`mystudybay.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5f5a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:aa3f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.90^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.63^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`nola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nola.ns.cloudflare.com`
		A	108.162.192.212^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	172.64.32.212^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	173.245.58.212^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
MX	`emx.mail.ru` ⭐
		A	94.100.180.180^{🇷🇺 VK-AS94.100.176.0/20 Moscow region}
			PTR	`emx.mail.ru`
		A	217.69.139.180^{🇷🇺 VK-AS217.69.128.0/20 Moscow region}
			PTR	`emx.mail.ru`
TXT	`ahrefs-site-verification_d8a50090526c2c4dede054b542b460f767c2bee2cfbea6a53ec5...`
TXT	`facebook-domain-verification=w9stowjj7mdkdztw2xp34fvvu5n8lu`
TXT	`google-site-verification=0duUfFbdce0jA2Aq1Hzw0JkHP6yr7ofL0lTDFlnOI-4`
TXT	`google-site-verification=6Utn3U2WjpMgqTgtjre5I8dRLKKrASgqaf_DpL2XLic`
TXT	`google-site-verification=BrgZ4kQwUJwzpes1ddsWoQ_qq4OmMTFS5svLCudSYRs`
TXT	`google-site-verification=_92FvrWtytbfHcn8u_Cu4At78Pct4TIVjb46DzLrRUc`
TXT	`google-site-verification=fzHwXFnVC05_tISDPjHbRoCrnfHJewQ8XbbEmHgc2XI`
TXT	`google-site-verification=l884aXeFMAOKRIh6hU_PgVm46EN1nlTAucgUKpHiK9s`
TXT	`google-site-verification=yE4t8s-5YqWeLk1myjnjEDIt0R5CoFYJXQGMm7g_3Wc`
TXT	`mailru-domain: onqb3qk95RpHbF0I`
TXT	`v=BIMI1; l=https://mystudybay.com.br/assets/marketing/studybay/favicon.svg`
TXT	`v=spf1 include:_spf.mail.ru include:amazonses.com include:mail.zendesk.com in...`
TXT	`yandex-verification: 69b1944d1d81591d`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.95.90, 172.67.170.63
		IPv6	2606:4700:3035::6815:5f5a, 2606:4700:3035::ac43:aa3f
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2395746981

`com.br`

	DNSSEC	🔒 Signed (DS record present)
	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=2026048032

rank #439350 globally
rank #3362 in the tld
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Same first word

mystudybay.com.br

DNS History

7 records (7 active, 0 former)

●NSjohn.ns.cloudflare.com2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 16:34:18
● 2026-02-27 23:29:02

●NSnola.ns.cloudflare.com2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 16:34:18
● 2026-02-27 23:29:02

●MXemx.mail.ru2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 16:34:18
● 2026-02-27 23:29:02

●A104.21.95.902026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 16:34:18
● 2026-02-27 23:29:02

●A172.67.170.632026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 16:34:18
● 2026-02-27 23:29:02

●A2606:4700:3035::6815:5f5a2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 16:34:18
● 2026-02-27 23:29:02

●A2606:4700:3035::ac43:aa3f2026-02-15 → 2026-02-27 · 2 obs

● 2026-02-15 16:34:18
● 2026-02-27 23:29:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
mystudybay.com.br	john.ns.cloudflare.com, nola.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.212

NS records: john.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.63, 104.21.95.90`
AAAA	2	`2606:4700:3035::ac43:aa3f, 2606:4700:3035::6815:5f5a`
NS	2	`john.ns.cloudflare.com, nola.ns.cloudflare.com`
MX	1	`emx.mail.ru (pri: 10)`
TXT	13	`ahrefs-site-verification_d8a50090526c2c4, facebook-domain-verification=w9stowjj7md...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

AI analysis

mystudybay.com.br points to four IP numbers: 2606:4700:3035::6815:5f5a, 2606:4700:3035::ac43:aa3f, 104.21.95.90 and 172.67.170.63.

Other host names including pp649.com, wtm.ge, www.bqxgiewopu.xyz, ovia.fr and kiddywatch.vn share IP numbers with mystudybay.com.br.

mystudybay.com.br's delegation uses two name servers, john.ns.cloudflare.com and nola.ns.cloudflare.com.

mystudybay.com.br shares the same name server setup as other domains, for example inplain.net, mabuty.com, dnsconcierge.com, alkemlabs.com and collegehelper.online.

mystudybay.com.br at least partially shares name servers with other domains, including millipedia.co.uk, olaplex.hk, hjq5.icu, w1114.com and pcmr.ca.

These name servers are commonly used with hayes.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names with six IP numbers:

john.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb9, 2803:f800:50::6ca2:c1b9, 2a06:98c1:50::ac40:21b9, 108.162.193.185, 172.64.33.185 and 173.245.59.185.

nola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad4, 2803:f800:50::6ca2:c0d4, 2a06:98c1:50::ac40:20d4, 108.162.192.212, 172.64.32.212 and 173.245.58.212.

mystudybay.com.br is handled by a single mail server, emx.mail.ru.

mystudybay.com.br shares its mail server setup with other domains, including nextone.ru, consalta.ru, judo48.ru, genmax.ru and tipografiya.kz.

mystudybay.com.br shares some mail servers with other domains, for example bpov.ru and avtokost.by.

emx.mail.ru points to two IPs: 94.100.180.180 and 217.69.139.180.

mystudybay.com.br - robtex.com