gtnet.dk

Records from scan: 2026-10-10 07:22:44 · 4636ms total · last checked 2026-10-17 15:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gtnet.dk is a .dk domain served by 2 nameservers (apollo.ns.cloudflare.com, harleigh.ns.cloudflare.com). It was registered on 6 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.230 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
apollo.ns.cloudflare.com	108.162.193.66 172.64.33.66 173.245.59.66 2606:4700:58::adf5:3b42 2803:f800:50::6ca2:c142 2a06:98c1:50::ac40:2142	apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
harleigh.ns.cloudflare.com	108.162.194.58 162.159.38.58 172.64.34.58 2606:4700:50::a29f:263a 2803:f800:50::6ca2:c23a 2a06:98c1:50::ac40:223a	harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com harleigh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.230	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.232	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b6e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4be6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.230,172.67.182.232 ech=AEX+DQBBRgAgACCLQwon8+28q4EFbS9u64/RwqgcHTd+oOlG0rYTcYJvbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b6e8,2606:4700:3034::6815:4be6

📝 TXT Records#

1 records 167ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.gtnet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:05467b80528a516@rep.dmarcanalyzer.com; ruf=mailto:05467b80528a516@for.dmarcanalyzer.com; fo=1;

📬 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

🧩 Web & zone#

checked 2026-10-10 07:22:44

www	104.21.75.230 172.67.182.232 2606:4700:3031::ac43:b6e8 2606:4700:3034::6815:4be6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gtnet.dk: 104.21.75.230 172.67.182.232 2606:4700:3031::ac43:b6e8 2606:4700:3034::6815:4be6 (AS13335) www.gtnet.dk: 104.21.75.230 172.67.182.232 2606:4700:3031::ac43:b6e8 2606:4700:3034::6815:4be6 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

44ms

Field	Value
Serial	2417067081
Primary NS (MNAME)	apollo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 07:56:23

Field	Value
Registrar	Simply.com A/S
Registered	2021-04-06
Expires	2029-04-30 (925d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

37ms

43ms

AAAA

30ms

TXT

167ms

CAA

36ms

HTTPS

35ms

TLSA

144ms

SOA

44ms

MTA-STS

52ms

DNSSEC

121ms

SRV

50ms

Total

4636ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:22:44 shown	4636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 20:06:20	923ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 03:05:59	9918ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 04:56:56	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-23 19:17:36	2318ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 15:55:11	4241ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 20:19:40	713ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 09:02:43	798ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:15:42	2118ms	2 NS 2 A 0 MX	🔓 Insecure