softwareimprovementgroup.dk
Last scanned: 2026-07-24 15:34:18  ·  2430ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns01.hostnet.nl 195.206.121.13
2001:67c:28cc::13		 ns1.hostnet.nl
ns1.hostnet.nl		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.hostnet.nl 185.10.11.13
2001:67c:3c0::13		 ns2.hostnet.nl
ns2.hostnet.nl		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   162ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (softwareimprovementgroup.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.softwareimprovementgroup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@sig.eu; ruf=mailto:dmarc@sig.eu
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   29ms
FlagsTagValue
0 iodef mailto:certificates@sig.eu
0 issue .
0 issuewild .
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2045ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026072401
Primary NS (MNAME)ns01.hostnet.nl
Responsible (RNAME)hostmaster@hostnet.nl
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
30ms
MX
31ms
AAAA
37ms
TXT
162ms
CAA
29ms
HTTPS
36ms
TLSA
35ms
SOA
0ms
MTA-STS
45ms
DNSSEC
2045ms
SRV
40ms
Total
2430ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-24 15:34:18 2430ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-23 14:56:16 4543ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-11 01:44:13 4593ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 15:42:46 3698ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 13:51:51 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 09:38:39 1184ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:40:22 1816ms 2 NS 0 A 0 MX 🔓 Insecure View
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