syko.dk
Last scanned: 2026-08-26 16:51:31  ·  831ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
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
85.17.170.69 600s — AS60781 LeaseWeb Netherlands B.V. 85.17.0.0/16 🇳🇱 The Netherlands Haarlem
📧 MX Records1 records   78ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover85.17.170.69
🔶 Autoconfig85.17.170.69
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   279ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (syko.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC185ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
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
58ms
MX
78ms
AAAA
58ms
TXT
279ms
CAA
68ms
HTTPS
80ms
TLSA
107ms
SOA
0ms
MTA-STS
120ms
DNSSEC
185ms
SRV
136ms
Total
831ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:51:31 831ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 03:34:17 834ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 15:55:23 2716ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:44:44 1947ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 20:00:03 735ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:44:17 522ms 2 NS 1 A 0 MX 🔒 Secure View
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