mail.b388000.com - robtex.com
mail.b388000.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 199.2.137.29πΊπΈ COGENT199.0.0.0/14 SprintLink | ||||||
| MX | mail.b388000.com β | ||||||
| A | 199.2.137.29πΊπΈ COGENT199.0.0.0/14 SprintLink | ||||||
b388000.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 199.2.137.29πΊπΈ COGENT199.0.0.0/14 SprintLink | ||||||
| NS | ns085a.microsoftinternetsafety.net β β οΈ Not in parent delegation | ||||||
| NS | ns001.microsoftinternetsafety.net β οΈ Not in parent delegation | ||||||
| NS | ns002.microsoftinternetsafety.net β οΈ Not in parent delegation | ||||||
| NS | ns085.microsoftinternetsafety.net β οΈ Not in zone NS records | ||||||
| NS | ns085b.microsoftinternetsafety.net β οΈ Not in parent delegation | ||||||
| NS | ns086.microsoftinternetsafety.net β οΈ Not in zone NS records | ||||||
| MX | mail.b388000.com β | ||||||
| SOA | NS085A.microsoftinternetsafety.netazuredns-hostmaster@microsoft.com serial=1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
βMXmail.b388000.com2026-05-11 β 2026-05-12 Β· 2 obs
β 2026-05-12 06:14:14
βA199.2.137.292026-05-11 β 2026-05-12 Β· 2 obs
β 2026-05-12 06:14:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| b388000.com | ns085.microsoftinternetsafety.net, ns086.microsoftinternetsafety.net | - |
β Authoritative Response
Server:13.107.206.41
NS records: ns085.microsoftinternetsafety.net, ns086.microsoftinternetsafety.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for b388000.com (unsigned zone)
β±οΈ Timing
Total: 375ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.2.137.29 |
| MX | 1 | mail.b388000.com (pri: 10) |
Analysis
Mail Server Role
mail.b388000.com serves as the mail server for mail.b388000.com and b388000.com.
IP Addresses
mail.b388000.com resolves to one IP number: 199.2.137.29.
Other host names, for instance mail.c39990000.com, mail.jaao31231.com, a.aire1bobohayawen42.com, mail.najwahaifamelema47.com and a.najwahaifamelema39.com share IP numbers with mail.b388000.com.
Mail Servers
mail.b388000.com is handled by a single mail server, mail.b388000.com.
mail.b388000.com shares the same mail server setup as other domains, for example b388000.com.
Host name mail.b388000.com resolves to a single IP: 199.2.137.29.