sysadm.dk
📜 Historical scan 2026-08-01 22:18:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   50ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   335ms
TXT Record
google-site-verification=vGy61H6fexDXZqrmPf1AC8euJDCbJNy5-CWUNHjeM4s
have-i-been-pwned-verification=dweb_60b72htjostcccxq5f0s5odq
v=spf1 include:mxx.dk -all
✉️ SPF
PolicyRecord (sysadm.dk)
-all (hard fail) v=spf1 include:mxx.dk -all
📨 DMARC
PolicyRecord (_dmarc.sysadm.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:support@mxx.dk; adkim=r; aspf=r
📬 MTA-STS253ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20260131210517Z
max_age604800s
Policy MXmail.mxx.dk
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:rpt@mxx.dk
📜 CAA Records2 records   54ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild letsencrypt.org
🔗 TLSA / DANE1 records   84ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.mxx.dk DANE-EE · SPKI · SHA-256 EF5967F843AFA8B1926E0819D33A8F16…
🔐 DNSSEC124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026080100
Primary NS (MNAME)ns01.tinydns.dk
Responsible (RNAME)hostmaster@tinydns.dk
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
55ms
MX
50ms
AAAA
58ms
TXT
335ms
CAA
54ms
HTTPS
52ms
TLSA
84ms
SOA
0ms
MTA-STS
253ms
DNSSEC
124ms
SRV
151ms
Total
1884ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:35:59 5163ms 2 NS 0 A 1 MX 🔒 Secure View
2026-09-01 04:19:19 1149ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-30 20:38:25 1461ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-27 11:46:57 1182ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-27 11:28:39 1552ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-26 11:19:28 1585ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-23 22:42:18 1170ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-22 21:28:26 1560ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-21 21:10:18 1306ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-17 17:25:26 4044ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-14 16:41:35 2371ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-13 14:49:46 3834ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-12 14:24:47 3326ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-09 22:26:34 1191ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-07 22:00:36 1217ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-03 23:07:56 16810ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-01 22:18:57 1884ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-27 15:09:58 10335ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-26 13:33:13 9732ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-25 13:03:05 1230ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-24 12:48:03 1081ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-22 09:09:08 9162ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-20 23:07:04 1013ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 10:01:59 2113ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-17 05:05:16 989ms 2 NS 0 A 1 MX 🔒 Secure View
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