`avantecursos.com`

DNSSEC	⚠️ Not signed
A	34.120.190.48^{🇺🇸 Google34.120.0.0/14}
		PTR	`48.190.120.34.bc.googleusercontent.com`
A	34.149.36.179^{🇺🇸 Google34.148.0.0/14}
A	34.149.120.3^{🇺🇸 Google34.148.0.0/14}
A	35.227.194.51^{🇺🇸 Google35.227.0.0/16}
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`google-site-verification=KnSS-l3qFG3iXZphpGyOKt_QgQzAMj54NJr1cQHg000`
TXT	`v=spf1 +a +mx include:avantecursos.com.spf.auto.dnssmarthost.net ~all`
TXT	`openai-domain-verification=dv-pAtDhWQkFQCfk4sq7yZNZ6AF`
SOA	`ns1.siteground.net`admins@siteground.com serial=55

`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.net`nstld@verisign-grs.com serial=1785592747

WOT: UNKNOWN (60/100)

Same first word

avantecursos.com

Similar names

cursosavante.com.br

DNS History

20 records (9 active, 11 former)

○NSns1.lb4is.net2015-08-08 → 2017-02-06 · 4 obs

● 2015-08-08 09:15:36
● 2017-02-06 09:50:26
○ 2018-10-04 07:55:40
○ 2026-08-01 14:08:12

●NSns1.siteground.net2026-05-15 → 2026-08-01 · 3 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-08-01 14:08:12

○NSns2.lb4is.net2015-08-08 → 2017-02-06 · 4 obs

● 2015-08-08 09:15:36
● 2017-02-06 09:50:26
○ 2018-10-04 07:55:40
○ 2026-08-01 14:08:12

●NSns2.siteground.net2026-05-15 → 2026-08-01 · 3 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-08-01 14:08:12

○NSns31.servidorinternet1.net2018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-06 09:50:26
● 2018-10-04 07:55:40
○ 2026-05-15 01:11:52
○ 2026-08-01 14:08:12

○NSns32.servidorinternet1.net2018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-06 09:50:26
● 2018-10-04 07:55:40
○ 2026-05-15 01:11:52
○ 2026-08-01 14:08:12

○MXmail.avantecursos.com2015-08-08 → 2018-10-04 · 4 obs

● 2015-08-08 09:15:36
● 2018-10-04 07:55:40
○ 2026-05-15 01:11:52
○ 2026-08-01 14:08:12

●MXmx10.antispam.mailspamprotection.com2026-05-15 → 2026-08-01 · 3 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-08-01 14:08:12

●MXmx20.antispam.mailspamprotection.com2026-05-15 → 2026-08-01 · 3 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-08-01 14:08:12

●MXmx30.antispam.mailspamprotection.com2026-05-15 → 2026-08-01 · 3 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-08-01 14:08:12

○A212.34.156.82015-08-08 → 2017-02-06 · 4 obs

● 2015-08-08 09:15:36
● 2017-02-06 09:50:26
○ 2018-10-04 07:55:40
○ 2026-08-01 14:08:12

○A217.61.129.2142018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-06 09:50:26
● 2018-10-04 07:55:40
○ 2026-05-15 01:11:52
○ 2026-08-01 14:08:12

●A34.120.190.482026-05-17 → 2026-08-01 · 8 obs

○ 2026-05-16 22:05:46
● 2026-05-17 16:21:12
○ 2026-05-18 19:24:56
● 2026-05-18 20:57:14
● 2026-05-23 20:26:12
○ 2026-05-23 22:03:56
● 2026-05-23 23:53:38
● 2026-08-01 14:08:12

●A34.149.120.32026-05-15 → 2026-08-01 · 9 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-05-16 09:06:32
○ 2026-05-16 22:05:46
● 2026-05-17 16:21:12
● 2026-05-18 20:57:14
○ 2026-05-23 16:29:36
● 2026-05-23 20:26:12
● 2026-08-01 14:08:12

●A34.149.36.1792026-05-16 → 2026-08-01 · 9 obs

○ 2026-05-16 09:06:32
● 2026-05-16 22:05:46
○ 2026-05-17 16:21:12
○ 2026-05-18 20:57:14
● 2026-05-23 16:29:36
● 2026-05-23 20:26:12
○ 2026-05-23 22:03:56
○ 2026-05-23 23:53:38
● 2026-08-01 14:08:12

○A34.160.17.712026-05-15 → 2026-05-23 · 8 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-05-18 19:24:56
○ 2026-05-18 20:57:14
● 2026-05-23 16:29:36
● 2026-05-23 22:03:56
○ 2026-05-23 23:53:38
○ 2026-08-01 14:08:12

○A34.160.81.2032026-05-15 → 2026-05-23 · 10 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
● 2026-05-16 22:05:46
○ 2026-05-17 16:21:12
● 2026-05-18 19:24:56
● 2026-05-18 20:57:14
○ 2026-05-23 16:29:36
○ 2026-05-23 22:03:56
● 2026-05-23 23:53:38
○ 2026-08-01 14:08:12

○A35.190.31.542026-05-15 → 2026-05-18 · 9 obs

○ 2018-10-04 07:55:40
● 2026-05-15 01:11:52
○ 2026-05-16 09:06:32
● 2026-05-16 22:05:46
○ 2026-05-17 16:21:12
● 2026-05-18 19:24:56
● 2026-05-18 20:57:14
○ 2026-05-23 16:29:36
○ 2026-08-01 14:08:12

●A35.227.194.512026-05-23 → 2026-08-01 · 5 obs

○ 2026-05-18 20:57:14
● 2026-05-23 16:29:36
○ 2026-05-23 20:26:12
● 2026-05-23 22:03:56
● 2026-08-01 14:08:12

○A35.244.153.442026-05-16 → 2026-05-23 · 9 obs

○ 2026-05-15 01:11:52
● 2026-05-16 09:06:32
○ 2026-05-16 22:05:46
● 2026-05-17 16:21:12
○ 2026-05-18 19:24:56
○ 2026-05-23 20:26:12
● 2026-05-23 22:03:56
○ 2026-05-23 23:53:38
○ 2026-08-01 14:08:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
avantecursos.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for avantecursos.com (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`35.227.194.51, 34.120.190.48...`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr...`
TXT	3	`openai-domain-verification=dv-pAtDhWQkFQ, google-site-verification=KnSS-l3qFG3iXZp...`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

avantecursos.com has four IP addresses: 34.120.190.48, 34.149.36.179, 34.149.120.3 and 35.227.194.51.

Additional host names — www.wpgoods.com.my, mark-fairhurst.co.uk, www.goodmews.org and two others — share IP numbers with avantecursos.com.

Name Servers

Two name servers handle the delegation for avantecursos.com: ns1.siteground.net and ns2.siteground.net.

avantecursos.com shares its name server setup with other domains, including southerncrosstours.com.au, msscorporate.com, mohiphop.com and two others.

avantecursos.com shares at least some of its name servers with other domains, including superiorchicagotutoring.com, olapages.com, swissalpinecentre.com and two others.

ns1.siteground.net and ns2.siteground.net each resolve to one IP number: ns1.siteground.net points to 75.2.77.104 and ns2.siteground.net points to 99.83.229.113.

Mail Servers

avantecursos.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

avantecursos.com shares mail servers — at least in part — with other domains, including capestars.com, freighteaze.com, flowdynamo.com and two others.

mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216 — each hostname maps to exactly one IP address.

avantecursos.com - robtex.com