csina.com - robtex.com
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 | MS=ms55193140 | ||||||
| TXT | wTiVtByWbIHpnXrhQyIQYbIcAo5slphvc/fMq23UrjlcVw1oFV3T1ZfQL0kz61LAwgCznOC5Vk0sw... | ||||||
| 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.... | ||||||
| SOA | cbru.br.ns.els-gms.att.netrm-hostmaster@ems.att.com serial=92 | ||||||
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=1784586992 | ||||||
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 → 2026-07-20 · 2 obs
● 2026-07-20 22:51:26
●NScmtu.mt.ns.els-gms.att.net2015-06-25 → 2026-07-20 · 2 obs
● 2026-07-20 22:51:26
○MXcsina.com.inbound10.mxlogic.net2015-06-25 → 2016-06-15 · 4 obs
● 2016-06-15 05:15:18
○ 2017-03-28 16:09:06
○ 2026-07-20 22:51:26
○MXcsina.com.inbound10.mxlogicmx.net2015-06-25 → 2016-06-15 · 4 obs
● 2016-06-15 05:15:18
○ 2017-03-28 16:09:06
○ 2026-07-20 22:51:26
○MXmx01.mep.pandasecurity.com2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 16:09:06
○ 2026-06-29 23:26:26
○ 2026-07-20 22:51:26
○MXmx02.mep.pandasecurity.com2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 16:09:06
○ 2026-06-29 23:26:26
○ 2026-07-20 22:51:26
●MXmx1-us1.ppe-hosted.com2026-06-29 → 2026-07-20 · 3 obs
● 2026-06-29 23:26:26
● 2026-07-20 22:51:26
●MXmx2-us1.ppe-hosted.com2026-06-29 → 2026-07-20 · 3 obs
● 2026-06-29 23:26:26
● 2026-07-20 22:51:26
●A12.34.92.1502015-06-25 → 2026-07-20 · 2 obs
● 2026-07-20 22:51:26
🔍 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:68.94.156.132
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: 3226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 12.34.92.150 |
| NS | 2 | cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net |
| MX | 2 | mx2-us1.ppe-hosted.com (pri: 20), mx1-us1.ppe-hosted.com (pri: 10) |
| TXT | 7 | ppe-20d77eb625707a3c475410464dca8f43e5ce, v=spf1 ip4:12.34.92.135 ip4:12.34.92.144... |
| SOA | 1 | cbru.br.ns.els-gms.att.net rm-hostmaster |
Analysis
Hierarchy
portal.csina.com and mail.csina.com each fall under csina.com as their parent domain.
IP Addresses
csina.com resolves to just one IP address, 12.34.92.150.
Name Servers
csina.com has two authoritative name servers — cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.
csina.com shares its NS records with other domains, for example 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.
Both cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net have two IP addresses each. cbru.br.ns.els-gms.att.net resolves to 68.94.156.132 and 2001:1890:1ff:9f0:68:94:156:132; cmtu.mt.ns.els-gms.att.net resolves to 99.99.99.132 and 2001:1890:1ff:9f1:99:99:99:132.
Mail Servers
csina.com is served by two mail servers, mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
Among the domains sharing a mail server setup with csina.com are leachassociates.llc, katzarchitecture.com.au, 3wayautogroup.com and two others.
There is at least a partial MX overlap between csina.com and other domains, including americanlandtitleagency.com, eccc.us, 1079thebull.com and two others.
Both mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com have two IP addresses each. mx1-us1.ppe-hosted.com resolves to 67.231.154.162 and 148.163.129.50; mx2-us1.ppe-hosted.com resolves to 67.231.154.163 and 148.163.129.51.