bjcomputers.dk

📜 Historical scan 2026-09-18 21:19:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bjcomputers.dk is a .dk domain served by 2 nameservers (simon.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 18 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.241 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by bjcomputers-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#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vita.ns.cloudflare.com	108.162.192.238 172.64.32.238 173.245.58.238 2606:4700:50::adf5:3aee 2803:f800:50::6ca2:c0ee 2a06:98c1:50::ac40:20ee	vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.241	300s	linux330.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	bjcomputers-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca21::c 2a01:111:f403:ca21::e 2a01:111:f403:ca38::a 52.101.103.39 52.101.209.153 52.101.68.15 52.101.73.126	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.56
🔶 Autoconfig	93.191.156.241

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 72ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	5	10	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 209ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:autotask.net include:spf.EU.exclaimer.net -all

✉️ SPF#

Policy	Record (bjcomputers.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:autotask.net include:spf.EU.exclaimer.net -all

📨 DMARC#

Policy	Record (_dmarc.bjcomputers.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:ac8c0159618147c9bc6e7dc21e66c3b8@dmarc-reports.cloudflare.net,mailto:reports@reports-sg-eu.inkydmarc.com; fo=1

📬 MTA-STS#

122ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	169806132758Z
max_age	604800s
Policy MX	bjcomputers-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@qptha50c.uriports.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 18:41:22

www CNAME	bjcomputers.dk (all on bjcomputers.dk) → 93.191.156.241 (AS48854)
www vs bare domain	Same network bjcomputers.dk: 93.191.156.241 (AS48854) www.bjcomputers.dk: 93.191.156.241 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1;l=https://coworkit.dk/wp-content/uploads/2021/03/coworkitlogo.svg

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bjcomputers-dk._domainkey.bjcomputer.onmicrosoft.com	RSA · ~1024 bit below 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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.bjcomputers.dk	MHRfOziaF4WkGXa4zv9z5uMw5UA3fbqvBqJoEW9_OdQ
TXT	_acme-challenge.bjcomputers.dk	kiPuAhtwndOMUFSLzJxS_TmSYJqJERMQ6rf_Wu3mrFE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9082ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415120383
Primary NS (MNAME)	simon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 07:52:53

Field	Value
Registrar	Simply.com A/S
Registered	2007-11-18
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

41ms

44ms

AAAA

41ms

TXT

209ms

CAA

51ms

HTTPS

40ms

TLSA

1140ms

SOA

0ms

MTA-STS

122ms

DNSSEC

9082ms

SRV

72ms

Total

11104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:19:16	1124ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 07:12:01	1551ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 06:01:47	1304ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 05:37:19	1910ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 05:08:51	1217ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:55:13	929ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 21:19:07 shown	11104ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 11:14:46	2362ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-09 09:28:19	2049ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-29 22:16:09	735ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 19:01:10	1114ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 02:31:37	1346ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-10 16:27:53	6450ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 20:00:06	2373ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 23:03:36	1568ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 12:07:31	1298ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 15:40:27	5484ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 11:44:37	892ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 21:42:20	1249ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:42:03	940ms	2 NS 1 A 1 MX	🔒 Secure