`youdu.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:84f7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:52e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.46^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.247^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jarred.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jarred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jarred.ns.cloudflare.com`
		A	108.162.195.126^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	162.159.44.126^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	172.64.35.126^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
NS	`nelci.ns.cloudflare.com`
		A	2606:4700:50::a29f:2698^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c298^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelci.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2298^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelci.ns.cloudflare.com`
		A	108.162.194.152^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	162.159.38.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	172.64.34.152^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
TXT	`brevo-code:61ee296b16c796b9021b909b690e9019`
TXT	`google-site-verification=1oP9PEepew500_nKHYfHhniiPlZ9RdDxfuYvsnLu0FE`
TXT	`google-site-verification=51mn33DLRtMmpKe6hfquVvwACtsdtg6nz1bgh7U16wk`
TXT	`v=spf1 include:emailsrvr.com include:_spf.rdstation.com.br include:sendgrid.n...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.5.46, 172.67.132.247
		IPv6	2606:4700:3030::ac43:84f7, 2606:4700:3036::6815:52e
SOA	`jarred.ns.cloudflare.com`dns@cloudflare.com serial=2397563223

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026086472

rank #550596 globally
rank #4104 in the tld
WOT: SAFE (69/100)

Same first word

youdu.com

youdu.mobi

youdu.biz

youdu.net

youdu.im

youdu.com.br

youdu.cc

youdu.cn

youdu.ru

Similar names

duyou.de

oduyu.com

douyu.tv

yuduo.cn

duyou.com

youud.com

yudou.cn

yudou.us

yudou.net

yuduo.net

duoyu.ru

duoyu.com

douuy.com

douyu.info

yudou.com

duyou.org

douyu.co.jp

duoyu.ren

douyu.net

douyu.co

doyuu.com

oduyu.so

yuudo.com

douyu.org

yudou.com.cn

yuduo.me

douyu.website

douyu.com

DNS History

13 records (8 active, 5 former)

●NSjarred.ns.cloudflare.com2026-03-25 → 2026-03-27 · 3 obs

○ 2018-05-10 09:18:24
● 2026-03-25 17:59:16
● 2026-03-27 19:51:22

●NSnelci.ns.cloudflare.com2026-03-25 → 2026-03-27 · 3 obs

○ 2018-05-10 09:18:24
● 2026-03-25 17:59:16
● 2026-03-27 19:51:22

○NSns-1008.awsdns-62.net2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:18:24
○ 2026-03-25 17:59:16
○ 2026-03-27 19:51:22

○NSns-1356.awsdns-41.org2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:18:24
○ 2026-03-25 17:59:16
○ 2026-03-27 19:51:22

○NSns-148.awsdns-18.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:18:24
○ 2026-03-25 17:59:16
○ 2026-03-27 19:51:22

○NSns-1927.awsdns-48.co.uk2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:18:24
○ 2026-03-25 17:59:16
○ 2026-03-27 19:51:22

●MXmx1.emailsrvr.com2018-05-10 → 2026-03-27 · 2 obs

● 2018-05-10 09:18:24
● 2026-03-27 19:51:22

●MXmx2.emailsrvr.com2018-05-10 → 2026-03-27 · 2 obs

● 2018-05-10 09:18:24
● 2026-03-27 19:51:22

●A104.21.5.462026-03-25 → 2026-03-27 · 3 obs

○ 2018-05-10 09:18:24
● 2026-03-25 17:59:16
● 2026-03-27 19:51:22

●A172.67.132.2472026-03-25 → 2026-03-27 · 3 obs

○ 2018-05-10 09:18:24
● 2026-03-25 17:59:16
● 2026-03-27 19:51:22

●A2606:4700:3030::ac43:84f72026-03-25 → 2026-03-27 · 3 obs

○ 2018-05-10 09:18:24
● 2026-03-25 17:59:16
● 2026-03-27 19:51:22

●A2606:4700:3036::6815:52e2026-03-25 → 2026-03-27 · 3 obs

○ 2018-05-10 09:18:24
● 2026-03-25 17:59:16
● 2026-03-27 19:51:22

○A52.70.77.662018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 09:18:24
○ 2026-03-25 17:59:16
○ 2026-03-27 19:51:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
youdu.com.br	jarred.ns.cloudflare.com, nelci.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.152

NS records: jarred.ns.cloudflare.com, nelci.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youdu.com.br (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.247, 104.21.5.46`
AAAA	2	`2606:4700:3036::6815:52e, 2606:4700:3030::ac43:84f7`
NS	2	`jarred.ns.cloudflare.com, nelci.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	4	`brevo-code:61ee296b16c796b9021b909b690e9, google-site-verification=1oP9PEepew500_n...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jarred.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

Four IP numbers are pointed to by youdu.com.br: 2606:4700:3030::ac43:84f7, 2606:4700:3036::6815:52e, 104.21.5.46 and 172.67.132.247.

other host names including www.botonmedico.com, sidetrackedsarah.com, mstqx.com, solutionssquad.com and www.skintec.com.gt.cdn.cloudflare.net share IP numbers with youdu.com.br.

Name Servers

youdu.com.br is delegated to two name servers jarred.ns.cloudflare.com and nelci.ns.cloudflare.com.

youdu.com.br uses the same name server configuration as other domains, such as multicora.com.

youdu.com.br at least partially shares name servers with other domains, for instance tianyijituan.com, valora88capital.click, verdict.ro, 02cdn.wf and ec-terra.com.

These name servers are commonly used alongside lindsey.ns.cloudflare.com and fattouche.ns.cloudflare.com.

Host names with six IP numbers:

Host name jarred.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7e, 2803:f800:50::6ca2:c37e, 2a06:98c1:50::ac40:237e, 108.162.195.126, 162.159.44.126 and 172.64.35.126.

Host name nelci.ns.cloudflare.com points to: 2606:4700:50::a29f:2698, 2803:f800:50::6ca2:c298, 2a06:98c1:50::ac40:2298, 108.162.194.152, 162.159.38.152 and 172.64.34.152.

Mail Servers

Two mail servers handle youdu.com.br: mx1.emailsrvr.com and mx2.emailsrvr.com.

youdu.com.br shares the same mail server setup as other domains, for instance internetslagerij.nl, qservicesinternational.com, link2link.co.nz, iiviamdc.com and donnayoungmusic.com.

youdu.com.br shares some mail servers with other domains, at least partially, for instance te-fashion.co.il, lse.co.uk, dutchseedsshop.com, a.mx.victoriousliving.org and mmoffett.com.

Host names with one IP number:

mx1.emailsrvr.com points to 146.20.161.1

mx2.emailsrvr.com points to 146.20.161.2

youdu.com.br - robtex.com

youdu.com.br

com.br

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`youdu.com.br`

`com.br`