csina.com - dns.ninja
csina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 12.34.92.150🇺🇸 AS701812.0.0.0/9 12/8 lower half | ||||||
| NS | cbru.br.ns.els-gms.att.net ⭐ | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | cbru.br.ns.els-gms.att.net | ||||||
| A | 68.94.156.132🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | cbru.br.ns.els-gms.att.net | ||||||
| NS | cmtu.mt.ns.els-gms.att.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | cmtu.mt.ns.els-gms.att.net | ||||||
| A | 99.99.99.132🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | cmtu.mt.ns.els-gms.att.net | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(20) | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | 37cendv6g31imrpn2o512tn8ml | ||||||
| TXT | zsXflig5UR32K2zbBCPZRMCcf/s2wfBJyU2DM2czerZ2/3hJ3hRDaeZHJIqazg/EBWbkG+SI+pR90... | ||||||
| TXT | 2qn09uk7o0v1ftnt0pu12o36rb | ||||||
| TXT | ppe-20d77eb625707a3c475410464dca8f43e5cef4ac | ||||||
| TXT | v=spf1 ip4:12.34.92.135 ip4:12.34.92.144/32 ip4:12.34.92.150/32 ip4:12.34.92.... | ||||||
| TXT | MS=ms55193140 | ||||||
| TXT | wTiVtByWbIHpnXrhQyIQYbIcAo5slphvc/fMq23UrjlcVw1oFV3T1ZfQL0kz61LAwgCznOC5Vk0sw... | ||||||
| SOA | cbru.br.ns.els-gms.att.netrm-hostmaster@ems.att.com serial=97 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1786893114 | ||||||
Subdomains
Same first word
csina.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NScbru.br.ns.els-gms.att.net2015-06-25 → 2026-08-16 · 2 obs
● 2026-08-16 15:36:04
●NScmtu.mt.ns.els-gms.att.net2015-06-25 → 2026-08-16 · 2 obs
● 2026-08-16 15:36:04
○MXcsina.com.inbound10.mxlogic.net2015-06-25 → 2016-06-15 · 4 obs
● 2016-06-15 05:15:18
○ 2017-03-28 16:09:06
○ 2026-08-16 15:36:04
○MXcsina.com.inbound10.mxlogicmx.net2015-06-25 → 2016-06-15 · 4 obs
● 2016-06-15 05:15:18
○ 2017-03-28 16:09:06
○ 2026-08-16 15:36:04
○MXmx01.mep.pandasecurity.com2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 16:09:06
○ 2026-06-29 23:26:26
○ 2026-08-16 15:36:04
○MXmx02.mep.pandasecurity.com2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 16:09:06
○ 2026-06-29 23:26:26
○ 2026-08-16 15:36:04
●MXmx1-us1.ppe-hosted.com2026-06-29 → 2026-08-16 · 3 obs
● 2026-06-29 23:26:26
● 2026-08-16 15:36:04
●MXmx2-us1.ppe-hosted.com2026-06-29 → 2026-08-16 · 3 obs
● 2026-06-29 23:26:26
● 2026-08-16 15:36:04
●A12.34.92.1502015-06-25 → 2026-08-16 · 2 obs
● 2026-08-16 15:36:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| csina.com | cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net | - |
✅ Authoritative Response
Server:99.99.99.132
NS records: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csina.com (unsigned zone)
⏱️ Timing
Total: 341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 12.34.92.150 |
| NS | 2 | cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net |
| MX | 2 | mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20) |
| TXT | 7 | 37cendv6g31imrpn2o512tn8ml, zsXflig5UR32K2zbBCPZRMCcf/s2wfBJyU2DM2cz... |
| SOA | 1 | cbru.br.ns.els-gms.att.net rm-hostmaster |
Analysis
Hierarchy
csina.com is the parent domain of portal.csina.com and mail.csina.com.
IP Addresses
csina.com points to a single IP number: 12.34.92.150.
Name Servers
DNS delegation for csina.com points to two name servers: cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.
csina.com shares its name server setup with other domains, including 211.76.204.in-addr.arpa, gilesinc.com, 17.57.229.70.in-addr.arpa and two others.
csina.com shares at least some of its name servers with other domains, including wyndhamriomar.com, carnivalfascination.mobi, talbotspetite.com and two others.
These name servers are frequently seen alongside dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dns3.carnival.com and 7 other name servers.
cbru.br.ns.els-gms.att.net directs to 68.94.156.132 and 2001:1890:1ff:9f0:68:94:156:132. cmtu.mt.ns.els-gms.att.net directs to 99.99.99.132 and 2001:1890:1ff:9f1:99:99:99:132. Each host name carries two IP addresses.
Mail Servers
csina.com has two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
csina.com shares the same mail server setup as other domains, including leachassociates.llc, katzarchitecture.com.au, 3wayautogroup.com and two others.
csina.com shares mail servers — at least in part — with other domains, including americanlandtitleagency.com, eccc.us, 1079thebull.com and two others.
mx1-us1.ppe-hosted.com directs to 67.231.154.162 and 148.163.129.50. mx2-us1.ppe-hosted.com directs to 67.231.154.163 and 148.163.129.51. Each host name carries two IP addresses.