caleffi.dk
Last scanned: 2026-08-28 02:50:48  ·  5744ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   149ms
NameserverIP addressesPTRASN / ISP
adns1.intercom.it 195.72.193.3
2a01:2d8::ad1		 adns1.intercom.it
—		 AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
adns2.intercom.it 195.72.193.4
2a01:2d8::ad2		 adns2.intercom.it
—		 AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
🌍 A Records1 records   154ms
IPTTLPTRASNISP / OrgCIDRCountryCity
34.79.36.162 300s 162.36.79.34.bc.googleusercontent.com AS396982 Google LLC 34.72.0.0/13 🇧🇪 Belgium Brussels
📧 MX Records2 records   151ms
PriorityTTLMail ServerIP addressesPTRASN
100 300s a.smtp-in.intercom.it 195.72.195.38
195.72.195.40
2a01:2d8::2500
2a01:2d8::2501		 a.smtp-in.intercom.it
b.smtp-in.intercom.it
smtp-in.intercom.it
—		 AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
100 300s b.smtp-in.intercom.it 195.72.195.38
195.72.195.40
2a01:2d8::2500
2a01:2d8::2501		 a.smtp-in.intercom.it
b.smtp-in.intercom.it
smtp-in.intercom.it
—		 AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
AS8224 Intercom s.r.l.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2061ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026060300
Primary NS (MNAME)adns1.intercom.it
Responsible (RNAME)postmaster@caleffi.dk
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
149ms
A
154ms
MX
151ms
AAAA
268ms
TXT
1167ms
CAA
154ms
HTTPS
173ms
TLSA
503ms
SOA
0ms
MTA-STS
285ms
DNSSEC
2061ms
SRV
381ms
Total
5744ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:50:48 5744ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 04:04:52 3231ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 17:07:53 3754ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 18:55:21 3030ms 2 NS 1 A 2 MX 🔓 Insecure View
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