bdu.dk

Records from scan: 2026-10-18 01:03:29  ·  496ms total  ·  last checked 2026-10-21 08:10 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bdu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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   40ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 01:03:29
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026101701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-11 01:03:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-12-17
Expires2030-12-31 (1531d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
31ms
MX
35ms
AAAA
46ms
TXT
146ms
CAA
41ms
HTTPS
45ms
TLSA
36ms
SOA
33ms
MTA-STS
49ms
DNSSEC
119ms
SRV
51ms
Total
496ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 01:03:29 shown 496ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-12 20:03:14 646ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 09:03:22 510ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 07:00:20 599ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-11 01:28:00 1077ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-01 07:41:05 738ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 13:50:08 1278ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-30 09:16:56 574ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 06:38:04 1166ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 14:12:26 619ms 2 NS 1 A 4 MX 🔒 Secure
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