`estudando.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4999^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:be57^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.153^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.87^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cody.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cody.ns.cloudflare.com`
		A	108.162.193.107^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	172.64.33.107^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	173.245.59.107^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
NS	`lana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=-cojxRa6WJ_98Jci04bWtkLDRNjNoV8sE-7j-DP-o64`
TXT	`google-site-verification=VltmU8_bzWb8mmN8nJmnW-hDH8nmeXOgzQh_ytqqzf4`
TXT	`google-site-verification=_b6bHzhbMREZahwBsY6Dm649upDn51WQn-VaIynfeqQ`
TXT	`google-site-verification=ja1wzX5V_ob5u8vmctkAs4lzDlET4ZjYceNS4NAa0Hw`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.153, 172.67.190.87
		IPv6 hints	2606:4700:3031::6815:4999, 2606:4700:3032::ac43:be57
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com
SOA	`cody.ns.cloudflare.com`dns@cloudflare.com serial=2402946095

`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=1777522906

WOT: SAFE (60/100)

Same first word

estudando.net

estudando.com

Similar names

tadsouden.com

sounddate.ie

astounded.de

astounded.co.uk

astounded.net

astounded.com

dudastone.cz

DNS History

24 records (11 active, 13 former)

●NScody.ns.cloudflare.com2026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

●NSlana.ns.cloudflare.com2026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

○NSlocalhost2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-26 15:29:00
● 2017-03-20 13:19:48
○ 2020-04-12 02:32:58
○ 2026-04-30 04:26:26

○NSns1.mytrafficmanagement.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-26 15:29:00
● 2017-03-20 13:19:48
○ 2020-04-12 02:32:58
○ 2026-04-30 04:26:26

○NSns1626.ztomy.com2016-07-26 → 2016-07-26 · 3 obs

● 2016-07-26 15:29:00
○ 2017-03-20 13:19:48
○ 2026-04-30 04:26:26

○NSns2.mytrafficmanagement.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-26 15:29:00
● 2017-03-20 13:19:48
○ 2020-04-12 02:32:58
○ 2026-04-30 04:26:26

○NSns2626.ztomy.com2016-07-26 → 2016-07-26 · 3 obs

● 2016-07-26 15:29:00
○ 2017-03-20 13:19:48
○ 2026-04-30 04:26:26

○NSns37.domaincontrol.com2020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
○ 2026-04-27 15:35:30
○ 2026-04-30 04:26:26

○NSns38.domaincontrol.com2020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
○ 2026-04-27 15:35:30
○ 2026-04-30 04:26:26

●MXalt1.aspmx.l.google.com2020-04-12 → 2026-04-30 · 3 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
● 2026-04-30 04:26:26

●MXalt2.aspmx.l.google.com2020-04-12 → 2026-04-30 · 3 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
● 2026-04-30 04:26:26

●MXalt3.aspmx.l.google.com2026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

●MXalt4.aspmx.l.google.com2026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

●MXaspmx.l.google.com2020-04-12 → 2026-04-30 · 3 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
● 2026-04-30 04:26:26

○MXaspmx2.googlemail.com2020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
○ 2026-04-27 15:35:30
○ 2026-04-30 04:26:26

○MXaspmx3.googlemail.com2020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
○ 2026-04-27 15:35:30
○ 2026-04-30 04:26:26

○MXmail.pickelhost.com2017-03-20 → 2017-03-20 · 3 obs

● 2017-03-20 13:19:48
○ 2020-04-12 02:32:58
○ 2026-04-30 04:26:26

●A104.21.73.1532026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

○A104.237.142.2452017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-26 15:29:00
● 2017-03-20 13:19:48
○ 2020-04-12 02:32:58
○ 2026-04-30 04:26:26

●A172.67.190.872026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

○A18.231.14.2092020-04-12 → 2020-04-12 · 4 obs

○ 2017-03-20 13:19:48
● 2020-04-12 02:32:58
○ 2026-04-27 15:35:30
○ 2026-04-30 04:26:26

○A204.11.56.482016-07-26 → 2016-07-26 · 3 obs

● 2016-07-26 15:29:00
○ 2017-03-20 13:19:48
○ 2026-04-30 04:26:26

●A2606:4700:3031::6815:49992026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

●A2606:4700:3032::ac43:be572026-04-27 → 2026-04-30 · 3 obs

○ 2020-04-12 02:32:58
● 2026-04-27 15:35:30
● 2026-04-30 04:26:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
estudando.com	cody.ns.cloudflare.com, lana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.107

NS records: cody.ns.cloudflare.com, lana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estudando.com (unsigned zone)

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.153, 172.67.190.87`
AAAA	2	`2606:4700:3031::6815:4999, 2606:4700:3032::ac43:be57`
NS	2	`cody.ns.cloudflare.com, lana.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	5	`google-site-verification=-cojxRa6WJ_98Jc, google-site-verification=VltmU8_bzWb8mmN...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cody.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cody.ns.cloudflare.com, cody.ns.cloudflare.com, cody.ns.cloudflare.com...)

Analysis

IP Addresses

estudando.com points to four IP numbers: 2606:4700:3031::6815:4999, 2606:4700:3032::ac43:be57, 104.21.73.153 and 172.67.190.87.

For instance, other host names freidorasinaceite10.es, isep.in, www.bilans-thermiques.fr, shanghaiqianlin.com and affze.com share IP numbers with estudando.com.

Name Servers

estudando.com is delegated to two name servers: cody.ns.cloudflare.com and lana.ns.cloudflare.com.

estudando.com uses the same name server setup as other domains such as papinsad.com, medhelp.com, biomagnet.org, dragonvoyages.com and vansieleghem.net.

estudando.com shares name servers with other domains at least partially, for example bocklip.com, 1parkplace.com, kozanostra.biz, wwzibo.com and adven.gr.

These name servers are commonly used with the name servers shaz.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names with six IP numbers: host name cody.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107; host name lana.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182.

Mail Servers

Five mail servers handle estudando.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

estudando.com shares mail servers with other domains at least partially; for instance bikesponsors.com, terrier.co.in, amir-cpa.net, bengt.org and labgasafrica.co.za.