gentoftestudenterkursus.dk DNS records

🖥️ Nameservers2 records 247ms

Nameserver	IP addresses	PTR	ASN / ISP
nena.ns.cloudflare.com	108.162.194.161 162.159.38.161 172.64.34.161 2606:4700:50::a29f:26a1 2803:f800:50::6ca2:c2a1 2a06:98c1:50::ac40:22a1	nena.ns.cloudflare.com nena.ns.cloudflare.com nena.ns.cloudflare.com nena.ns.cloudflare.com nena.ns.cloudflare.com nena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
porter.ns.cloudflare.com	108.162.195.243 162.159.44.243 172.64.35.243 2606:4700:58::a29f:2cf3 2803:f800:50::6ca2:c3f3 2a06:98c1:50::ac40:23f3	porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 312ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 275ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	gentoftestudenterkursus-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	159.65.192.70
🔶 Autoconfig	159.65.192.70

🔷 AAAA Records (IPv6)2 records 301ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a090	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:990	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 335ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.144,172.67.160.144 ech=AEX+DQBBUAAgACB5yo1uHPYFnhyeEH0/VQFJMCBy7AUPLw737f6vCcgyYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a090,2606:4700:3037::6815:990

📝 TXT Records2 records 738ms

TXT Record
MS=ms69377665
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gentoftestudenterkursus.dk)
-all (hard fail)	v=spf1 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)

🔐 DNSSEC534ms

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	2412548315
Primary NS (MNAME)	nena.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

247ms

A

312ms

MX

275ms

AAAA

301ms

TXT

738ms

CAA

209ms

HTTPS

335ms

TLSA

372ms

SOA

0ms

MTA-STS

365ms

DNSSEC

534ms

SRV

325ms

Total

5588ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 05:36:56	5588ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 11:37:01	1719ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 02:19:02	1132ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 00:17:19	893ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 09:32:24	1669ms	2 NS 2 A 1 MX	🔓 Insecure	View