a2vent.dk DNS records

🖥️ Nameservers2 records 96ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.69	3600s	linux16.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	a2vent-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.36 52.101.73.1 52.101.73.11	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.101.112.129
🔶 Autoconfig	185.21.41.69

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 328ms

TXT Record
google-site-verification=sdbf9k62lqXjAORJiEXTdkRDEHx8MO-Al3UXATDUs9U
MS=ms15855608
v=spf1 include:_spf.google.com include:spf.curanet.dk include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

✉️ SPF

Policy	Record (a2vent.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.curanet.dk include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

📨 DMARC

Policy	Record (_dmarc.a2vent.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@a2vent.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)

🔐 DNSSEC203ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070901
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

96ms

A

81ms

MX

80ms

AAAA

103ms

TXT

328ms

CAA

101ms

HTTPS

77ms

TLSA

193ms

SOA

0ms

MTA-STS

61ms

DNSSEC

203ms

SRV

161ms

Total

1352ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-12 12:08:33	1352ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:23:48	2980ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 21:18:57	2488ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:39:43	985ms	2 NS 1 A 1 MX	🔒 Secure	View