bo-olsen.dk
Last scanned: 2026-08-30 14:40:39  ·  2210ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   128ms
🌍 A Records2 records   124ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.105 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.129.22 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   120ms
🔷 AAAA Records (IPv6)2 records   144ms
🔐 HTTPS Records1 records   149ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.105,172.67.129.22 ech=AEX+DQBBQAAgACDKJR7kX9UV9stRW82GOY7Z3p4hoTi4sL6UXw7+QeBoPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:269,2606:4700:3037::ac43:8116
📝 TXT Records1 records   394ms
TXT Record
v=spf1 include:spf.messagingengine.com ?all
✉️ SPF
PolicyRecord (bo-olsen.dk)
?all (neutral) v=spf1 include:spf.messagingengine.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)
🔐 DNSSEC323ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413496135
Primary NS (MNAME)elle.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
128ms
A
124ms
MX
120ms
AAAA
144ms
TXT
394ms
CAA
81ms
HTTPS
149ms
TLSA
236ms
SOA
0ms
MTA-STS
225ms
DNSSEC
323ms
SRV
177ms
Total
2210ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 14:40:39 2210ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-28 06:15:42 2591ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-28 03:07:22 1590ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-02 00:35:36 2225ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-27 11:51:45 18129ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 22:16:59 1106ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 15:15:21 721ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone