mail.bigcorp.com - robtex.com
mail.bigcorp.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.255.45.142ππ° COMING-AS103.255.44.0/22 Hong Kong Broadband Network Limited | ||||||
| PTR | stallionsport.com | ||||||
| PTR | wham-o.com.hk | ||||||
bigcorp.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 198.71.233.100πΊπΈ AS398787198.71.233.0/24 MWP | ||||||
| NS | ns11.domaincontrol.com β | ||||||
| NS | ns12.domaincontrol.com | ||||||
| MX | mail.bigcorp.com β | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns11.domaincontrol.comdns@jomax.net 2023-07-11 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA103.255.45.1422026-04-05 β 2026-05-11 Β· 2 obs
β 2026-04-05 10:45:00
β 2026-05-11 23:42:36
β 2026-05-11 23:42:36
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... | - |
| bigcorp.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.73.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bigcorp.com (unsigned zone)
β±οΈ Timing
Total: 205ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.255.45.142 |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
Mail Server Role
mail.bigcorp.com is the mail server for bigcorp.com.
IP Addresses
mail.bigcorp.com resolves to one IP number: 103.255.45.142.
other host names including mail.snowslider.com, www.smacare.com, smacare.com, email.wham-o.com.hk and webmail.stallionsport.com share IP numbers with mail.bigcorp.com.