testassensskoler.dk DNS records

🖥️ Nameservers5 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns10.dnsarea.com	2a01:4f8:10b:dd9::10 94.130.9.187	ns10.dnsarea.com ns10.dnsarea.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.dnsarea.com	178.72.21.147	ns6.dnsarea.com	AS3342 Cibicom A/S
ns7.dnsarea.com	178.72.21.137	ns7.dnsarea.com	AS3342 Cibicom A/S
ns8.dnsarea.com	178.72.21.140	ns8.dnsarea.com	AS3342 Cibicom A/S
ns9.dnsarea.com	2a01:4f9:2b:14dd::9 95.216.101.190	ns9.dnsarea.com ns9.dnsarea.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.41.180.133	86400s	—	AS3292	TDC Holding A/S	195.41.0.0/16	🇩🇰 Denmark	Tommerup

📧 MX Records1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	testassensskoler-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca09::28 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.32 52.101.73.12 52.101.73.19	mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 103ms

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

📝 TXT Records2 records 194ms

TXT Record
MS=ms17745495
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.testassensskoler.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:628e503570098@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2025020421
Primary NS (MNAME)	ns6.dnsarea.com
Responsible (RNAME)	hostmaster@dnsarea.com
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

54ms

A

78ms

MX

76ms

AAAA

54ms

TXT

194ms

CAA

55ms

HTTPS

69ms

TLSA

312ms

SOA

0ms

MTA-STS

79ms

DNSSEC

87ms

SRV

103ms

Total

2049ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:54:31	2049ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 22:01:17	25642ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:31:12	1276ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:14:53	4843ms	5 NS 1 A 1 MX	🔒 Secure	View