onlinesystem.dk
📜 Historical scan 2026-06-17 13:00:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
NameserverIP addressesPTRASN / ISP
ns1.ge4.dk 178.63.156.211 pl02.ge4.dk AS24940 Hetzner Online GmbH
ns2.ge4.dk 178.63.191.145 hetzner.ge4.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   107ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.63.156.212 — pw01.ge4.dk AS24940 Hetzner Online GmbH 178.63.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records3 records   103ms
PriorityTTLMail ServerIP addressesPTRASN
10 — relay.ge4.dk 178.63.156.210 relay.ge4.dk AS24940 Hetzner Online GmbH
20 — relay1-backup.ge4.dk 178.63.191.145 hetzner.ge4.dk AS24940 Hetzner Online GmbH
30 — tar.junkemailfilter.com 184.105.182.213
184.105.182.214
184.105.182.215
184.105.182.223
184.105.182.224
184.105.182.225		 —
—
—
—
—
—		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   8174ms
TXT Record
google-site-verification=-Jlj-dDjb5ZoMdbFJ6HxlfiN7cwCS6rnZYfWawfPNxw
v=spf1 ip4:178.63.156.208/29 -all
✉️ SPF
PolicyRecord (onlinesystem.dk)
-all (hard fail) v=spf1 ip4:178.63.156.208/29 -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 Records1 records   116ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC180ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA105ms
FieldValue
Serial2025062301
Primary NS (MNAME)ns1.ge4.dk
Responsible (RNAME)support@ge4@dk
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
107ms
MX
103ms
AAAA
75ms
TXT
8174ms
CAA
116ms
HTTPS
83ms
TLSA
4044ms
SOA
105ms
MTA-STS
106ms
DNSSEC
180ms
SRV
0ms
Total
14105ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 08:43:52 11782ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 16:07:18 2301ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 11:48:05 1193ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:37:18 8757ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 13:00:16 14105ms 2 NS 1 A 3 MX 🔓 Insecure View
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