pc.sysbbs.com - robtex.com
pc.sysbbs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.31.203.237🇩🇪 FASTNET-AS154.31.203.0/24 KURUN CLOUD INC | ||||||
sysbbs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.45.128.21🇨🇳 JZKJ-NET103.45.128.0/24 | ||||||
| NS | ns1.volcdns.com ⭐ | ||||||
| NS | vip1.volcengine-dns.com | ||||||
| NS | vip2.volcengine-dns.com | ||||||
| SOA | ns1.volcdns.comdnsadmin@bytedance.com 2025-11-09 #0 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A154.31.203.2372026-04-04 → 2026-07-31 · 5 obs
● 2026-04-04 20:32:52
● 2026-05-15 07:57:02
○ 2026-06-13 02:56:02
● 2026-07-31 15:26:02
● 2026-07-31 17:42:56
● 2026-05-15 07:57:02
○ 2026-06-13 02:56:02
● 2026-07-31 15:26:02
● 2026-07-31 17:42:56
○A154.31.203.2382026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-15 07:57:02
● 2026-06-13 02:56:02
○ 2026-07-31 15:26:02
○ 2026-07-31 17:42:56
● 2026-06-13 02:56:02
○ 2026-07-31 15:26:02
○ 2026-07-31 17:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysbbs.com | vip1.volcengine-dns.com, vip2.volcengine-dns.com | 5 records |
✅ Authoritative Response
Server:115.190.175.156
NS records: vip1.volcengine-dns.com, vip2.volcengine-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysbbs.com (unsigned zone)
⏱️ Timing
Total: 566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.31.203.237 |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (vip1.volcengine-dns.com, vip1.volcengine-dns.com, vip1.volcengine-dns.com...)
Analysis
IP Addresses
pc.sysbbs.com has exactly one IP address — 154.31.203.237.
Host names like srcbbs.com are further examples that share IP numbers with pc.sysbbs.com.