codegain.dk
📜 Historical scan 2026-07-07 09:12:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   192ms
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   157ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records2 records   205ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s generated-by-one-com-for-mx-10.codegain.dk 93.90.146.16 — —
20 43200s generated-by-one-com-for-mx-20.codegain.dk 93.90.146.17 — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 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)
🔐 DNSSEC278ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070607
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
192ms
A
157ms
MX
205ms
AAAA
149ms
TXT
372ms
CAA
193ms
HTTPS
173ms
TLSA
465ms
SOA
0ms
MTA-STS
191ms
DNSSEC
278ms
SRV
221ms
Total
6785ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 00:25:01 6379ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-19 05:31:31 6603ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-13 23:49:17 6609ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-07 09:12:14 6785ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-28 05:51:00 10831ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-19 02:51:37 4657ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 21:41:17 4481ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 21:40:12 4527ms 2 NS 1 A 2 MX 🔒 Secure View
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