cgfonseca.com - robtex.com
cgfonseca.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 187.73.33.28🇧🇷 Digirati187.73.33.0/24 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 | web164.f1.k8.com.br | ||||||
| NS | nsa1.k8.com.br ⭐ | ||||||
| A | 2604:a880:400:d0::2371:2001🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean | ||||||
| A | 24.199.64.26🇺🇸 DIGITALOCEAN24.199.64.0/22 DigitalOcean | ||||||
| NS | nsa2.k8.com.br | ||||||
| A | 2600:1f1e:f14:a800:fea2:3e55:175:8c9a🇧🇷 Amazon2600:1f1e:c00::/38 AMAZON AWS | ||||||
| A | 177.71.180.90🇧🇷 Amazon177.71.128.0/17 South America prefix | ||||||
| PTR | ec2-177-71-180-90.sa-east-1.compute.amazonaws.com | ||||||
| NS | nsa3.k8.com.br | ||||||
| A | 2604:a880:400:d0::1a8f:e001🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean | ||||||
| A | 24.199.64.101🇺🇸 DIGITALOCEAN24.199.64.0/22 DigitalOcean | ||||||
| NS | nsa4.k8.com.br | ||||||
| A | 2a05:d018:eef:900:733d:f263:b144:cf6a🇮🇪 Amazon2a05:d018:c00::/38 AMAZON AWS | ||||||
| A | 79.125.16.81🇮🇪 Amazon79.125.0.0/18 EU AWS Dublin | ||||||
| PTR | ec2-79-125-16-81.eu-west-1.compute.amazonaws.com | ||||||
| NS | nsa5.k8.com.br | ||||||
| A | 2604:a880:1:20::5a:8001🇺🇸 DIGITALOCEAN2604:a880:1::/48 DigitalOcean | ||||||
| A | 45.55.108.139🇺🇸 DIGITALOCEAN45.55.108.0/22 DigitalOcean | ||||||
| NS | nsa6.k8.com.br | ||||||
| A | 2600:1f18:73e:d500:821c:da38:5464:b4ee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 184.73.203.216🇺🇸 Amazon184.73.0.0/16 IAD prefix | ||||||
| PTR | ec2-184-73-203-216.compute-1.amazonaws.com | ||||||
| MX | smtprin1.f1.k8.com.br ⭐ | ||||||
| A | 187.73.32.131🇧🇷 Digirati187.73.32.0/24 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 | smtprin1.f1.k8.com.br | ||||||
| TXT | v=spf1 a:mxr.f1.k8.com.br -all | ||||||
| SOA | nsa1.k8.com.brdnsmasters@k8.com.br serial=163 | ||||||
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=1786626069 | ||||||
Same first word
cgfonseca.com |
Similar names
DNS History
8 records (8 active, 0 former)
●MXsmtprin1.f1.k8.com.br2015-08-03 → 2026-08-13 · 2 obs
● 2026-08-13 13:15:56
●A187.73.33.282015-08-03 → 2026-08-13 · 2 obs
● 2026-08-13 13:15:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| cgfonseca.com | nsa1.k8.com.br, nsa2.k8.com.br, nsa3.k8.com.br, nsa4.k8.com.br... | - |
✅ Authoritative Response
Server:177.71.180.90
NS records: nsa1.k8.com.br, nsa2.k8.com.br, nsa3.k8.com.br, nsa4.k8.com.br, nsa5.k8.com.br, nsa6.k8.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cgfonseca.com (unsigned zone)
⏱️ Timing
Total: 765ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.73.33.28 |
| NS | 6 | nsa1.k8.com.br, nsa2.k8.com.br... |
| MX | 1 | smtprin1.f1.k8.com.br (pri: 10) |
| TXT | 1 | v=spf1 a:mxr.f1.k8.com.br -all |
| SOA | 1 | nsa1.k8.com.br dnsmasters.k8.com.br |
Analysis
IP Addresses
cgfonseca.com points to a single IP number: 187.73.33.28.
Among the host names that share IP numbers with cgfonseca.com is web164.f1.k8.com.br, as one example.
Name Servers
cgfonseca.com carries NS records listing 6 name servers — nsa1.k8.com.br, nsa2.k8.com.br, nsa3.k8.com.br and 3 others.
cgfonseca.com shares at least some of its name servers with other domains, including asflora.org, ceif.com.br, paralelo1227.com.br and two others.
These name servers are frequently paired with the name servers nsa4.k8.com.br, nsa5.k8.com.br, nsa6.k8.com.br and two others.
Host names with two IP numbers:
The A records for nsa1.k8.com.br return 24.199.64.26 and 2604:a880:400:d0::2371:2001.
The A records for nsa2.k8.com.br return 177.71.180.90 and 2600:1f1e:f14:a800:fea2:3e55:175:8c9a.
The A records for nsa3.k8.com.br return 24.199.64.101 and 2604:a880:400:d0::1a8f:e001.
The A records for nsa4.k8.com.br return 79.125.16.81 and 2a05:d018:eef:900:733d:f263:b144:cf6a.
The A records for nsa5.k8.com.br return 45.55.108.139 and 2604:a880:1:20::5a:8001.
The A records for nsa6.k8.com.br return 184.73.203.216 and 2600:1f18:73e:d500:821c:da38:5464:b4ee.
Mail Servers
cgfonseca.com has one mail server: smtprin1.f1.k8.com.br.
cgfonseca.com shares the same mail server setup as other domains, including pchinfo.com.br, pastormelqui.com, castromed.com and two others.
cgfonseca.com shares mail servers — at least in part — with other domains, including bustamantearquitetura.com.br, starpress.com.br, cachoeirasdemacacu.rj.gov.br and two others.
smtprin1.f1.k8.com.br resolves to 187.73.32.131 and no other IP number.