bv5.dk

📜 Historical scan 2026-06-19 13:30:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bv5.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 19 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.161.83 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by bv5-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.161.83	1800s	—	AS47292	Sentia Denmark A/S	81.7.160.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bv5-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::8 52.101.68.16 52.101.68.8 52.101.73.16 52.101.73.19	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.101.69.8
🔶 Autoconfig	81.7.161.83

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 493ms

TXT Record
MS=ms80610380
mscid=J9JdL7InaV+NvxzCNo9vt3s4RV0zYJBATiu/pEvS/a6q9JjfYFS/6IjSq1VYickwjfkwXaGLD5Mn+TQ2Ki+rsA==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bv5.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.bv5.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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 2026-10-08 05:04:11

www	81.7.161.83 (AS47292) (address records, no CNAME)
www vs bare domain	Same network bv5.dk: 81.7.161.83 (AS47292) www.bv5.dk: 81.7.161.83 (AS47292)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bv5-dk._domainkey.m27.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'bv5.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

47ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-25 13:03:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-05-19
Expires	2027-05-18 (204d)

🔗 Same registrant#

11 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
8075.dk	Punktum dk A/S (direct)
controlit.dk	Punktum dk A/S (direct)
dinhandyman.dk	Punktum dk A/S (direct)
jezzen.dk	Punktum dk A/S (direct)
kokkepigen.dk	Punktum dk A/S (direct)
lajconsult.dk	Punktum dk A/S (direct)
laske.dk	Punktum dk A/S (direct)
ljservice.dk	Punktum dk A/S (direct)
m27.dk	Punktum dk A/S (direct)
thmf.dk	Punktum dk A/S (direct)
triks4u.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

50ms

36ms

AAAA

50ms

TXT

493ms

CAA

32ms

HTTPS

45ms

TLSA

261ms

SOA

47ms

MTA-STS

78ms

DNSSEC

116ms

SRV

343ms

Total

1239ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:08:23	1337ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:36:25	9769ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 15:29:57	850ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-19 13:30:39 shown	1239ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 18:18:52	1936ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:07:37	3541ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:07:21	609ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:00:50	614ms	4 NS 1 A 1 MX	🔓 Insecure