sysop.dk
📜 Historical scan 2026-06-17 13:54:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   117ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
202.61.233.45 — ae92d.netcup.net AS197540 netcup GmbH 202.61.224.0/19 🇩🇪 Germany Nuremberg
📧 MX Records2 records   113ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.sysop.dk 202.61.233.47 mxe92f.netcup.net AS197540 netcup GmbH
50 — mxe92f.netcup.net 202.61.233.47
2a03:4000:0:565:64d5:ceff:feb1:d3a6		 mxe92f.netcup.net
mxe92f.netcup.net		 AS197540 netcup GmbH
AS197540 netcup GmbH
🔷 AAAA Records (IPv6)1 records   135ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a03:4000:61:64e4::19:3537 — — AS197540 netcup GmbH 2a03:4000:0:0:0:0:0:0/31 🇩🇪 Germany Nuremberg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   758ms
TXT Record
v=spf1 mx a include:_spf.webhosting.systems ~all
✉️ SPF
PolicyRecord (sysop.dk)
~all (soft fail) v=spf1 mx a include:_spf.webhosting.systems ~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)
🔐 DNSSEC388ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA167ms
FieldValue
Serial2024113557
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
117ms
A
106ms
MX
113ms
AAAA
135ms
TXT
758ms
CAA
197ms
HTTPS
117ms
TLSA
200ms
SOA
167ms
MTA-STS
145ms
DNSSEC
388ms
SRV
0ms
Total
2271ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 13:23:34 1987ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-21 07:13:25 2448ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-14 03:40:05 3740ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-07 12:37:28 1472ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-03 16:25:23 9487ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-23 19:45:01 1057ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-17 06:22:48 10133ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-13 02:16:06 1328ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-03 11:38:01 7656ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 16:12:39 3551ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 19:06:15 1670ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 15:40:57 1333ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 21:48:42 1428ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:54:43 2271ms 2 NS 1 A 2 MX 🔒 Secure View
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