rulemanager.dk
Last scanned: 2026-08-21 00:38:28  ·  4827ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   295ms
🌍 A Records1 records   303ms
📧 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   1036ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (rulemanager.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.rulemanager.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@stralfors.com; ruf=mailto:dmarc@stralfors.com; fo=1;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   244ms
FlagsTagValue
0 iodef mailto:itsmdatacenter@stralfors.se
0 issue ;
0 issuewild ;
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC608ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082000
Primary NS (MNAME)dns01.dipcon.com
Responsible (RNAME)registry@ports.net
Refresh3600s
Retry900s
Expire1814400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
295ms
A
303ms
MX
267ms
AAAA
261ms
TXT
1036ms
CAA
244ms
HTTPS
296ms
TLSA
479ms
SOA
0ms
MTA-STS
545ms
DNSSEC
608ms
SRV
431ms
Total
4827ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 00:38:28 4827ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-18 22:43:19 3974ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-17 11:24:47 1183ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-21 16:10:14 2137ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-20 02:02:00 1583ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-17 23:34:26 8760ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-25 16:55:29 717ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 17:02:35 1016ms 4 NS 1 A 0 MX 🔒 Secure View
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