semtex.dk
📜 Historical scan 2026-06-20 21:23:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records
🌍
No A records found
📧 MX Records5 records   100ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 173.194.221.27
2a00:1450:4025:c01::1b		 lm-in-f27.1e100.net
rd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx2.googlemail.com 192.178.158.27
2404:6800:4000:1025::1b		 lcdels-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx3.googlemail.com 142.251.127.27
2404:6800:4003:c26::1b		 lcfrai-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   239ms
TXT Record
google-site-verification=bgKfodl1Yj1DIoywsGO51BEho3hqySQoPfQaFg-dTMc
✉️ 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA93ms
FieldValue
Serial2026032501
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
34ms
A
35ms
MX
100ms
AAAA
97ms
TXT
239ms
CAA
91ms
HTTPS
66ms
TLSA
49ms
SOA
93ms
MTA-STS
36ms
DNSSEC
101ms
SRV
115ms
Total
574ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:44:40 1133ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-26 22:20:38 808ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-26 02:23:32 4634ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-29 21:38:12 598ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-24 23:21:42 2046ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-20 21:23:56 574ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-17 13:47:23 2630ms 2 NS 0 A 5 MX 🔒 Secure View
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