gkr-elever.dk DNS records

🖥️ Nameservers2 records 123ms

Nameserver	IP addresses	PTR	ASN / ISP
braden.ns.cloudflare.com	108.162.195.169 162.159.44.169 172.64.35.169 2606:4700:58::a29f:2ca9 2803:f800:50::6ca2:c3a9 2a06:98c1:50::ac40:23a9	braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com braden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
courtney.ns.cloudflare.com	108.162.194.130 162.159.38.130 172.64.34.130 2606:4700:50::a29f:2682 2803:f800:50::6ca2:c282 2a06:98c1:50::ac40:2282	courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com courtney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.230	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 136ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:97e6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:11e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 131ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.30,172.67.151.230 ech=AEX+DQBBQAAgACDKJR7kX9UV9stRW82GOY7Z3p4hoTi4sL6UXw7+QeBoPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:97e6,2606:4700:3037::6815:11e

📝 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)

🔐 DNSSEC300ms

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	2413479046
Primary NS (MNAME)	braden.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

123ms

A

102ms

MX

136ms

AAAA

136ms

TXT

376ms

CAA

148ms

HTTPS

131ms

TLSA

166ms

SOA

0ms

MTA-STS

213ms

DNSSEC

300ms

SRV

190ms

Total

1922ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 14:23:34	1922ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 06:40:16	483ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 06:16:47	1453ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 16:08:23	1720ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 14:31:07	2172ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:36:51	768ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-17 10:35:34	582ms	2 NS 0 A 0 MX	🔓 Insecure	View