biludan.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.234.148	3600s	biludan.dk citrix.biludan.dk www.biludan.dk	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Gentofte Municipality

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	biludan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::a 52.101.68.18 52.101.68.39 52.101.73.11 52.101.73.15	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 79ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 231ms

TXT Record
MS=ms25360866
v=spf1 include:spf.protection.outlook.com a:mail.biludan.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.biludan.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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

41ms

MX

50ms

AAAA

52ms

TXT

231ms

CAA

57ms

HTTPS

33ms

TLSA

602ms

SOA

0ms

MTA-STS

55ms

DNSSEC

87ms

SRV

79ms

Total

1298ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:30:39	1298ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:37:59	4696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 21:00:00	4339ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 21:44:01	4655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 18:55:55	1716ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 09:36:47	8991ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:47:23	906ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:36:58	646ms	2 NS 1 A 1 MX	🔒 Secure	View