b93.dk

📜 Historical scan 2026-09-30 15:20:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b93.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 28 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.43.15 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by b93-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.43.15	60s	linux15.scannet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	b93-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca09::22 52.101.103.137 52.101.103.36 52.101.68.21 52.101.73.123	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00203.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	autoconfig-mf.scannet.dk → 46.36.210.154

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 140ms

TXT Record
google-site-verification=TSBy7O_coj8CCA8blUd4NH_L8Yw7Nqibs5U-AZtSeeY
MS=ms18995549
v=spf1 include:spf.protection.outlook.com a:cpost.timeplan-software.com -all

✉️ SPF#

Policy	Record (b93.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:cpost.timeplan-software.com -all

📨 DMARC#

Policy	Record (_dmarc.b93.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 19:25:56

www CNAME	b93.dk (all on b93.dk) → 185.21.43.15 (AS48854)
www vs bare domain	Same network b93.dk: 185.21.43.15 (AS48854) www.b93.dk: 185.21.43.15 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.b93.dk	b93.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026011401
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 23:06:50

Field	Value
Registrar	A/S SCANNET
Registered	1997-04-28
Expires	2027-06-30 (256d)

🔗 Same registrant#

2 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
b93prof.dk	A/S SCANNET
testb93.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

37ms

54ms

26ms

AAAA

43ms

TXT

140ms

CAA

50ms

HTTPS

32ms

TLSA

609ms

SOA

32ms

MTA-STS

57ms

DNSSEC

78ms

SRV

95ms

Total

1180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 18:16:22	1094ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:20:41 shown	1180ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 00:27:12	880ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 17:44:51	1088ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:09:13	969ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:17:25	912ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:57:56	3866ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:33:53	921ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:03:22	2689ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:18:19	914ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:57:18	910ms	2 NS 1 A 1 MX	🔒 Secure