dbunet.dk DNS records

🖥️ Nameservers2 records 33ms

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 Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.18.193.47	2160s	—	AS31027	GlobalConnect A/S	94.18.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dbunet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 2a01:111:f403:ca48::a 52.101.68.39 52.101.73.155 52.101.73.28 52.101.73.4	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 63ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.dbunet.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 132ms

TXT Record
MS=ms99365052
v=spf1 ip4:92.43.126.179 ip4:72.249.160.12 ip4:87.54.50.122 ip4:87.54.50.123 ip4:72.249.160.11 ip4:10.75.2.11 ip4:10.75.2.10 include:spf.protection.outlook.com include:spf.comendosystems.com -all

✉️ SPF

Policy	Record (dbunet.dk)
-all (hard fail)	v=spf1 ip4:92.43.126.179 ip4:72.249.160.12 ip4:87.54.50.122 ip4:87.54.50.123 ip4:72.249.160.11 ip4:10.75.2.11 ip4:10.75.2.10 include:spf.protection.outlook.com include:spf.comendosystems.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

🔗 TLSA / DANE

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

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2021111501
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

37ms

MX

42ms

AAAA

34ms

TXT

132ms

CAA

46ms

HTTPS

42ms

TLSA

190ms

SOA

0ms

MTA-STS

52ms

DNSSEC

85ms

SRV

63ms

Total

691ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:41:50	691ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 17:22:42	724ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 14:49:13	1731ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:15:22	2031ms	2 NS 1 A 1 MX	🔒 Secure	View