cursofba.com - dns.ninja

cursofba.com

DNSSEC⚠️ Not signed
A187.108.199.185🇧🇷 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.
PTRbr.alaris4050.com.br
NSns1.alaris4050.com.br ⭐
A187.108.199.185🇧🇷 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.
PTRbr.alaris4050.com.br
NSns2.alaris4050.com.br
A187.108.199.186🇧🇷 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.
PTRns2.alaris4050.com.br
MXcursofba.com ⭐
A187.108.199.185🇧🇷 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.
PTRbr.alaris4050.com.br
TXTv=spf1 +a +mx +ip4:187.108.199.185 include:spf.alaris4050.com.br ~all
SOAns1.alaris4050.com.brnoc@alaris4050.com.br 2026-06-17 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781892390

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)

20162017201820192020202120222023202420252026NSns1.alaris4050.com.brns2.alaris4050.com.brdns1.kinghost.com.brdns2.kinghost.com.brdns3.kinghost.com.brdns4.kinghost.com.brdns5.kinghost.com.brdns6.kinghost.com.brMXcursofba.commx-vip-01-farm64.kinghost.netmx-vip-01.kinghost.netmx-vip-02-farm64.kinghost.netmx-vip-02.kinghost.netA187.108.199.185177.185.192.133189.38.80.26189.38.88.34
○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
○ 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
●NSns1.alaris4050.com.br2026-03-27 → 2026-06-19 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-06-19 18:09:08
●NSns2.alaris4050.com.br2026-03-27 → 2026-06-19 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-06-19 18:09:08
●MXcursofba.com2026-03-27 → 2026-06-19 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
○MXmx-vip-01.kinghost.net2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 19:17:06
○ 2015-12-05 20:03:22
○ 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
○MXmx-vip-02.kinghost.net2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 19:17:06
○ 2015-12-05 20:03:22
○ 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
●A187.108.199.1852026-03-27 → 2026-06-19 · 3 obs
○ 2018-09-13 10:35:42
● 2026-03-27 04:41:20
● 2026-06-19 18:09:08
○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
○ 2026-06-19 18:09:08
○A189.38.88.342015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 19:17:06
○ 2015-12-05 20:03:22
○ 2026-06-19 18:09:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cursofba.comns1.alaris4050.com.br, ns2.alaris4050.com.br-

✅ Authoritative Response

Server:187.108.199.186

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: 561ms | Queries: -

📄 Records

TypeCountSample Data
A1187.108.199.185
NS2ns1.alaris4050.com.br, ns2.alaris4050.com.br
MX1cursofba.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:187.108.199.185 inclu
SOA1ns1.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, felipegermano.com.br, concurseirozero1.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, beyondwithjohn.com, fiton.com.br and two others.

cursofba.com at least partially shares name servers with other domains, including felipegermano.com.br, lojascasadooleo.com.br, alergodermatologia.com.br and andrearmani.com.br.

These name servers tend to appear together with the name servers ns1.felipegermano.com.br, ns2.felipegermano.com.br and ns1.locaweb.com.br, plus two others.

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.