backupmail.dk
Last scanned: 2026-08-28 12:51:32  ·  970ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
🌍 A Records2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.91.3 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.163.249 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   34ms
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   30ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.91.3,172.67.163.249 ech=AEX+DQBBVgAgACAmBY4ffQe59udwTkGqwHFtKB7JTIX/KkRd5lTcGB8uNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a3f9,2606:4700:3033::6815:5b03
📝 TXT Records1 records   157ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (backupmail.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.backupmail.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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
TXT _acme-challenge.backupmail.dk JXhv69q1cUjevUGPIs9t1Tre-oyA2DUgSqo6SB87oUo
TXT _acme-challenge.backupmail.dk OJM_fI6UXZo7Y1LmLAMU7JmaUt-WpsEqhhXISoh0P7I
🔗 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
Serial2413335252
Primary NS (MNAME)eve.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
27ms
A
35ms
MX
34ms
AAAA
36ms
TXT
157ms
CAA
32ms
HTTPS
30ms
TLSA
76ms
SOA
0ms
MTA-STS
44ms
DNSSEC
114ms
SRV
62ms
Total
970ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 12:51:32 970ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-26 12:09:12 1032ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-24 22:31:08 10319ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-22 14:49:32 1563ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-20 14:32:20 10153ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-19 10:00:14 8700ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-18 09:56:07 10102ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-27 00:25:47 873ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 22:05:00 1269ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 01:46:26 2983ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-19 11:02:19 1071ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 14:00:43 707ms 2 NS 2 A 2 MX 🔓 Insecure View
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