brdr-clausen.dk DNS records

🖥️ Nameservers2 records 214ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 234ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.35	3600s	linux36.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 235ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	brdrclausen-dk01b.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 52.101.68.0 52.101.68.39 52.101.68.5 52.101.68.8	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 486ms

TXT Record
google-site-verification=gSl76w7zGb7EkifQhAVgHgafO7PBy9sf29gSKQmXuME
MS=ms52215989
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.curanet.dk -all

✉️ SPF

Policy	Record (brdr-clausen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.curanet.dk -all

📨 DMARC

Policy	Record (_dmarc.brdr-clausen.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:info@brdr-clausen.dk

📬 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)

🔐 DNSSEC330ms

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

🏷️ SOA197ms

Field	Value
Serial	2025032101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.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

214ms

A

234ms

MX

235ms

AAAA

230ms

TXT

486ms

CAA

223ms

HTTPS

432ms

TLSA

980ms

SOA

197ms

MTA-STS

302ms

DNSSEC

330ms

SRV

440ms

Total

2396ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 16:39:09	2396ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 07:38:07	1246ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:52:42	748ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 16:45:56	2510ms	2 NS 1 A 1 MX	🔒 Secure	View