gcheck.dk

Records from scan: 2026-06-20 17:36:38 · 5178ms total · last checked 2026-10-18 17:55 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 166ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.hu	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.websupport.hu	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns3.websupport.hu	2a10:bbc0::13 45.10.97.13	ns3.websupport.eu ns3.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records#

1 records 166ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.9.175.133	600s	ing.r1.websupport.sk	AS51013	WebSupport s.r.o.	37.9.168.0/21	🇸🇰 Slovakia	—

📧 MX Records#

2 records 162ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx10.websupport.hu	2a00:4b40:aaaa:2101:45:13:137:113 45.13.137.113	mx10.websupport.hu m1-u6-mx.websupport.hu	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.
100	600s	mx20.websupport.hu	2a00:4b40:aaaa:2101:45:13:137:114 45.13.137.114	— m1-u7-mx.websupport.hu	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	web.prod.bts.websupport.sk → 37.9.169.171
🔶 Autoconfig	web.prod.bts.websupport.sk → 37.9.169.173

🔷 AAAA Records (IPv6)#

1 records 173ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:4b40:aaaa:2001::6	600s	—	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

🔌 SRV Records#

1 records 436ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	web.prod.bts.websupport.sk

📝 TXT Records#

1 records 511ms

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#

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#

316ms

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

🏷️ SOA#

174ms

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#

166ms

162ms

AAAA

173ms

TXT

511ms

CAA

160ms

HTTPS

167ms

TLSA

267ms

SOA

174ms

MTA-STS

88ms

DNSSEC

316ms

SRV

436ms

Total

5178ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-20 17:36:38 shown	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	1588ms	3 NS 1 A 2 MX	🔓 Insecure