cydev.dk
📜 Historical scan 2026-06-16 23:25:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records4 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.239.32.21 — any-in-2015.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.34.21 — any-in-2215.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.36.21 — any-in-2415.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.38.21 — any-in-2615.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
📧 MX Records7 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 74.125.205.27 le-in-f27.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
10 — aspmx2.googlemail.com 192.178.211.26 lcbomp-in-f26.1e100.net AS15169 Google LLC
10 — aspmx3.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
10 — aspmx4.googlemail.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
10 — aspmx5.googlemail.com 172.253.158.27 so-in-f27.1e100.net AS15169 Google LLC
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC178ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA65ms
FieldValue
Serial2026052501
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
65ms
A
87ms
MX
66ms
AAAA
67ms
TXT
274ms
CAA
71ms
HTTPS
69ms
TLSA
75ms
SOA
65ms
MTA-STS
68ms
DNSSEC
178ms
SRV
0ms
Total
902ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:19:53 943ms 2 NS 4 A 7 MX 🔒 Secure View
2026-08-21 06:53:45 13800ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-25 17:26:24 1542ms 2 NS 4 A 7 MX 🔒 Secure View
2026-06-24 22:12:19 935ms 2 NS 4 A 7 MX 🔒 Secure View
2026-06-22 11:01:35 1073ms 2 NS 4 A 7 MX 🔒 Secure View
2026-06-20 00:53:42 956ms 2 NS 4 A 7 MX 🔒 Secure View
2026-06-16 23:25:10 902ms 2 NS 4 A 7 MX 🔒 Secure View
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