cgtnet.dk DNS records

🖥️ Nameservers2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
erin.ns.cloudflare.com	108.162.192.113 172.64.32.113 173.245.58.113 2606:4700:50::adf5:3a71 2803:f800:50::6ca2:c071 2a06:98c1:50::ac40:2071	erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.157.177.136	300s	mirek.gamrath.net	AS197540	netcup GmbH	45.157.176.0/22	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mirek.gamrath.net	2a03:4000:4b:190:a41a:abff:fef8:7c13 45.157.177.136	mirek.gamrath.net mirek.gamrath.net	AS197540 netcup GmbH AS197540 netcup GmbH

🔷 AAAA Records (IPv6)1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:4000:4b:190:a41a:abff:fef8:7c13	300s	mirek.gamrath.net	AS197540	netcup GmbH	2a03:4000:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 204ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cgtnet.dk)
p=reject	v=DMARC1;p=reject;sp=reject; rua=mailto:59c91c229f964a378587350a10d4037c@dmarc-reports.cloudflare.net;

📬 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)

🔐 DNSSEC78ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413589220
Primary NS (MNAME)	duke.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

63ms

A

53ms

MX

54ms

AAAA

47ms

TXT

204ms

CAA

61ms

HTTPS

53ms

TLSA

113ms

SOA

0ms

MTA-STS

71ms

DNSSEC

78ms

SRV

76ms

Total

1199ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:00:58	1199ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 17:22:56	402ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-07 05:38:05	759ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-30 07:17:09	23073ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 12:02:57	8878ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-23 06:55:59	694ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 06:13:12	386ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-16 20:15:41	370ms	2 NS 0 A 0 MX	🔒 Secure	View