gcheck.dk

📜 Historical scan 2026-06-17 09:21:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gcheck.dk is a .dk domain served by 3 nameservers (ns1.websupport.hu, ns2.websupport.hu, ns3.websupport.hu). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.133 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mx10.websupport.hu, mx20.websupport.hu. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.hu	—	—	—
ns2.websupport.hu	—	—	—
ns3.websupport.hu	—	—	—

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.9.175.133	—	ing.r1.websupport.sk	AS51013	WebSupport s.r.o.	37.9.168.0/21	🇸🇰 Slovakia	—

📧 MX Records#

2 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx10.websupport.hu	45.13.137.113	m1-u6-mx.websupport.hu	AS51013 WebSupport s.r.o.
100	—	mx20.websupport.hu	45.13.137.114	m1-u7-mx.websupport.hu	AS51013 WebSupport s.r.o.

🔷 AAAA Records (IPv6)#

1 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:4b40:aaaa:2001::6	—	—	AS51013	WebSupport s.r.o.	2a00:4b40:0:0:0:0:0:0/32	🇸🇰 Slovakia	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 518ms

TXT Record
v=spf1 a mx include:_spf.websupport.hu -all

✉️ SPF#

Policy	Record (gcheck.dk)
-all (hard fail)	v=spf1 a mx include:_spf.websupport.hu -all

📨 DMARC#

Policy	Record (_dmarc.gcheck.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-07 22:33:24

www	37.9.175.133 2a00:4b40:aaaa:2001::6 (AS51013) (address records, no CNAME)
www vs bare domain	Same network gcheck.dk: 37.9.175.133 2a00:4b40:aaaa:2001::6 (AS51013) www.gcheck.dk: 37.9.175.133 2a00:4b40:aaaa:2001::6 (AS51013)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

258ms

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

🏷️ SOA#

63ms

Field	Value
Serial	1774015767
Primary NS (MNAME)	ns1.websupport.hu
Responsible (RNAME)	admin@websupport.hu
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

76ms

56ms

65ms

AAAA

62ms

TXT

518ms

CAA

66ms

HTTPS

59ms

TLSA

267ms

SOA

63ms

MTA-STS

121ms

DNSSEC

258ms

SRV

0ms

Total

1588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-20 17:36:38	5178ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-20 12:07:49	1502ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 09:21:42 shown	1588ms	3 NS 1 A 2 MX	🔓 Insecure