mx.csr.com.br - robtex.com
mx.csr.com.br
| CNAME | csr.com.br | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.53.143.48🇧🇷 AS53243177.53.143.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | shared-c-q-t-quarenta-oito.playunix.com.br | ||||||
| NS | ns1.poken.com.br ⭐ | ||||||
| A | 177.53.143.48🇧🇷 AS53243177.53.143.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | shared-c-q-t-quarenta-oito.playunix.com.br | ||||||
| NS | ns2.poken.com.br | ||||||
| A | 177.53.143.49🇧🇷 AS53243177.53.143.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | shared-c-q-t-quarenta-nove.playunix.com.br | ||||||
| MX | csr.com.br ⭐ | ||||||
| A | 177.53.143.48🇧🇷 AS53243177.53.143.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | shared-c-q-t-quarenta-oito.playunix.com.br | ||||||
| TXT | v=spf1 ip4:177.53.143.42 ip4:177.11.52.242 +ip4:177.53.142.0/22 +ip4:177.11.5... | ||||||
| SOA | ns1.poken.com.brroot@177.53.143.48.cprapid.com 2026-03-02 #1 | ||||||
csr.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.53.143.48🇧🇷 AS53243177.53.143.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| NS | ns1.poken.com.br ⭐ | ||||||
| NS | ns2.poken.com.br | ||||||
| MX | csr.com.br ⭐ | ||||||
| TXT | v=spf1 ip4:177.53.143.42 ip4:177.11.52.242 +ip4:177.53.142.0/22 +ip4:177.11.5... | ||||||
| SOA | ns1.poken.com.brroot@177.53.143.48.cprapid.com 2026-03-02 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
○A200.189.170.742017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 22:27:26
○ 2026-04-02 12:14:24
○ 2026-04-12 07:23:14
○A200.189.170.752017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 22:27:26
○ 2026-04-02 12:14:24
○ 2026-04-12 07:23:14
○A200.229.199.2322014-05-18 → 2014-05-18 · 3 obs
○ 2017-03-23 22:27:26
○ 2026-04-12 07:23:14
○A200.229.199.2342014-05-18 → 2014-05-18 · 3 obs
○ 2017-03-23 22:27:26
○ 2026-04-12 07:23:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, c.dns.br, a.dns.br, b.dns.br... | - |
| csr.com.br | ns1.poken.com.br, ns2.poken.com.br | 2 records |
✅ Authoritative Response
Server:177.53.143.48
NS records: ns1.poken.com.br, ns2.poken.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csr.com.br (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | csr.com.br |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.poken.com.br, ns1.poken.com.br)
Analysis
IP Addresses
mx.csr.com.br points to IP number 177.53.143.48.
For instance, other host names ns2.servwin.com.br, certame.net, simpneus.com.br, mail.eletromig.com.br and sstaff.com.br share IP numbers with mx.csr.com.br.
Name Servers
mx.csr.com.br is delegated to two name servers: ns1.poken.com.br and ns2.poken.com.br.
mx.csr.com.br uses the same name server setup as other domains such as ubber.com.br, zago.srv.br, abcprinter.com.br, ratelecom.com.br and meckan.com.br.
mx.csr.com.br shares name servers with other domains at least partially, for instance starpack.com.br, investepro.com and atos2.net.
These name servers are commonly used with the name servers ns1.3sn.com.br and ns2.3sn.com.br.
Host names with one IP number:
ns1.poken.com.br points to: 177.53.143.48.
ns2.poken.com.br points to: 177.53.143.49.
Mail Servers
mx.csr.com.br is handled by a single mail server, csr.com.br.
The mail server setup of mx.csr.com.br is the same as that of other domains, for instance csr.com.br.
csr.com.br points to a single IP: 177.53.143.48.