tlconcept.dk
Last scanned: 2026-06-30 11:46:22  ·  1108ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   59ms
NameserverIP addressesPTRASN / ISP
cns1.alfahosting.info 109.237.142.8
2a01:64c0:0:5000::8		 cns1.cloudpit.de
cns1.cloudpit.de		 AS45012 dogado GmbH
AS45012 dogado GmbH
cns2.alfahosting.info 148.251.254.105
2a01:4f8:2b02:a88::105		 cns2.cloudpit.com
cns2.cloudpit.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
cns3.alfahosting.info 109.237.143.8
2a02:2b80:101:5000::8		 cns3.cloudpit.io
cns3.cloudpit.io		 AS45012 dogado GmbH
AS45012 dogado GmbH
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.3.235.243 10800s web4.alfahosting-server.de AS8648 dogado GmbH 185.3.232.0/22 🇩🇪 Germany —
📧 MX Records2 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx03.secure-mailgate.com 46.243.88.174
46.243.88.176		 node03.secure-mailgate.com
node04.secure-mailgate.com		 AS8648 dogado GmbH
AS8648 dogado GmbH
10 10800s mx04.secure-mailgate.com 46.243.88.175
46.243.88.177		 node03.secure-mailgate.com
node04.secure-mailgate.com		 AS8648 dogado GmbH
AS8648 dogado GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverredirect-autodiscover.cloudpit.io → 89.22.107.90
🔶 Autoconfigautodiscover.cloudpit.io → 192.162.84.105
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   369ms
TXT Record
v=spf1 a mx include:secure-mailgate.com ~all
✉️ SPF
PolicyRecord (tlconcept.dk)
~all (soft fail) v=spf1 a mx include:secure-mailgate.com ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA93ms
FieldValue
Serial2026060902
Primary NS (MNAME)cns1.alfahosting.info
Responsible (RNAME)hostmaster\@alfahosting@de
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
53ms
MX
58ms
AAAA
42ms
TXT
369ms
CAA
57ms
HTTPS
72ms
TLSA
163ms
SOA
93ms
MTA-STS
79ms
DNSSEC
118ms
SRV
249ms
Total
1108ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 11:46:22 1108ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 07:12:46 3931ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 07:00:52 3030ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 01:55:04 887ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 01:12:22 1037ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 15:56:42 3619ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 05:47:37 5759ms 0 NS 0 A 0 MX ❓ Unknown View
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