sysle.dk
📜 Historical scan 2026-07-12 16:38:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
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 Records1 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.204.132.152 600s 152.132.204.35.bc.googleusercontent.com AS396982 Google LLC 35.204.0.0/15 🇳🇱 The Netherlands Groningen
📧 MX Records5 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s aspmx.l.google.com 142.251.9.27
2a00:1450:4025:c01::1b		 rc-in-f27.1e100.net
rd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 21600s 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
20 21600s alt2.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 21600s aspmx2.googlemail.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
30 21600s aspmx3.googlemail.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.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   330ms
TXT Record
v=spf1 include:sendgrid.net ~all
✉️ SPF
PolicyRecord (sysle.dk)
~all (soft fail) v=spf1 include:sendgrid.net ~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)
🔐 DNSSEC185ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070901
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
55ms
A
72ms
MX
81ms
AAAA
63ms
TXT
330ms
CAA
73ms
HTTPS
73ms
TLSA
175ms
SOA
0ms
MTA-STS
142ms
DNSSEC
185ms
SRV
125ms
Total
1438ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:57:27 1078ms 2 NS 1 A 5 MX 🔒 Secure View
2026-08-12 01:27:31 1326ms 2 NS 1 A 5 MX 🔒 Secure View
2026-07-12 16:38:14 1438ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-25 21:47:49 685ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-24 07:32:42 986ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 15:14:04 2094ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-21 03:58:29 980ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:00:58 2771ms 2 NS 1 A 5 MX 🔒 Secure View
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