bssp.dk

📜 Historical scan 2026-06-20 00:05:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bssp.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.226 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by bssp-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 75ms

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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.226	600s	vm1030.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bssp-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::e 52.101.68.36 52.101.73.12 52.101.73.19 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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#

1 records 445ms

TXT Record
v=spf1 mx ip4:212.130.197.179 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:93.176.66.100 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bssp.dk)
-all (hard fail)	v=spf1 mx ip4:212.130.197.179 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:93.176.66.100 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.bssp.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarcreports@bssp.dk; ruf=mailto:dmarcreports@bssp.dk; sp=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 2026-10-17 23:21:11

www	185.21.42.226 (AS48854) (address records, no CNAME)
www vs bare domain	Same network bssp.dk: 185.21.42.226 (AS48854) www.bssp.dk: 185.21.42.226 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bssp-dk._domainkey.skdk.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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2026032401
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 2026-10-11 12:41:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-01-19
Expires	2027-03-31 (164d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

75ms

71ms

70ms

AAAA

69ms

TXT

445ms

CAA

74ms

HTTPS

70ms

TLSA

169ms

SOA

74ms

MTA-STS

72ms

DNSSEC

182ms

SRV

155ms

Total

2856ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 23:21:11	1377ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 19:43:14	1546ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 07:21:38	1021ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 03:33:25	746ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:28:18	936ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:38:27	646ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:05:54 shown	2856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:40:26	1762ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:34:59	2986ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:30:46	787ms	2 NS 1 A 1 MX	🔒 Secure