bjsfv.dk

📜 Historical scan 2026-09-11 12:08:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bjsfv.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 21 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by bjsfv-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

5 records 135ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records 118ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 106ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	bjsfv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 2a01:111:f403:ca48::12 52.101.103.140 52.101.185.114 52.101.209.28 52.101.73.145	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.97.220.8
🔶 Autoconfig	bjsfv.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 247ms

TXT Record
MS=ms87259189
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.bjsfv.dk)
p=quarantine	v=DMARC1; p=quarantine; 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 2026-10-22 04:10:27

www CNAME	www.bjaeverskov-fjernvarme.dk (all on bjaeverskov-fjernvarme.dk) → 13.107.213.53 (AS8075)
www vs bare domain	Different networks bjsfv.dk: 46.183.138.100 (AS47292) www.bjsfv.dk: 13.107.213.53 (AS8075) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bjsfv-dk._domainkey.bjsfv.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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.bjsfv.dk	bjsfv.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@bjsfv.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-22 04:32:50

Field	Value
Registrar	GIGAHOST ApS
Registered	2022-07-21
Expires	2027-07-20 (267d)

🔗 Same registrant#

1 domain

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
bjaeverskov-fjernvarme.dk	GIGAHOST ApS

📋 WHOIS#

⏱️ Lookup Timing#

135ms

118ms

106ms

AAAA

132ms

TXT

247ms

CAA

137ms

HTTPS

98ms

TLSA

196ms

SOA

0ms

MTA-STS

289ms

DNSSEC

194ms

SRV

199ms

Total

1356ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 04:10:27	561ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-15 15:27:57	2330ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-08 22:34:17	4933ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-01 19:34:18	2065ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-24 18:05:21	1714ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-19 06:25:44	2414ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-11 12:08:42 shown	1356ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-04 08:13:12	1602ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:39:51	1456ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-20 08:17:58	2789ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-14 06:10:56	4915ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-06 06:32:25	1717ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-31 21:04:27	1652ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-23 16:56:22	10753ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-16 05:53:53	1414ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-12 19:54:22	1728ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-03 01:37:25	2678ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-26 10:52:22	1171ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-23 14:34:49	1576ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-22 10:34:24	1023ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 21:13:13	2894ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:45:09	489ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:45:03	1952ms	5 NS 1 A 1 MX	🔓 Insecure