mcsa.online - robtex.com
mcsa.online
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1783549720 | ||||||
Same first word
DNS History
3 records (3 active, 0 former)
●NSdns31.hichina.com2026-05-07 → 2026-07-08 · 2 obs
● 2026-05-07 03:33:12
● 2026-07-08 22:37:38
● 2026-07-08 22:37:38
●NSdns32.hichina.com2026-05-07 → 2026-07-08 · 2 obs
● 2026-05-07 03:33:12
● 2026-07-08 22:37:38
● 2026-07-08 22:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.net, ns10.trs-dns.info, ns01.trs-dns.com, ns10.trs-dns.org | - |
| mcsa.online | dns31.hichina.com, dns32.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.99
NS records: dns31.hichina.com, dns32.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcsa.online (unsigned zone)
⏱️ Timing
Total: 1870ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns32.hichina.com, dns31.hichina.com |
| CNAME | 1 | frp-fan.com |
| SOA | 1 | dns31.hichina.com hostmaster.hichina.com |