proventilation.dk DNS records

🖥️ Nameservers2 records 53ms

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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.161	900s	linux143.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	proventilation-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::a 2a01:111:f403:ca09::f 52.101.68.15 52.101.68.36 52.101.73.28 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 Records1 records 202ms

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

📝 TXT Records2 records 246ms

TXT Record
MS=ms54890039
v=spf1 ip4:80.198.69.188 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.centerasecurity.dk -all

✉️ SPF

Policy	Record (proventilation.dk)
-all (hard fail)	v=spf1 ip4:80.198.69.188 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.centerasecurity.dk -all

📨 DMARC

Policy	Record (_dmarc.proventilation.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@progruppen.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)

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
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

53ms

A

58ms

MX

41ms

AAAA

41ms

TXT

246ms

CAA

48ms

HTTPS

55ms

TLSA

179ms

SOA

0ms

MTA-STS

105ms

DNSSEC

113ms

SRV

202ms

Total

839ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:24:55	839ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 00:45:21	911ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:20:50	1126ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:26:44	4629ms	2 NS 1 A 1 MX	🔒 Secure	View