cursofba.com - dns.ninja
cursofba.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 187.108.199.185🇧🇷 EVEO187.108.198.0/23 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 | br.alaris4050.com.br | ||||||
| NS | ns1.alaris4050.com.br ⭐ | ||||||
| A | 187.108.199.185🇧🇷 EVEO187.108.198.0/23 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 | br.alaris4050.com.br | ||||||
| NS | ns2.alaris4050.com.br | ||||||
| A | 187.108.199.186🇧🇷 EVEO187.108.198.0/23 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 | ns2.alaris4050.com.br | ||||||
| MX | cursofba.com ⭐ | ||||||
| A | 187.108.199.185🇧🇷 EVEO187.108.198.0/23 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 | br.alaris4050.com.br | ||||||
| TXT | v=spf1 +a +mx +ip4:187.108.199.185 include:spf.alaris4050.com.br ~all | ||||||
| SOA | ns1.alaris4050.com.brnoc@alaris4050.com.br 2026-06-17 #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=1786847004 | ||||||
MX for
cursofba.com |
Same first word
cursofba.com |
Similar names
cabosurf.com |
subforac.com |
forscuba.com |
focusbra.com.tw |
surfboca.com |
barfocus.com |
obfuscar.com |
bocasurf.com |
cabforus.com |
DNS History
17 records (4 active, 13 former)
○NSdns1.kinghost.com.br2015-08-13 → 2018-09-13 · 4 obs
● 2015-08-13 19:17:06
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
○NSdns2.kinghost.com.br2015-08-13 → 2018-09-13 · 4 obs
● 2015-08-13 19:17:06
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
○NSdns3.kinghost.com.br2015-08-13 → 2018-09-13 · 4 obs
● 2015-08-13 19:17:06
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
○NSdns4.kinghost.com.br2015-08-13 → 2018-09-13 · 4 obs
● 2015-08-13 19:17:06
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
○NSdns5.kinghost.com.br2015-08-13 → 2018-09-13 · 4 obs
● 2015-08-13 19:17:06
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
○NSdns6.kinghost.com.br2015-08-13 → 2018-09-13 · 4 obs
● 2015-08-13 19:17:06
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
●NSns1.alaris4050.com.br2026-03-27 → 2026-08-16 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
●NSns2.alaris4050.com.br2026-03-27 → 2026-08-16 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
●MXcursofba.com2026-03-27 → 2026-08-16 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
○MXmx-vip-01-farm64.kinghost.net2015-12-05 → 2018-09-13 · 5 obs
○ 2015-08-13 19:17:06
● 2015-12-05 20:03:22
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2015-12-05 20:03:22
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
○MXmx-vip-01.kinghost.net2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 19:17:06
○ 2015-12-05 20:03:22
○ 2026-08-16 02:39:28
○ 2015-12-05 20:03:22
○ 2026-08-16 02:39:28
○MXmx-vip-02-farm64.kinghost.net2015-12-05 → 2018-09-13 · 5 obs
○ 2015-08-13 19:17:06
● 2015-12-05 20:03:22
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2015-12-05 20:03:22
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
○MXmx-vip-02.kinghost.net2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 19:17:06
○ 2015-12-05 20:03:22
○ 2026-08-16 02:39:28
○ 2015-12-05 20:03:22
○ 2026-08-16 02:39:28
○A177.185.192.1332016-03-09 → 2018-09-13 · 5 obs
○ 2015-12-05 20:03:22
● 2016-03-09 09:01:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
● 2016-03-09 09:01:28
● 2018-09-13 10:35:42
○ 2026-03-27 04:41:20
○ 2026-08-16 02:39:28
●A187.108.199.1852026-03-27 → 2026-08-16 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
● 2026-03-27 04:41:20
● 2026-08-16 02:39:28
○A189.38.80.262015-12-05 → 2015-12-05 · 4 obs
○ 2015-08-13 19:17:06
● 2015-12-05 20:03:22
○ 2016-03-09 09:01:28
○ 2026-08-16 02:39:28
● 2015-12-05 20:03:22
○ 2016-03-09 09:01:28
○ 2026-08-16 02:39:28
○A189.38.88.342015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 19:17:06
○ 2015-12-05 20:03:22
○ 2026-08-16 02:39:28
○ 2015-12-05 20:03:22
○ 2026-08-16 02:39:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cursofba.com | ns1.alaris4050.com.br, ns2.alaris4050.com.br | - |
✅ Authoritative Response
Server:187.108.199.185
NS records: ns1.alaris4050.com.br, ns2.alaris4050.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cursofba.com (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.108.199.185 |
| NS | 2 | ns1.alaris4050.com.br, ns2.alaris4050.com.br |
| MX | 1 | cursofba.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:187.108.199.185 inclu |
| SOA | 1 | ns1.alaris4050.com.br noc.alaris4050.com |
Analysis
Mail Server Role
cursofba.com serves as a mail server for cursofba.com.
IP Addresses
cursofba.com has exactly one IP address — 187.108.199.185.
doceilhaturismo.com.br, (0x736578)taestrela.com, felipegermano.com.br plus two other host names have IP numbers in common with cursofba.com.
Name Servers
The NS records for cursofba.com delegate to ns1.alaris4050.com.br and ns2.alaris4050.com.br.
The name server configuration of cursofba.com is shared with other domains, for instance doceilhaturismo.com.br, (0x736578)taestrela.com, beyondwithjohn.com and two others.
cursofba.com shares at least some of its name servers with domains including felipegermano.com.br, lojascasadooleo.com.br and alergodermatologia.com.br
These name servers are frequently paired with the name servers ns1.felipegermano.com.br and ns2.felipegermano.com.br.
ns1.alaris4050.com.br and ns2.alaris4050.com.br each resolve to one IP number: ns1.alaris4050.com.br points to 187.108.199.185 and ns2.alaris4050.com.br points to 187.108.199.186.
Mail Servers
cursofba.com uses exactly one mail server, which is cursofba.com.
cursofba.com resolves to 187.108.199.185 and no other IP number.