gymnasie-portalen.dk DNS records

🖥️ Nameservers2 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.6	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5706	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8b1c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.6,172.67.139.28 ech=AEX+DQBBTwAgACBkZm1uIY+/MIQZO/yAHC66UncshenTZuuMNcRj9Z1FdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5706,2606:4700:3034::ac43:8b1c

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC108ms

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	2413477862
Primary NS (MNAME)	cortney.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

22ms

A

31ms

MX

26ms

AAAA

33ms

TXT

143ms

CAA

24ms

HTTPS

27ms

TLSA

44ms

SOA

0ms

MTA-STS

40ms

DNSSEC

108ms

SRV

42ms

Total

456ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 20:24:42	456ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 04:16:06	606ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 22:46:45	10056ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-08 10:49:54	1440ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 10:11:07	759ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 05:11:50	761ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 12:30:56	736ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 21:55:16	603ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:41:25	803ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:39:11	615ms	2 NS 2 A 0 MX	🔓 Insecure	View