gymnasieklar.dk DNS records

🖥️ Nameservers2 records 36ms

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 Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.gymnasieklar.dk	PGaTy3V9e8KenfTP5NN5_GO0C4r-ZMntGzcpNwI4r-M
TXT	_acme-challenge.gymnasieklar.dk	yS1hcd6ZYihLNjJXjq9dGR31y_Obx1Jlu3K3OBuWnnI

🔗 TLSA / DANE

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

🔐 DNSSEC105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413227624
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

36ms

A

35ms

MX

35ms

AAAA

27ms

TXT

176ms

CAA

32ms

HTTPS

40ms

TLSA

32ms

SOA

0ms

MTA-STS

47ms

DNSSEC

105ms

SRV

51ms

Total

486ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:05:02	486ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-26 08:00:03	683ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-23 23:45:07	724ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-29 15:25:04	10385ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-29 10:03:57	930ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-25 04:36:19	784ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-24 04:24:11	907ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 04:08:09	3177ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-21 22:21:30	1112ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 12:33:24	387ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-17 10:02:52	609ms	2 NS 0 A 0 MX	🔓 Insecure	View