singleton.dk
📜 Historical scan 2026-08-08 04:02:38  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   50ms
🌍 A Records1 records   30ms
📧 MX Records3 records   53ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.242.131.32
🔶 Autoconfig195.242.131.32
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   71ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   158ms
TXT Record
v=spf1 ip4:195.242.131.32 include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (singleton.dk)
-all (hard fail) v=spf1 ip4:195.242.131.32 include:_spf.e-studio.dk -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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.singleton.dk 2GyJpCKx6SuC873J4T7R_wQRMBjjr2jZXJxdOJTCDi4
🔗 TLSA / DANE3 records   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
🔐 DNSSEC116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080800
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
30ms
MX
53ms
AAAA
46ms
TXT
158ms
CAA
72ms
HTTPS
38ms
TLSA
67ms
SOA
0ms
MTA-STS
75ms
DNSSEC
116ms
SRV
71ms
Total
1229ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 02:31:45 1826ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-29 01:56:16 488ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-27 22:25:28 535ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-26 20:15:26 520ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-25 20:06:48 1970ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-24 14:28:49 1119ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-23 07:58:06 9926ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-22 07:34:35 2043ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-21 07:07:35 2161ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-20 06:17:47 8323ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-19 01:41:51 5891ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-18 00:43:45 3242ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-16 21:51:04 2499ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-15 17:17:48 3432ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-14 08:11:56 3089ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-12 21:47:22 2536ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-09 21:47:42 5038ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-08 04:02:38 1229ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-06 19:52:49 1048ms 3 NS 1 A 3 MX 🔒 Secure View
2026-08-02 02:19:19 1036ms 3 NS 1 A 3 MX 🔒 Secure View
2026-07-31 01:21:37 1235ms 3 NS 1 A 3 MX 🔒 Secure View
2026-07-29 09:26:57 954ms 3 NS 1 A 3 MX 🔒 Secure View
2026-07-28 06:04:48 2236ms 3 NS 1 A 3 MX 🔒 Secure View
2026-07-27 05:35:52 943ms 3 NS 1 A 3 MX 🔒 Secure View
2026-07-26 05:05:30 1012ms 3 NS 1 A 3 MX 🔒 Secure View
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