server888.ultra-sys.com - robtex.com
server888.ultra-sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.238.133.142🇭🇰 HKBN61.238.128.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 061238133142.ctinets.com | ||||||
ultra-sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.238.133.142🇭🇰 HKBN61.238.128.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| NS | ns93.worldnic.com ⭐ | ||||||
| NS | ns94.worldnic.com | ||||||
| MX | mailx.ultra-sys.com ⭐ | ||||||
| SOA | NS93.WORLDNIC.comnamehost@WORLDNIC.com serial=125062001 | ||||||
Same first word
DNS History
2 records (1 active, 1 former)
○A59.188.8.1482015-06-09 → 2016-04-14 · 4 obs
● 2015-06-09 09:23:40
● 2016-04-14 18:26:36
○ 2026-03-07 05:11:10
○ 2026-05-14 12:46:12
● 2016-04-14 18:26:36
○ 2026-03-07 05:11:10
○ 2026-05-14 12:46:12
●A61.238.133.1422026-03-07 → 2026-05-14 · 3 obs
○ 2016-04-14 18:26:36
● 2026-03-07 05:11:10
● 2026-05-14 12:46:12
● 2026-03-07 05:11:10
● 2026-05-14 12:46:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| ultra-sys.com | ns93.worldnic.com, ns94.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.155
NS records: ns93.worldnic.com, ns94.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ultra-sys.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.238.133.142 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns93.worldnic.com, ns94.worldnic.com)
Analysis
IP Addresses
server888.ultra-sys.com resolves to one IP number: 61.238.133.142.
other host names including ultra-sys.com, ns2.ultra-sys.com, ns100.ultra-sys.com, 061238133142.ctinets.com and mailx.ultra-sys.com share IP numbers with server888.ultra-sys.com.