c2-elements.dk
📜 Historical scan 2026-06-16 18:45:29  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   35ms
NameserverIP addressesPTRASN / ISP
ns4.hostonline.dk
ns5.hostonline.dk
ns6.hostonline.dk
🌍 A Records1 records   33ms
📧 MX Records1 records   48ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   100ms
TXT Record
MS=ms63199950
v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk include:spf.unoeuro.com -all
✉️ SPF
PolicyRecord (c2-elements.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk include:spf.unoeuro.com -all
📨 DMARC
PolicyRecord (_dmarc.c2-elements.dk)
p=reject v=DMARC1; p=reject; aspf=r;
📬 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)
🔐 DNSSEC63ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA50ms
FieldValue
Serial2026061402
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
33ms
MX
48ms
AAAA
28ms
TXT
100ms
CAA
39ms
HTTPS
33ms
TLSA
233ms
SOA
50ms
MTA-STS
59ms
DNSSEC
63ms
SRV
0ms
Total
648ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 21:29:52 774ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 18:34:51 10201ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-23 09:16:18 10736ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 05:02:54 6973ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 13:19:53 5205ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 02:08:05 4447ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 00:55:35 2843ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-30 18:17:40 1573ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 14:43:24 10764ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-19 07:17:34 3816ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-15 06:12:45 17006ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-09 06:07:00 1974ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-04 17:18:42 1316ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 09:59:45 1257ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 06:30:21 826ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 16:56:19 1162ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 04:13:59 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 20:33:36 918ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 09:25:38 987ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 00:06:24 2538ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 18:45:29 648ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 18:40:35 669ms 3 NS 1 A 1 MX 🔓 Insecure View
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