`ucsbr.com`

DNSSEC	⚠️ Not signed
A	3.162.103.9^{🇺🇸 Amazon3.162.96.0/21}
		PTR	`server-3-162-103-9.iad61.r.cloudfront.net`
A	3.162.103.57^{🇺🇸 Amazon3.162.96.0/21}
A	3.162.103.83^{🇺🇸 Amazon3.162.96.0/21}
A	3.162.103.121^{🇺🇸 Amazon3.162.96.0/21}
NS	`ns-581.awsdns-08.net` ⭐
		A	2600:9000:5302:4500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-581.awsdns-08.net`
		A	205.251.194.69^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-581.awsdns-08.net`
NS	`ns-1340.awsdns-39.org`
		A	2600:9000:5305:3c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1340.awsdns-39.org`
		A	205.251.197.60^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1340.awsdns-39.org`
NS	`ns-1900.awsdns-45.co.uk`
		A	2600:9000:5307:6c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1900.awsdns-45.co.uk`
		A	205.251.199.108^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1900.awsdns-45.co.uk`
NS	`ns-24.awsdns-03.com`
		A	2600:9000:5300:1800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-24.awsdns-03.com`
		A	205.251.192.24^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-24.awsdns-03.com`
MX	`ucsbr-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
TXT	`MS=ms58093821`
TXT	`slack-domain-verification=ZeroWyfRwKvJmxP523LmNGm8zI9dJ13NlfxaUfzb`
TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com ~all`
SOA	`ns-581.awsdns-08.net`awsdns-hostmaster@amazon.com serial=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.net`nstld@verisign-grs.com serial=1771291435

Same first word

ucsbr.com

Similar names

ucsrb.net

scrub.email

scurb.com

crusb.com

ubscr.com

brcus.com

curbs.at

bcrus.se

ucsrb.org

rbcus.com

scrub.cz

usrbc.org

crubs.com

curbs.de

csrub.ru

scrub.ru

scrub.in

scrub.jp

cbusr.com

rusbc.de

brucs.net

bucrs.com

subrc.net

brucs.com

scrub.city

scrub.com

scrub.zone

scubr.com

bcsur.com

scrub.co.nz

rusbc.ru

sbcru.com

brucs.es

curbs.nl

scurb.se

scrub.world

rbscu.com

curbs.net

srcub.com

ucsrb.com

usrcb.com

rcbus.com

cbrus.ru

brucs.nl

scrub.org

scrub.style

scrub.de

scrub.guru

curbs.ru

curbs.mobi

buscr.com

scrub.net

curbs.org

cbrus.com

scrub.club

scrub.me

subcr.fr

crbus.com

buscr.net

DNS History

20 records (9 active, 11 former)

●NSns-1340.awsdns-39.org2026-03-02 → 2026-03-03 · 3 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
● 2026-03-03 05:28:32

●NSns-1900.awsdns-45.co.uk2026-03-02 → 2026-03-03 · 3 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
● 2026-03-03 05:28:32

●NSns-24.awsdns-03.com2026-03-02 → 2026-03-03 · 3 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
● 2026-03-03 05:28:32

●NSns-581.awsdns-08.net2026-03-02 → 2026-03-03 · 3 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
● 2026-03-03 05:28:32

○NSns1.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:02:34
○ 2026-03-02 08:29:10
○ 2026-03-03 05:28:32

○NSns2.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:02:34
○ 2026-03-02 08:29:10
○ 2026-03-03 05:28:32

○NSns3.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:02:34
○ 2026-03-02 08:29:10
○ 2026-03-03 05:28:32

○MXmx.a.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:02:34
○ 2026-03-02 08:29:10
○ 2026-03-03 05:28:32

○MXmx.b.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:02:34
○ 2026-03-02 08:29:10
○ 2026-03-03 05:28:32

○MXmx.jk.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:02:34
○ 2026-03-02 08:29:10
○ 2026-03-03 05:28:32

●MXucsbr-com.mail.protection.outlook.com2026-03-02 → 2026-03-03 · 3 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
● 2026-03-03 05:28:32

○A187.45.195.122017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:02:34
○ 2026-03-02 08:29:10
○ 2026-03-03 05:28:32

●A3.162.103.1212026-03-02 → 2026-03-03 · 5 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
○ 2026-03-02 11:24:36
● 2026-03-02 13:00:06
● 2026-03-03 05:28:32

●A3.162.103.572026-03-02 → 2026-03-03 · 5 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
○ 2026-03-02 11:24:36
● 2026-03-02 13:00:06
● 2026-03-03 05:28:32

●A3.162.103.832026-03-02 → 2026-03-03 · 5 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
○ 2026-03-02 11:24:36
● 2026-03-02 13:00:06
● 2026-03-03 05:28:32

●A3.162.103.92026-03-02 → 2026-03-03 · 5 obs

○ 2017-05-11 09:02:34
● 2026-03-02 08:29:10
○ 2026-03-02 11:24:36
● 2026-03-02 13:00:06
● 2026-03-03 05:28:32

○A52.222.244.1072026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 08:29:10
● 2026-03-02 11:24:36
○ 2026-03-02 13:00:06
○ 2026-03-03 05:28:32

○A52.222.244.162026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 08:29:10
● 2026-03-02 11:24:36
○ 2026-03-02 13:00:06
○ 2026-03-03 05:28:32

○A52.222.244.302026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 08:29:10
● 2026-03-02 11:24:36
○ 2026-03-02 13:00:06
○ 2026-03-03 05:28:32

○A52.222.244.722026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 08:29:10
● 2026-03-02 11:24:36
○ 2026-03-02 13:00:06
○ 2026-03-03 05:28:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ucsbr.com	ns-24.awsdns-03.com, ns-581.awsdns-08.net, ns-1900.awsdns-45.co.uk, ns-1340.awsdns-39.org	1 record

✅ Authoritative Response

Server: 205.251.192.24

NS records: ns-24.awsdns-03.com, ns-581.awsdns-08.net, ns-1900.awsdns-45.co.uk, ns-1340.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ucsbr.com (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.103.57, 3.162.103.83...`
NS	4	`ns-1340.awsdns-39.org, ns-1900.awsdns-45.co.uk...`
MX	1	`ucsbr-com.mail.protection.outlook.com (p`
TXT	3	`MS=ms58093821, slack-domain-verification=ZeroWyfRwKvJmx...`
SOA	1	`ns-581.awsdns-08.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-24.awsdns-03.com)

Analysis

IP Addresses

Four IP numbers are pointed to by ucsbr.com: 3.162.103.9, 3.162.103.57, 3.162.103.83 and 3.162.103.121.

other host names including prismlife.com, www.positivephysics.org, nelnetindianapolis.com, ingress.awsapps.com and d2gawr2tvb6mek.cloudfront.net share IP numbers with ucsbr.com.

Name Servers

ucsbr.com is delegated to four name servers: ns-24.awsdns-03.com, ns-581.awsdns-08.net, ns-1340.awsdns-39.org and ns-1900.awsdns-45.co.uk.

ucsbr.com at least partially shares name servers with other domains, for instance k-mag2.com, silvexis.net, tiedefinancial.com, shopka.org and studentum.org.

These name servers are commonly used alongside ns-981.awsdns-58.net, ns-1448.awsdns-53.org, ns-801.awsdns-36.net, ns-1737.awsdns-25.co.uk, ns-151.awsdns-18.com, ns-642.awsdns-16.net and ns-1160.awsdns-17.org.

Host names with two IP numbers:

ns-24.awsdns-03.com points to 2600:9000:5300:1800::1 and 205.251.192.24; ns-581.awsdns-08.net points to 2600:9000:5302:4500::1 and 205.251.194.69; ns-1340.awsdns-39.org points to 2600:9000:5305:3c00::1 and 205.251.197.60; ns-1900.awsdns-45.co.uk points to 2600:9000:5307:6c00::1 and 205.251.199.108.

Mail Servers

ucsbr.com is handled by a single mail server, ucsbr-com.mail.protection.outlook.com.

Host ucsbr-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c91d::b, 2a01:111:f403:c931::1, 2a01:111:f403:f805::1, 52.101.9.11, 52.101.9.21, 52.101.11.7 and 52.101.40.0.

ucsbr.com - robtex.com

ucsbr.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ucsbr.com`

`com`