invent-it.dk
Last scanned: 2026-08-21 01:04:34  ·  10722ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
ns1.invent-it.dk 23.88.104.82 static.82.104.88.23.clients.your-server.de AS24940 Hetzner Online GmbH
ns2.invent-it.dk 52.59.62.28 ec2-52-59-62-28.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records2 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 10800s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
📧 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
🔌 SRV Records1 records   102ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   310ms
TXT Record
protonmail-verification=e4875a9e9e7f3cdf5f304e3394f575cec9ffe41f
v=spf1 include:_spf.protonmail.ch ~all
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (invent-it.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.invent-it.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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 / DANE4 records   180ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA47ms
FieldValue
Serial2017072101
Primary NS (MNAME)ns1.invent-it.dk
Responsible (RNAME)hostmaster@invent-it.dk
Refresh10800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
54ms
MX
53ms
AAAA
48ms
TXT
310ms
CAA
84ms
HTTPS
79ms
TLSA
180ms
SOA
47ms
MTA-STS
91ms
DNSSEC
102ms
SRV
102ms
Total
10722ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 01:04:34 10722ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-08-09 00:37:10 5046ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-26 02:34:26 22264ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-21 05:04:20 2643ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-20 00:13:31 2551ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 16:23:07 3756ms 2 NS 0 A 2 MX 🔓 Insecure View
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