dvvt.dk DNS records

🖥️ Nameservers2 records 23ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.127	3600s	linux244.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dvvt-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca09::28 2a01:111:f403:ca09::5 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.27 52.101.68.29 52.101.73.126	mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.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	185.221.37.134

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 70ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 171ms

TXT Record
v=spf1 include:spf.protection.outlook.com +a +mx +ip4:116.202.130.105 include:spf.nomilk.dk ~all

✉️ SPF

Policy	Record (dvvt.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com +a +mx +ip4:116.202.130.105 include:spf.nomilk.dk ~all

📨 DMARC

Policy	Record (_dmarc.dvvt.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@ta-elteknik.dk; ruf=mailto:dmarc@ta-elteknik.dk; sp=none; fo=1;

📬 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
TXT	_acme-challenge.dvvt.dk	-Hzb-kS6fI5jxkomlwbb4WoRFqt3lXpb4c5d8wY-2cY
TXT	_acme-challenge.dvvt.dk	Uw6RegNrax3hkbEBd7GLI3HYTXQGaBJEkT7HCVXwM40

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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	2024052702
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

23ms

A

42ms

MX

48ms

AAAA

51ms

TXT

171ms

CAA

39ms

HTTPS

39ms

TLSA

653ms

SOA

0ms

MTA-STS

93ms

DNSSEC

115ms

SRV

70ms

Total

1381ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:33:59	1381ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 10:51:37	2603ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:05:33	647ms	2 NS 1 A 1 MX	🔓 Insecure	View