rgk-trekroner.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
isla.ns.cloudflare.com	108.162.192.119 172.64.32.119 173.245.58.119 2606:4700:50::adf5:3a77 2803:f800:50::6ca2:c077 2a06:98c1:50::ac40:2077	isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melnicoff.ns.cloudflare.com	108.162.195.174 162.159.44.174 172.64.35.174 2606:4700:58::a29f:2cae 2803:f800:50::6ca2:c3ae 2a06:98c1:50::ac40:23ae	melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.49	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.202.118	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5531	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:ca76	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.49,172.67.202.118 ech=AEX+DQBBGgAgACAHgAqXUNPsGp8SY7p3LxvlwzA9HnyO1d8HsVyEmB/eVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5531,2606:4700:3033::ac43:ca76

📝 TXT Records1 records 142ms

TXT Record
google-site-verification=UKW2uonQrZ87L9yVgytx5HpYLXEk6aev3rBAIiNWBaU

✉️ 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)

🔐 DNSSEC120ms

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	2413019939
Primary NS (MNAME)	isla.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

43ms

A

34ms

MX

33ms

AAAA

32ms

TXT

142ms

CAA

30ms

HTTPS

28ms

TLSA

204ms

SOA

0ms

MTA-STS

45ms

DNSSEC

120ms

SRV

119ms

Total

822ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 19:38:54	822ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-15 22:16:20	1076ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-14 12:38:34	2626ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 11:18:57	1281ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 08:07:02	902ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 08:03:42	651ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 16:50:41	726ms	2 NS 2 A 0 MX	🔓 Insecure	View