vuc.dk DNS records

🖥️ Nameservers2 records 51ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.19	3600s	linux113.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vuc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::f 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.73.12 52.101.73.123 52.101.73.16 52.101.73.22	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.98.149.136
🔶 Autoconfig	94.231.103.19

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 120ms

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

📝 TXT Records1 records 182ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:81.201.100.149 -all

✉️ SPF

Policy	Record (vuc.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:81.201.100.149 -all

📨 DMARC

Policy	Record (_dmarc.vuc.dk)
p=quarantine	v=DMARC1;p=quarantine;rua=mailto:dmarc-reports@vuc.dk;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

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2025102402
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

51ms

A

48ms

MX

47ms

AAAA

69ms

TXT

182ms

CAA

59ms

HTTPS

60ms

TLSA

896ms

SOA

0ms

MTA-STS

85ms

DNSSEC

103ms

SRV

120ms

Total

1785ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 14:01:03	1785ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:58:05	1000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 13:32:44	845ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:37:22	657ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:58:07	4698ms	2 NS 1 A 1 MX	🔒 Secure	View