bzt.dk

📜 Historical scan 2026-07-17 22:55:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bzt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 June 2008 (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 bzt-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 29ms

Nameserver	IP addresses	PTR	ASN / 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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bzt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.18 52.101.68.27 52.101.68.5	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 150ms

TXT Record
MS=ms60363423
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 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#

latest probe, not this scan · checked 2026-10-07 20:56:01

www	188.182.20.114 (AS3292) (address records, no CNAME)
www vs bare domain	Different networks bzt.dk: 195.47.247.18 (AS51468) www.bzt.dk: 188.182.20.114 (AS3292) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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#

50ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071703
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-03 20:47:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-06-04
Expires	2027-06-30 (249d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

AAAA

29ms

TXT

150ms

CAA

32ms

HTTPS

29ms

TLSA

627ms

SOA

0ms

MTA-STS

38ms

DNSSEC

50ms

SRV

40ms

Total

1486ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:56:01	1030ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 20:38:21	1236ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 08:48:34	1621ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 14:24:48	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 15:22:35	17293ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 05:27:46	1808ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 08:06:00	1826ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 22:55:58 shown	1486ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:14:28	811ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 20:25:01	811ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-23 20:09:59	1069ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 02:50:08	1108ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 11:32:51	3101ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:40:44	1648ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:30:34	1731ms	2 NS 1 A 1 MX	🔒 Secure