buhrdata.dk

📜 Historical scan 2026-10-13 07:26:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buhrdata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.107.241 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by buhrdata-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 33ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.241	3600s	linux37.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
9	3600s	buhrdata-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 52.101.181.156 52.101.68.25 52.101.91.162 52.101.91.21	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

5 records 53ms

Service	Weight	Port	Target
_sipfederationtls._tcp	1	5061	sipfed.online.lync.com
_xmpp-client._tcp	0	5222	xmpp1.hosted.im
_xmpp-client._tcp	0	5222	xmpp2.hosted.im
_xmpp-server._tcp	0	5269	xmpp1.hosted.im
_xmpp-server._tcp	0	5269	xmpp2.hosted.im

📝 TXT Records#

2 records 151ms

TXT Record
MS=ms19822368
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 10:38:58

www	94.231.107.241 (AS48854) (address records, no CNAME)
www vs bare domain	Same network buhrdata.dk: 94.231.107.241 (AS48854) www.buhrdata.dk: 94.231.107.241 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

54ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026101301
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 2026-10-18 11:02:28

Field	Value
Registrar	ONE.COM A/S
Registered	2001-12-19
Expires	2026-12-31 (71d)

🔗 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#

33ms

32ms

33ms

AAAA

29ms

TXT

151ms

CAA

42ms

HTTPS

37ms

TLSA

632ms

SOA

43ms

MTA-STS

56ms

DNSSEC

54ms

SRV

53ms

Total

1073ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 10:38:58	1291ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 07:26:36 shown	1073ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:09:49	1214ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:04:03	1959ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 23:58:11	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:49:13	1086ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:16:49	1112ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:52:02	592ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:40:10	676ms	2 NS 1 A 1 MX	🔒 Secure