datacentres.dk
Last scanned: 2026-06-21 18:40:13  ·  1061ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   165ms
NameserverIP addressesPTRASN / ISP
ns1.iu.nl 217.26.127.254
2a00:1ac0:1083:0:217:26:127:2540		 —
ns01-0.iu.nl		 AS35260 Bizway BV
AS35260 Bizway BV
ns2.iu.nl 2a05:b000:2000:0:45:153:84:2540
45.153.84.254		 ns02-0.iu.nl
ns02-0.iu.nl		 AS203318 Bizway BV
AS203318 Bizway BV
ns4.iu.nl 217.26.127.254
2a00:1ac0:1083:0:217:26:127:2540		 —
ns01-0.iu.nl		 AS35260 Bizway BV
AS35260 Bizway BV
🌍 A Records1 records   113ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.26.125.2 3600s bizway-1.virt.linux.iu.nl
www.iu.nl		 AS35260 Bizway BV 217.26.112.0/20 🇳🇱 The Netherlands —
📧 MX Records1 records   111ms
PriorityTTLMail ServerIP addressesPTRASN
100 3600s mx1.iu.nl 217.26.127.25 mx1.iu.nl AS35260 Bizway BV
🔷 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)
🔐 DNSSEC128ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA150ms
FieldValue
Serial2010020200
Primary NS (MNAME)ns1.iu.nl
Responsible (RNAME)hostmaster@datacentres.dk
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
165ms
A
113ms
MX
111ms
AAAA
138ms
TXT
428ms
CAA
111ms
HTTPS
139ms
TLSA
204ms
SOA
150ms
MTA-STS
301ms
DNSSEC
128ms
SRV
136ms
Total
1061ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 18:40:13 1061ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 02:18:21 63406ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 01:14:07 1472ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 01:04:49 771ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 01:00:42 10342ms 0 NS 0 A 0 MX ❓ Unknown View
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