gpio.dk
📜 Historical scan 2026-06-17 09:37:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   55ms
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 mail.gpio.dk 109.57.195.12 109.57.195.12.mobile.3.dk AS44034 Hi3G Access AB
🔷 AAAA Records (IPv6)1 records   50ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   157ms
TXT Record
v=spf1 mx a a:gpio.dk ip4:109.57.195.12 ~all
✉️ SPF
PolicyRecord (gpio.dk)
~all (soft fail) v=spf1 mx a a:gpio.dk ip4:109.57.195.12 ~all
📨 DMARC
PolicyRecord (_dmarc.gpio.dk)
p=reject v=DMARC1; p=reject; fo=s; aspf=r
📬 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)
🔐 DNSSEC145ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA54ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
55ms
MX
62ms
AAAA
50ms
TXT
157ms
CAA
53ms
HTTPS
38ms
TLSA
337ms
SOA
54ms
MTA-STS
38ms
DNSSEC
145ms
SRV
0ms
Total
798ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-25 07:09:57 5098ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 03:54:41 4909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 09:53:18 905ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:33:47 1448ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:37:18 798ms 2 NS 1 A 1 MX 🔒 Secure View
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