viborgtekniskgymnasium.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns05.domaincontrol.com	2603:5:21e1::34 97.74.110.52	pdns05.domaincontrol.com pdns05.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
pdns06.domaincontrol.com	173.201.78.52 2603:5:22e1::34	pdns06.domaincontrol.com pdns06.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.22.74.19	3600s	—	AS39642	Sinal A/S	185.22.72.0/22	🇩🇰 Denmark	Viborg

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	viborgtekniskgymnasium-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::28 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.103.143 52.101.68.21 52.101.73.30 52.101.73.4	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.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	185.22.74.19
🔶 Autoconfig	185.22.74.19

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 348ms

TXT Record
PuPTt5c1+9Wd44z6B7CV0o3O7zLf66tUx8Gtc5laNGiWxpE2fEmiZusPyzVpbUd1l65vubfUuFYLErrwjFH41w==
v=spf1 ip4:185.22.75.158 ip4:185.22.75.159 ip4:185.22.75.162 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (viborgtekniskgymnasium.dk)
-all (hard fail)	v=spf1 ip4:185.22.75.158 ip4:185.22.75.159 ip4:185.22.75.162 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC121ms

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	2020042901
Primary NS (MNAME)	pdns05.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

51ms

MX

50ms

AAAA

78ms

TXT

348ms

CAA

50ms

HTTPS

48ms

TLSA

605ms

SOA

0ms

MTA-STS

91ms

DNSSEC

121ms

SRV

111ms

Total

1611ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:47:39	1611ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 12:13:44	2105ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 22:22:09	808ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:07:40	2374ms	2 NS 1 A 1 MX	❓ Unknown	View