siboska.dk
Last scanned: 2026-08-27 17:39:37  ·  901ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.221.166.137 43200s — AS31027 GlobalConnect A/S 89.221.160.0/20 🇩🇰 Denmark —
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   163ms
TXT Record
v=spf1 a mx a:mail03.activewebs.dk include:_spf.google.com ~all
✉️ SPF
PolicyRecord (siboska.dk)
~all (soft fail) v=spf1 a mx a:mail03.activewebs.dk 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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080801
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
38ms
A
46ms
MX
42ms
AAAA
40ms
TXT
163ms
CAA
48ms
HTTPS
48ms
TLSA
269ms
SOA
0ms
MTA-STS
80ms
DNSSEC
94ms
SRV
61ms
Total
901ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:39:37 901ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 00:05:40 1759ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 22:15:01 945ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 07:45:44 507ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:17:03 1164ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 14:40:00 465ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:47:58 743ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone