singleplus.dk
📜 Historical scan 2026-08-26 14:35:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
🌍 A Records2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.8.146 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.188.138 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   29ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.singleplus.dk
🔷 AAAA Records (IPv6)2 records   33ms
🔐 HTTPS Records1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.8.146,172.67.188.138 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:892,2606:4700:3034::ac43:bc8a
📝 TXT Records1 records   152ms
TXT Record
v=spf1 a mx include:mailgun.org include:helpscoutemail.com include:customeriomail.com include:spf.improvmx.com ~all
✉️ SPF
PolicyRecord (singleplus.dk)
~all (soft fail) v=spf1 a mx include:mailgun.org include:helpscoutemail.com include:customeriomail.com include:spf.improvmx.com ~all
📨 DMARC
PolicyRecord (_dmarc.singleplus.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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.singleplus.dk pdxY5kbqzzNtJN0W-abkF1iUE9Tetvh06bAKxLrc1uA
TXT _acme-challenge.singleplus.dk s2-c_sppAb05Jyr6R8zuIqoE40rGMQcCuxwj5MaUZ5A
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413128841
Primary NS (MNAME)connie.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
33ms
MX
29ms
AAAA
33ms
TXT
152ms
CAA
34ms
HTTPS
39ms
TLSA
88ms
SOA
0ms
MTA-STS
53ms
DNSSEC
109ms
SRV
54ms
Total
854ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:25:50 1430ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-26 14:35:25 854ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-11 04:07:40 1659ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 03:07:56 1684ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 19:16:22 7641ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 13:28:48 3693ms 2 NS 2 A 2 MX 🔓 Insecure View
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