three.dk
Last scanned: 2026-08-26 21:34:16  ·  951ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   55ms
NameserverIP addressesPTRASN / ISP
ns.domainnetwork.se 156.154.130.100
2610:a1:1022::100		 ns0.netnames.net
ns3.netnames.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
ns2.domainnetwork.se 156.154.130.100
2610:a1:1022::100		 pdns1.cscdns.net
ns1.euro909.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
ns3.domainnetwork.com 156.154.131.100
2610:a1:1023::100		 ns2.ascio.net
ns3.euro909.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.219.45.106 86400s — — — — 🇳🇱 The Netherlands —
📧 MX Records2 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
100 86400s ns1.domainaudit.com — — —
200 86400s ns0.domainaudit.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverthree.dk → 213.219.45.106
🔶 Autoconfigthree.dk → 213.219.45.106
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.three.dk three.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC114ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2013121102
Primary NS (MNAME)ns.domainnetwork.se
Responsible (RNAME)hostmaster@melbourneitcbs.com
Refresh21600s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
65ms
MX
69ms
AAAA
44ms
TXT
267ms
CAA
67ms
HTTPS
84ms
TLSA
157ms
SOA
0ms
MTA-STS
95ms
DNSSEC
114ms
SRV
102ms
Total
951ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:34:16 951ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 21:11:16 1073ms 3 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone