bootstrapper.dk
📜 Historical scan 2026-07-01 23:31:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   61ms
NameserverIP addressesPTRASN / ISP
ns1.openprovider.nl 162.159.26.10
2400:cb00:2049:1::a29f:1a0a		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.openprovider.be 162.159.27.96
2400:cb00:2049:1::a29f:1b60		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.openprovider.eu 162.159.48.89
2400:cb00:2049:1::a29f:3059		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA58ms
FieldValue
Serial2025123001
Primary NS (MNAME)ns1.openprovider.nl
Responsible (RNAME)dns@openprovider.eu
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
63ms
MX
64ms
AAAA
65ms
TXT
409ms
CAA
50ms
HTTPS
63ms
TLSA
76ms
SOA
58ms
MTA-STS
91ms
DNSSEC
85ms
SRV
147ms
Total
809ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-27 15:52:26 1236ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 23:31:11 809ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 16:07:02 349ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 16:01:23 1928ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 16:00:45 932ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 16:00:22 2467ms 3 NS 0 A 0 MX 🔓 Insecure View
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