aboutlearning.dk
📜 Historical scan 2026-06-16 12:56:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   173ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net — — —
ns5.dns-123.net — — —
ns6.dns-123.net — — —
🌍 A Records1 records   161ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.164.165 — server7165.serverpark.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   149ms
PriorityTTLMail ServerIP addressesPTRASN
10 — server7165.serverpark.dk 5.186.164.165 server7165.serverpark.dk AS44869 FIBIA P/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   364ms
TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all
✉️ SPF
PolicyRecord (aboutlearning.dk)
~all (soft fail) v=spf1 a mx include:_spf.serverpark.dk ~all
📨 DMARC
PolicyRecord (_dmarc.aboutlearning.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=100;adkim=r;aspf=r;ri=86400;fo=1
📬 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)
🔐 DNSSEC391ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA157ms
FieldValue
Serial2014040256
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
173ms
A
161ms
MX
149ms
AAAA
144ms
TXT
364ms
CAA
158ms
HTTPS
218ms
TLSA
125ms
SOA
157ms
MTA-STS
114ms
DNSSEC
391ms
SRV
0ms
Total
1319ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 06:08:23 1309ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:14:08 3333ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 14:10:51 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:59:53 1212ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:56:21 1319ms 3 NS 1 A 1 MX 🔒 Secure View
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