opteron.dk
📜 Historical scan 2026-08-17 09:21:40  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers7 records   1653ms
NameserverIP addressesPTRASN / ISP
ns1.markmonitor.com 149.112.160.1
2620:10a:80a8::1		 —
—		 AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns2.markmonitor.com 176.97.158.1
2001:67c:10b8::1		 ns2.markmonitor.com
ns2.markmonitor.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns3.markmonitor.com 149.112.161.1
2620:10a:80a9::1		 —
—		 AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
ns4.markmonitor.com 192.174.68.1
2001:67c:1bc::1		 ns1.markmonitor.com
ns1.markmonitor.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns5.markmonitor.com 149.112.160.2
2620:10a:80a8::2		 —
—		 AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns6.markmonitor.com 176.97.158.3
2001:67c:10b8::3		 ns6.markmonitor.com
ns6.markmonitor.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns7.markmonitor.com 149.112.161.2
2620:10a:80a9::2		 —
—		 AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
🌍 A Records
🌍
No A records found
📧 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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC1388ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
1653ms
A
1163ms
MX
1557ms
AAAA
1282ms
TXT
10137ms
CAA
1414ms
HTTPS
1109ms
TLSA
617ms
SOA
1378ms
MTA-STS
1312ms
DNSSEC
1388ms
SRV
1618ms
Total
19279ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:56:25 20030ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-23 18:57:42 23950ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-22 15:22:52 20976ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-21 15:18:06 17866ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-20 15:16:33 9865ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-19 11:50:22 14615ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-18 11:48:29 16986ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-17 09:21:40 19279ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-16 01:28:22 17699ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-14 09:08:25 18964ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-13 08:17:57 19525ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-11 02:24:25 17034ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-09 16:25:28 15342ms 7 NS 0 A 0 MX ❓ Unknown View
2026-08-08 03:46:43 15772ms 7 NS 0 A 0 MX ❓ Unknown View
2026-07-01 02:27:51 1212ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 14:42:27 5418ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 05:39:26 4648ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 06:51:52 2383ms 7 NS 1 A 0 MX 🔓 Insecure View
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