mailx.ultra-sys.com - robtex.com
mailx.ultra-sys.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 61.238.133.142๐ญ๐ฐ 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 | โ ๏ธ Not signed | ||||||
| A | 61.238.133.142๐ญ๐ฐ HKBN61.238.128.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| NS | ns93.worldnic.com โญ | ||||||
| NS | ns94.worldnic.com | ||||||
| MX | mailx.ultra-sys.com โญ | ||||||
| SOA | NS93.WORLDNIC.comnamehost@WORLDNIC.com serial=125062001 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โMXmailx.ultra-sys.com2026-02-15 โ 2026-05-14 ยท 4 obs
โ 2026-02-15 14:35:36
โ 2026-05-14 12:46:10
โ 2026-05-14 13:57:26
โ 2026-05-14 13:57:30
โ 2026-05-14 12:46:10
โ 2026-05-14 13:57:26
โ 2026-05-14 13:57:30
โA61.238.133.1422026-02-15 โ 2026-05-14 ยท 2 obs
โ 2026-02-15 14:35:36
โ 2026-05-14 13:57:30
โ 2026-05-14 13:57:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ultra-sys.com | ns93.worldnic.com, ns94.worldnic.com | 2 records |
โ Authoritative Response
Server:162.159.26.217
NS records: ns93.worldnic.com, ns94.worldnic.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ultra-sys.com (unsigned zone)
โฑ๏ธ Timing
Total: 195ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.238.133.142 |
| MX | 1 | mailx.ultra-sys.com (pri: 1) |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns93.worldnic.com, ns94.worldnic.com)
Analysis
Mail Server Role
mailx.ultra-sys.com serves as the mail server for mailx.ultra-sys.com, ultra-smtp.com and ultra-sys.com.
IP Addresses
mailx.ultra-sys.com points to a single IP address: 61.238.133.142.
Other host names such as ultra-smtp.com, mail.ultra-smtp.com, ultra-sys.com, ns2.ultra-sys.com and ns100.ultra-sys.com share IPs with mailx.ultra-sys.com.