serverdk.dk
📜 Historical scan 2026-06-18 00:22:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
147.135.218.79 — ip-147-135-218.eu AS16276 OVH SAS 147.135.0.0/16 🇫🇷 France —
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 — serverdk.dk 147.135.218.79 ip-147-135-218.eu AS16276 OVH SAS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover147.135.218.79
🔶 Autoconfig147.135.218.79
🔷 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)
🔐 DNSSEC54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA109ms
FieldValue
Serial2026030601
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
37ms
A
58ms
MX
60ms
AAAA
32ms
TXT
189ms
CAA
53ms
HTTPS
60ms
TLSA
242ms
SOA
109ms
MTA-STS
53ms
DNSSEC
54ms
SRV
83ms
Total
735ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 05:07:16 625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 15:47:29 4940ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 00:07:16 818ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 06:59:09 935ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 00:22:14 735ms 2 NS 1 A 1 MX 🔒 Secure View
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