trescal.dk
Last scanned: 2026-08-16 01:10:12  ·  1036ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
🌍 A Records1 records   45ms
📧 MX Records1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   242ms
TXT Record
google-site-verification=jTouYEP1sr2JmJ0R9P58X3IgPKvwManwkw7L6w0okXo
MS=ms12906312
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (trescal.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.trescal.dk)
p=reject v=DMARC1;p=reject;sp=reject;aspf=s;rua=mailto:report.dmarc@trescal.com;ruf=mailto:report.dmarc@trescal.com;pct=100;fo=1
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records7 records   80ms
FlagsTagValue
0 iodef mailto:contact.dsi@trescal.com
0 issue globalsign.com
0 issue letsencrypt.org
0 issue sectigo.com
0 issuewild globalsign.com
0 issuewild letsencrypt.org
0 issuewild sectigo.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC129ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070611
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
45ms
MX
80ms
AAAA
34ms
TXT
242ms
CAA
80ms
HTTPS
59ms
TLSA
213ms
SOA
0ms
MTA-STS
70ms
DNSSEC
129ms
SRV
100ms
Total
1036ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 01:10:12 1036ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-13 17:59:14 3299ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-07 09:00:53 1688ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-27 22:01:17 1401ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-26 19:35:15 910ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-09 03:45:30 25143ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-07 20:36:09 9840ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 07:21:13 1188ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 16:40:12 1608ms 4 NS 1 A 0 MX 🔒 Secure View
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