gct.dk

📜 Historical scan 2026-06-17 09:40:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gct.dk is a .dk domain served by 3 nameservers (ns1.hostido.net.pl, ns2.hostido.net.pl, ns3.hostido.net.pl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.110.48.205 is hosted by IQ PL Sp. z o.o. (AS47544) in Poland. Mail is handled by mail.gct.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hostido.net.pl	—	—	—
ns2.hostido.net.pl	—	—	—
ns3.hostido.net.pl	—	—	—

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.110.48.205	—	archec.hostido.net.pl	AS47544	IQ PL Sp. z o.o.	185.110.48.0/24	🇵🇱 Poland	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.gct.dk	185.110.48.205	archec.hostido.net.pl	AS47544 IQ PL Sp. z o.o.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 153ms

TXT Record
v=spf1 a mx include:spf.hostido.pl -all

✉️ SPF#

Policy	Record (gct.dk)
-all (hard fail)	v=spf1 a mx include:spf.hostido.pl -all

📨 DMARC#

Policy	Record (_dmarc.gct.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s;

📬 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#

latest probe, not this scan · checked 2026-10-08 23:21:53

www	34.117.176.22 (AS396982) (address records, no CNAME)
www vs bare domain	Same network gct.dk: 34.117.176.22 (AS396982) www.gct.dk: 34.117.176.22 (AS396982)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026052201
Primary NS (MNAME)	ns1.hostido.net.pl
Responsible (RNAME)	hostmaster@gct.dk
Refresh	86400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

36ms

61ms

AAAA

60ms

TXT

153ms

CAA

35ms

HTTPS

55ms

TLSA

262ms

SOA

47ms

MTA-STS

98ms

DNSSEC

110ms

SRV

0ms

Total

689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:25:32	916ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 23:53:59	9613ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 00:19:00	4150ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 12:19:06	13697ms	3 NS 0 A 0 MX	❓ Unknown
2026-06-25 03:03:35	2202ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 20:29:46	1109ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 23:11:26	1209ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:40:36 shown	689ms	3 NS 1 A 1 MX	🔓 Insecure