mailcsb.com - dns.ninja
mailcsb.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782393280 | ||||||
Subdomains
owa.mailcsb.com |
Same first word
mailcsb.com |
Similar names
DNS History
13 records (5 active, 8 former)
βNSns31.domaincontrol.com2015-08-06 β 2017-04-21 Β· 4 obs
β 2017-04-21 03:57:18
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βNSns32.domaincontrol.com2015-08-06 β 2017-04-21 Β· 4 obs
β 2017-04-21 03:57:18
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βNSns67.domaincontrol.com2026-06-17 β 2026-06-25 Β· 3 obs
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βNSns68.domaincontrol.com2026-06-17 β 2026-06-25 Β· 3 obs
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βMXd111326a.ess.barracudanetworks.com2017-04-21 β 2017-04-21 Β· 4 obs
β 2017-04-21 03:57:18
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βMXd111326b.ess.barracudanetworks.com2017-04-21 β 2017-04-21 Β· 4 obs
β 2017-04-21 03:57:18
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βMXmailcsb-com.mail.protection.outlook.com2026-06-17 β 2026-06-25 Β· 3 obs
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βMXmailcsb.com.inbound10.mxlogic.net2015-08-06 β 2016-05-07 Β· 4 obs
β 2016-05-07 08:27:10
β 2017-04-21 03:57:18
β 2026-06-25 13:24:36
βMXmailcsb.com.inbound10.mxlogicmx.net2015-08-06 β 2016-05-07 Β· 4 obs
β 2016-05-07 08:27:10
β 2017-04-21 03:57:18
β 2026-06-25 13:24:36
βMXowa.mailcsb.com2015-08-06 β 2017-04-21 Β· 4 obs
β 2017-04-21 03:57:18
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βA13.248.243.52026-06-17 β 2026-06-25 Β· 3 obs
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βA184.168.221.82015-08-06 β 2017-04-21 Β· 4 obs
β 2017-04-21 03:57:18
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
βA76.223.105.2302026-06-17 β 2026-06-25 Β· 3 obs
β 2026-06-17 13:58:20
β 2026-06-25 13:24:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mailcsb.com | ns67.domaincontrol.com, ns68.domaincontrol.com | 4 records |
β Authoritative Response
Server:97.74.103.44
NS records: ns67.domaincontrol.com, ns68.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mailcsb.com (unsigned zone)
β±οΈ Timing
Total: 131ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns67.domaincontrol.com, ns68.domaincontrol.com |
| MX | 1 | mailcsb-com.mail.protection.outlook.com |
| TXT | 2 | MS=ms39659722, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns67.domaincontrol.com dns.jomax.net |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns67.domaincontrol.com, ns67.domaincontrol.com, ns68.domaincontrol.com...)
Analysis
Hierarchy
owa.mailcsb.com is delegated beneath mailcsb.com.
IP Addresses
mailcsb.com has two IP addresses: 13.248.243.5 and 76.223.105.230
reverencetech.com, naijalearn.com, herteman.com plus two other host names have IP numbers in common with mailcsb.com.
Name Servers
mailcsb.com is served by two delegated name servers, ns67.domaincontrol.com and ns68.domaincontrol.com.
The name server configuration of mailcsb.com is shared with other domains, for instance whyjust2.com, electiq.com, 900degreeswoodfirepizza.com and two others.
The DNS delegation for mailcsb.com at least partly coincides with that of other domains, rpmpack.com being one example.
Each of the two host names carries two IP addresses: ns67.domaincontrol.com points to 97.74.103.44 and 2603:5:2174::2c, and ns68.domaincontrol.com points to 173.201.71.44 and 2603:5:2274::2c.
Mail Servers
mailcsb.com uses one mail server β mailcsb-com.mail.protection.outlook.com.
mailcsb-com.mail.protection.outlook.com has 8 IP addresses: 52.101.11.13, 52.101.40.4, 52.101.41.6 plus 5 more.