zeltech.dk
Last scanned: 2026-08-28 21:17:52  ·  653ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   22ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
142.132.203.237 3600s cp08.nordicway.dk AS24940 Hetzner Online GmbH 142.132.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s zeltech.dk 142.132.203.237 cp08.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   240ms
TXT Record
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (zeltech.dk)
~all (soft fail) v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.zeltech.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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.zeltech.dk _17mEDZLH-XYozsuQzyiJTYfso23tLsANX8uUegV4x4
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
22ms
A
40ms
MX
43ms
AAAA
36ms
TXT
240ms
CAA
38ms
HTTPS
44ms
TLSA
58ms
SOA
0ms
MTA-STS
67ms
DNSSEC
106ms
SRV
68ms
Total
653ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 21:17:52 653ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 16:57:15 163ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 15:45:37 205ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 00:57:21 189ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 23:59:35 1762ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 21:55:41 797ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 21:51:47 767ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 21:40:33 8978ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 21:09:58 877ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 20:36:28 1960ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 09:22:22 3525ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-15 06:54:38 754ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 22:51:10 1379ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 18:26:52 793ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-09 09:03:26 708ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-06 11:03:30 862ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-26 09:39:42 892ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:40:38 705ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 19:57:46 2373ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 09:13:41 963ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:39:19 1822ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 05:41:41 1013ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 03:34:56 956ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 08:42:56 1363ms 2 NS 1 A 1 MX 🔓 Insecure View
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