supportbackup.dk
📜 Historical scan 2026-06-17 15:09:02  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
🌍 A Records2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.43.166 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.181.185 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   54ms
🔷 AAAA Records (IPv6)2 records   54ms
🔐 HTTPS Records1 records   60ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.166,172.67.181.185 ech=AEX+DQBB5wAgACAfhnj2QjvcLesWssUrB3a5fnOhseRkvqgkI6RuTYeBJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2ba6,2606:4700:3036::ac43:b5b9
📝 TXT Records1 records   458ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (supportbackup.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.supportbackup.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:31d32b71834b4e32a0591c67026f9944@dmarc-reports.cloudflare.net,mailto:skraldespand@supportmand.dk
📬 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)
🔐 DNSSEC68ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsds=1 dnskey=1
🏷️ SOA53ms
FieldValue
Serial2406670959
Primary NS (MNAME)rayden.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
50ms
A
57ms
MX
54ms
AAAA
54ms
TXT
458ms
CAA
56ms
HTTPS
60ms
TLSA
560ms
SOA
53ms
MTA-STS
34ms
DNSSEC
68ms
SRV
0ms
Total
1828ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:50:56 1081ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-22 17:32:08 1856ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-06 00:49:03 1730ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-29 08:58:44 2621ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-06 21:19:38 2304ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-26 00:29:06 6124ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-23 18:00:13 1141ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 06:07:44 1069ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 15:09:02 1828ms 2 NS 2 A 1 MX ❓ Unknown View
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