demtech.dk
📜 Historical scan 2026-06-17 01:45:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.142.164 — demtech3.itu.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark —
📧 MX Records7 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 — aspmx.l.google.com 173.194.222.27 lo-in-f27.1e100.net AS15169 Google LLC
20 — alt1.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
20 — alt2.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
30 — aspmx2.googlemail.com 192.178.211.26 lcbomp-in-f26.1e100.net AS15169 Google LLC
30 — aspmx3.googlemail.com 192.178.211.26 lcbomp-in-f26.1e100.net AS15169 Google LLC
30 — aspmx4.googlemail.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
30 — aspmx5.googlemail.com 172.253.158.26 so-in-f26.1e100.net AS15169 Google LLC
🔷 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)
🔐 DNSSEC139ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA45ms
FieldValue
Serial2026061001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
48ms
MX
42ms
AAAA
39ms
TXT
142ms
CAA
47ms
HTTPS
45ms
TLSA
99ms
SOA
45ms
MTA-STS
33ms
DNSSEC
139ms
SRV
0ms
Total
629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 07:12:33 11512ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-16 21:54:08 9858ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-11 18:39:53 5600ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-16 14:16:44 5479ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-15 02:11:33 1276ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-12 04:43:04 10657ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-19 19:55:40 3103ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-17 01:45:08 629ms 2 NS 1 A 7 MX 🔒 Secure View
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