gperformance.dk

Records from scan: 2026-09-16 04:09:33  ·  3410ms total  ·  last checked 2026-10-17 17:47 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gperformance.dk is a .dk domain served by 3 nameservers (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk). It was registered on 9 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.196 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mx10.websupport.sk, mx20.websupport.sk. The zone is not DNSSEC-signed, has no 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   61ms

🌍 A Records#

1 records   48ms

📧 MX Records#

2 records   50ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverweb.prod.bts.websupport.sk → 37.9.169.171
🔶 Autoconfigweb.prod.bts.websupport.sk → 37.9.169.172

🔷 AAAA Records (IPv6)#

1 records   56ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:4b40:aaaa:2009::5 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   125ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 web.prod.bts.websupport.sk

📝 TXT Records#

2 records   301ms
TXT Record
spf2.0/pra a mx include:_sid.m1.websupport.sk ?all
v=spf1 a mx include:_spf.m1.websupport.sk ?all

✉️ SPF#

PolicyRecord (gperformance.dk)
?all (neutral) v=spf1 a mx include:_spf.m1.websupport.sk ?all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 01:56:12
www37.9.175.196 2a00:4b40:aaaa:2009::5 (AS51013) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

6 records   196ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx10.websupport.sk DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx10.websupport.sk DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx10.websupport.sk DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.sk DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx20.websupport.sk DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.sk DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…

🔐 DNSSEC#

2064ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1733514400
Primary NS (MNAME)ns1.websupport.sk
Responsible (RNAME)admin@websupport.sk
Refresh7200s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s

📋 Registration#

WHOIS fetched 2026-10-08 00:55:22
FieldValue
RegistrarGransy s.r.o.
Registered2023-12-09
Expires2026-12-08 (51d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
48ms
MX
50ms
AAAA
56ms
TXT
301ms
CAA
50ms
HTTPS
54ms
TLSA
196ms
SOA
0ms
MTA-STS
80ms
DNSSEC
2064ms
SRV
125ms
Total
3410ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-16 04:09:33 shown 3410ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-03 06:22:48 4287ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-25 02:22:44 3964ms 3 NS 1 A 2 MX ❓ Unknown
2026-06-23 04:40:53 1171ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 10:11:33 3347ms 3 NS 1 A 2 MX 🔓 Insecure
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