bureau4.dk DNS records

🖥️ Nameservers3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.athena-hosting.dk	217.30.38.181	dns1.sentia.dk	AS47292 Sentia Denmark A/S
ns02.athena-hosting.dk	217.30.38.27	dns2.sentia.dk	AS47292 Sentia Denmark A/S
ns03.athena-hosting.dk	217.30.38.30	dns3.sentia.dk	AS47292 Sentia Denmark A/S

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.48.171.8	86400s	8.1-127.171.48.87.in-addr.arpa lisa.uptime.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Smorumnedre

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	bureau4-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.27 52.101.73.15 52.101.73.19	mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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	bureau4.dk → 87.48.171.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 162ms

TXT Record
DNS Service hosted by Munk IT A/S - Datacenter, Denmark
MS=ms99407575
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bureau4.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.bureau4.dk	bureau4.dk

🔗 TLSA / DANE

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

🔐 DNSSEC88ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2020031601
Primary NS (MNAME)	ns01.athena-hosting.dk
Responsible (RNAME)	hostmaster@athena-hosting.dk
Refresh	86400s
Retry	7200s
Expire	86400s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

35ms

MX

46ms

AAAA

36ms

TXT

162ms

CAA

55ms

HTTPS

51ms

TLSA

594ms

SOA

0ms

MTA-STS

81ms

DNSSEC

88ms

SRV

68ms

Total

1362ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:02:32	1362ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 01:22:52	1394ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 22:36:35	821ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 17:45:59	1573ms	3 NS 1 A 1 MX	🔓 Insecure	View