gao.dk

📜 Historical scan 2026-06-17 09:40:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gao.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by gao.dk. The zone is not DNSSEC-signed, has no 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   80ms
NameserverIP addressesPTRASN / ISP
ns.pi.dk — — —
ns2.pi.dk — — —
ns3.pi.dk — — —

🌍 A Records#

1 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.138.4.36 — static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH 188.138.0.0/21 🇫🇷 France Strasbourg

📧 MX Records#

1 records   86ms
PriorityTTLMail ServerIP addressesPTRASN
0 — gao.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-16 18:14:26
www188.138.4.36 (AS29066) (address records, no CNAME)
www vs bare domainSame network
gao.dk: 188.138.4.36 (AS29066)
www.gao.dk: 188.138.4.36 (AS29066)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

183ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

885ms
FieldValue
Serial2023091800
Primary NS (MNAME)ns.pi.dk
Responsible (RNAME)hostmaster@pi.dk
Refresh7200s
Retry3600s
Expire2600000s
Minimum (neg-cache TTL)7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
80ms
A
83ms
MX
86ms
AAAA
472ms
TXT
2557ms
CAA
902ms
HTTPS
74ms
TLSA
2273ms
SOA
885ms
MTA-STS
2068ms
DNSSEC
183ms
SRV
0ms
Total
5170ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 18:14:26 5431ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 02:06:01 612ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 11:08:46 2652ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-28 10:10:12 776ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 03:32:43 2645ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-13 15:10:32 4839ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 16:26:08 4409ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 17:56:42 1190ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 15:47:16 3221ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 23:47:49 8750ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 06:25:47 1077ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 09:40:51 shown 5170ms 3 NS 1 A 1 MX 🔓 Insecure
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