: 0/10 · 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	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2411657440
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 2026-10-05 10:11:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-06-24
Expires	2029-06-30 (983d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

34ms

52ms

AAAA

34ms

TXT

219ms

CAA

41ms

HTTPS

47ms

TLSA

49ms

SOA

0ms

MTA-STS

57ms

DNSSEC

82ms

SRV

74ms

Total

1133ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 01:13:12	2033ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-05 09:25:37	576ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-26 06:36:17	528ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-26 00:19:47	487ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-25 00:05:17	526ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-02 09:52:58	541ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-09 23:54:25 shown	1133ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-03 10:17:33	1074ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-27 19:08:23	988ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-16 00:01:14	10650ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-24 23:02:53	959ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 14:12:22	395ms	3 NS 0 A 0 MX	🔒 Secure