mailcsb.com - dns.ninja

mailcsb.com

DNSSEC⚠️ Not signed
A13.248.243.5πŸ‡ΊπŸ‡Έ Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230πŸ‡ΊπŸ‡Έ Amazon76.223.96.0/20
NSns67.domaincontrol.com ⭐
A2603:5:2174::2cπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2170::/44
PTRns67.domaincontrol.com
A97.74.103.44πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.102.0/23
PTRns67.domaincontrol.com
NSns68.domaincontrol.com
A2603:5:2274::2cπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2270::/44
PTRns68.domaincontrol.com
A173.201.71.44πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.70.0/23
PTRns68.domaincontrol.com
MXmailcsb-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::aπŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr21cu00202.inbound.protection.outlook.com
A2a01:111:f403:c931::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:f90f::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.11.13πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
A52.101.40.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
A52.101.41.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.50.13πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00605.inbound.protection.outlook.com
TXTMS=ms39659722
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns67.domaincontrol.comdns@jomax.net 2026-01-27 #3

com

Subdomains

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns67.domaincontrol.comns68.domaincontrol.comns31.domaincontrol.comns32.domaincontrol.comMXmailcsb-com.mail.protection.outlook.comd111326a.ess.barracudanetworks.comd111326b.ess.barracudanetworks.commailcsb.com.inbound10.mxlogic.netmailcsb.com.inbound10.mxlogicmx.netowa.mailcsb.comA13.248.243.576.223.105.230184.168.221.8
β—‹NSns31.domaincontrol.com2015-08-06 β†’ 2017-04-21 Β· 4 obs
● 2015-08-06 20:00:34
● 2017-04-21 03:57:18
β—‹ 2026-06-17 13:58:20
β—‹ 2026-06-25 13:24:36
β—‹NSns32.domaincontrol.com2015-08-06 β†’ 2017-04-21 Β· 4 obs
● 2015-08-06 20:00:34
● 2017-04-21 03:57:18
β—‹ 2026-06-17 13:58:20
β—‹ 2026-06-25 13:24:36
●NSns67.domaincontrol.com2026-06-17 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-04-21 03:57:18
● 2026-06-17 13:58:20
● 2026-06-25 13:24:36
●NSns68.domaincontrol.com2026-06-17 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-04-21 03:57:18
● 2026-06-17 13:58:20
● 2026-06-25 13:24:36
β—‹MXd111326a.ess.barracudanetworks.com2017-04-21 β†’ 2017-04-21 Β· 4 obs
β—‹ 2016-05-07 08:27:10
● 2017-04-21 03:57:18
β—‹ 2026-06-17 13:58:20
β—‹ 2026-06-25 13:24:36
β—‹MXd111326b.ess.barracudanetworks.com2017-04-21 β†’ 2017-04-21 Β· 4 obs
β—‹ 2016-05-07 08:27:10
● 2017-04-21 03:57:18
β—‹ 2026-06-17 13:58:20
β—‹ 2026-06-25 13:24:36
●MXmailcsb-com.mail.protection.outlook.com2026-06-17 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-04-21 03:57:18
● 2026-06-17 13:58:20
● 2026-06-25 13:24:36
β—‹MXmailcsb.com.inbound10.mxlogic.net2015-08-06 β†’ 2016-05-07 Β· 4 obs
● 2015-08-06 20:00:34
● 2016-05-07 08:27:10
β—‹ 2017-04-21 03:57:18
β—‹ 2026-06-25 13:24:36
β—‹MXmailcsb.com.inbound10.mxlogicmx.net2015-08-06 β†’ 2016-05-07 Β· 4 obs
● 2015-08-06 20:00:34
● 2016-05-07 08:27:10
β—‹ 2017-04-21 03:57:18
β—‹ 2026-06-25 13:24:36
β—‹MXowa.mailcsb.com2015-08-06 β†’ 2017-04-21 Β· 4 obs
● 2015-08-06 20:00:34
● 2017-04-21 03:57:18
β—‹ 2026-06-17 13:58:20
β—‹ 2026-06-25 13:24:36
●A13.248.243.52026-06-17 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-04-21 03:57:18
● 2026-06-17 13:58:20
● 2026-06-25 13:24:36
β—‹A184.168.221.82015-08-06 β†’ 2017-04-21 Β· 4 obs
● 2015-08-06 20:00:34
● 2017-04-21 03:57:18
β—‹ 2026-06-17 13:58:20
β—‹ 2026-06-25 13:24:36
●A76.223.105.2302026-06-17 β†’ 2026-06-25 Β· 3 obs
β—‹ 2017-04-21 03:57:18
● 2026-06-17 13:58:20
● 2026-06-25 13:24:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mailcsb.comns67.domaincontrol.com, ns68.domaincontrol.com4 records

βœ… Authoritative Response

Server:97.74.103.44

NS records: ns67.domaincontrol.com, ns68.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcsb.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns67.domaincontrol.com, ns68.domaincontrol.com
MX1mailcsb-com.mail.protection.outlook.com
TXT2MS=ms39659722, v=spf1 include:spf.protection.outlook.co
SOA1ns67.domaincontrol.com dns.jomax.net

πŸ“Œ 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.