ctechbi.com - dns.ninja
ctechbi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.136.254.34🇧🇷 EVEO177.136.254.0/24 | ||||||
| PTR | us161-cp.valueserver.com.br | ||||||
| NS | ns1.valueserver.com.br ⭐ ⚠️ Not in parent delegation | ||||||
| A | 177.93.111.24🇧🇷 EVEO177.93.111.0/24 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 | ns1.valueserver.com.br | ||||||
| NS | ns1.kamma.com.br ⚠️ Not in zone NS records | ||||||
| A | 177.93.111.24🇧🇷 EVEO177.93.111.0/24 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 | ns1.valueserver.com.br | ||||||
| NS | ns1.kammahost.com.br ⚠️ Not in zone NS records | ||||||
| A | 177.93.111.24🇧🇷 EVEO177.93.111.0/24 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 | ns1.valueserver.com.br | ||||||
| NS | ns2.kamma.com.br ⚠️ Not in zone NS records | ||||||
| A | 187.45.181.32🇧🇷 DIMENOCSERVICOS-AS187.45.180.0/23 | ||||||
| PTR | ns2.valueserver.com.br | ||||||
| NS | ns2.kammahost.com.br ⚠️ Not in zone NS records | ||||||
| A | 187.45.181.32🇧🇷 DIMENOCSERVICOS-AS187.45.180.0/23 | ||||||
| PTR | ns2.valueserver.com.br | ||||||
| NS | ns2.valueserver.com.br ⚠️ Not in parent delegation | ||||||
| A | 187.45.181.32🇧🇷 DIMENOCSERVICOS-AS187.45.180.0/23 | ||||||
| PTR | ns2.valueserver.com.br | ||||||
| NS | ns3.valueserver.com.br ⚠️ Not in parent delegation | ||||||
| A | 51.81.81.60🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ns3.valueserver.com.br | ||||||
| NS | ns4.valueserver.com.br ⚠️ Not in parent delegation | ||||||
| A | 51.222.29.109🇨🇦 OVH51.222.0.0/16 Hosting route | ||||||
| PTR | ns4.valueserver.com.br | ||||||
| MX | ctechbi.com ⭐ | ||||||
| A | 177.136.254.34🇧🇷 EVEO177.136.254.0/24 | ||||||
| PTR | us161-cp.valueserver.com.br | ||||||
| TXT | v=spf1 ip4:177.136.254.34 include:spf-c.mailbaby.net include:spf.antispamclou... | ||||||
| SOA | ns1.valueserver.com.brwebmaster@valuehost.com.br 2026-07-21 #1 | ||||||
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=1785621022 | ||||||
MX for
ctechbi.com |
Same first word
ctechbi.com |
Similar names
bcitech.net |
cbitech.ae |
ibctech.top |
bictech.net |
ibctech.com.vn |
bcitech.com |
bictech.ch |
cibtech.org |
bictech.ag |
bcitech.ai |
chicbet.com |
bcitech.co.kr |
icbtech.net |
ibctech.net |
DNS History
10 records (10 active, 0 former)
●NSns1.kamma.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●NSns1.kammahost.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●NSns1.valueserver.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●NSns2.kamma.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●NSns2.kammahost.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●NSns2.valueserver.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●NSns3.valueserver.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●NSns4.valueserver.com.br2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●MXctechbi.com2026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
●A177.136.254.342026-02-26 → 2026-08-01 · 2 obs
● 2026-08-01 22:12:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctechbi.com | ns1.kammahost.com.br, ns2.kammahost.com.br, ns1.kamma.com.br, ns2.kamma.com.br | - |
✅ Authoritative Response
Server:177.93.111.24
NS records: ns1.kammahost.com.br, ns2.kammahost.com.br, ns1.kamma.com.br, ns2.kamma.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctechbi.com (unsigned zone)
⏱️ Timing
Total: 647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.136.254.34 |
| NS | 4 | ns3.valueserver.com.br, ns1.valueserver.com.br... |
| MX | 1 | ctechbi.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:177.136.254.34 include:spf-c. |
| SOA | 1 | ns1.valueserver.com.br webmaster.valueho |
Analysis
Mail Server Role
ctechbi.com serves as a mail server for ctechbi.com.
IP Addresses
ctechbi.com has exactly one IP address — 177.136.254.34.
mail.2itelecom.com.br, kammahost.com.br, cybergroup.com.br plus two other host names have IP numbers in common with ctechbi.com.
Name Servers
The DNS delegation for ctechbi.com covers 8 name servers: ns1.kamma.com.br, ns2.kamma.com.br, ns1.kammahost.com.br and 5 more.
There is at least partial name server overlap between ctechbi.com and other domains — progressive.com.br, avcb.in, grupoattitude.com.br and two more among them.
These name servers regularly appear alongside ns1.valueserver.com.br, ns2.valueserver.com.br, ns3.valueserver.com.br and 6 other name servers in NS record sets.
Host names resolving to a single IP address:
ns1.kamma.com.br points to the IP address 177.93.111.24.
ns2.kamma.com.br points to the IP address 187.45.181.32.
ns1.kammahost.com.br points to the IP address 177.93.111.24.
ns2.kammahost.com.br points to the IP address 187.45.181.32.
ns1.valueserver.com.br points to the IP address 177.93.111.24.
ns2.valueserver.com.br points to the IP address 187.45.181.32.
ns3.valueserver.com.br points to the IP address 51.81.81.60.
ns4.valueserver.com.br points to the IP address 51.222.29.109.
Three host names point to 177.93.111.24: ns1.kamma.com.br, ns1.kammahost.com.br and ns1.valueserver.com.br.
Three host names point to 187.45.181.32: ns2.kamma.com.br, ns2.kammahost.com.br and ns2.valueserver.com.br.
Mail Servers
ctechbi.com uses exactly one mail server, which is ctechbi.com.
There is one IP number for ctechbi.com: 177.136.254.34.