opengcp.dk
Last scanned: 2026-08-27 18:42:21  ·  707ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   61ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records
🌍
No A records found
📧 MX Records2 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.opengcp.dk — — —
20 43200s backup-mx.post.tele.dk 80.160.77.115 backup-mx2.post.tele.dk AS3292 TDC Holding A/S
🔷 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)
🔐 DNSSEC146ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
57ms
MX
56ms
AAAA
54ms
TXT
289ms
CAA
38ms
HTTPS
75ms
TLSA
61ms
SOA
0ms
MTA-STS
82ms
DNSSEC
146ms
SRV
84ms
Total
707ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:42:21 707ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-02 18:53:00 6523ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-02 15:17:06 3076ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-25 18:29:17 2514ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-23 21:35:55 971ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 01:05:14 581ms 2 NS 0 A 2 MX 🔒 Secure View
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