defcon5.dk
Last scanned: 2026-07-25 15:36:27  ·  5050ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.228.11.163 600s 188.228.11.163.dynamic.altibox.net AS214875 Altibox Danmark AS 188.228.8.0/22 🇩🇰 Denmark Brande
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.defcon5.dk 188.228.11.163 188.228.11.163.dynamic.altibox.net AS214875 Altibox Danmark AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   130ms
TXT Record
google-site-verification=0DktZZEp-THZCaAr8PY1zDcjmomNnpkhboqTZi8VMss
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (defcon5.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA24ms
FieldValue
Serial2026040401
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
30ms
A
30ms
MX
31ms
AAAA
30ms
TXT
130ms
CAA
31ms
HTTPS
30ms
TLSA
515ms
SOA
24ms
MTA-STS
45ms
DNSSEC
55ms
SRV
33ms
Total
5050ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-25 15:36:27 5050ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 04:24:27 4649ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:32:36 676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:39:47 1562ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:31:21 2637ms 2 NS 1 A 1 MX 🔒 Secure View
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