dsbv.dk
📜 Historical scan 2026-06-17 04:45:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
brenda.ns.cloudflare.com
jeff.ns.cloudflare.com
🌍 A Records2 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.93.227 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.216.83 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   31ms
🔷 AAAA Records (IPv6)2 records   46ms
🔐 HTTPS Records1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.93.227,172.67.216.83 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d853,2606:4700:3037::6815:5de3
📝 TXT Records5 records   168ms
TXT Record
18.10.2022
MS=ms55617691
MS=ms79778406
MS=ms80941184
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dsbv.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.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)
🔐 DNSSEC151ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA34ms
FieldValue
Serial2406794653
Primary NS (MNAME)brenda.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
31ms
A
46ms
MX
31ms
AAAA
46ms
TXT
168ms
CAA
36ms
HTTPS
39ms
TLSA
106ms
SOA
34ms
MTA-STS
80ms
DNSSEC
151ms
SRV
0ms
Total
930ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:57:38 949ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-25 03:01:10 2851ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-24 02:17:39 4472ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-12 22:21:08 2211ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-08 17:53:46 1403ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 03:24:54 1977ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 04:45:26 930ms 2 NS 2 A 1 MX 🔓 Insecure View
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