mail.optimistice.com - robtex.com
mail.optimistice.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 47.254.92.90πΊπΈ Alibaba-Cloud47.254.64.0/18 Proxy-registered route object | ||||||
| PTR | ninisilk.com | ||||||
| PTR | new.showcloud.top | ||||||
optimistice.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.58.92.209πΊπΈ Amazon13.58.0.0/15 EC2 CMH prefix | ||||||
| NS | dns15.hichina.com β | ||||||
| NS | dns16.hichina.com | ||||||
| MX | mail.optimistice.com β | ||||||
| TXT | v=spf1 ip4:47.254.92.90~all | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA47.254.92.902026-03-22 β 2026-03-23 Β· 2 obs
β 2026-03-22 14:00:28
β 2026-03-23 23:58:36
β 2026-03-23 23:58:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optimistice.com | dns15.hichina.com, dns16.hichina.com | 18 records |
β Authoritative Response
Server:2408:4009:501::23
NS records: dns15.hichina.com, dns16.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optimistice.com (unsigned zone)
β±οΈ Timing
Total: 2578ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.254.92.90 |
π Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
Analysis
Mail Server Role
mail.optimistice.com serves as the mail server for optimistice.com.
IP Addresses
mail.optimistice.com points to a single IP: 47.254.92.90.
Other host names, for instance mail.zdlcent.com, _dc-mx.a1c21e11ad8e.underlin.com, mail.havepassion.net, mail.vocationay.com and mail.dailycozy.com share IP numbers with mail.optimistice.com.