ggfiltration.dk DNS records

🖥️ Nameservers3 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.cz	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.cz	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.eu	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 Records1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.2.216.67	600s	mail.nexgen.cz	AS24806	INTERNET CZ, a.s.	81.2.192.0/18	🇨🇿 Czechia	Prague

📧 MX Records2 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx10.active24.cz	2a00:4b40:aaaa:2101:45:13:137:85 45.13.137.85	m1-u6-mx.active24.cz m1-u6-mx.active24.cz	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.
100	600s	mx20.active24.cz	2a00:4b40:aaaa:2101:45:13:137:86 45.13.137.86	m1-u7-mx.active24.cz m1-u7-mx.active24.cz	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	web.prod.bts.websupport.sk → 37.9.169.172
🔶 Autoconfig	web.prod.bts.websupport.sk → 37.9.169.171

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 106ms

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

📝 TXT Records1 records 357ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ggfiltration.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

🔗 TLSA / DANE

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

🔐 DNSSEC2089ms

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

🏷️ SOA0ms

Field	Value
Serial	1785237407
Primary NS (MNAME)	ns1.websupport.cz
Responsible (RNAME)	admin@websupport.cz
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

85ms

A

60ms

MX

73ms

AAAA

71ms

TXT

357ms

CAA

85ms

HTTPS

46ms

TLSA

193ms

SOA

0ms

MTA-STS

87ms

DNSSEC

2089ms

SRV

106ms

Total

2871ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 09:25:50	2871ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-31 07:46:37	1594ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-27 20:32:38	1094ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 20:23:34	645ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 19:59:26	8641ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 19:37:26	745ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 16:07:19	24598ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 15:58:43	666ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 16:29:01	764ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 05:35:30	674ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 04:23:11	821ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 00:14:00	662ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 12:55:38	643ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 08:23:18	8823ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 12:10:03	785ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 08:32:41	2893ms	1 NS 0 A 0 MX	❓ Unknown	View