`studycrab.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a730^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:105c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.92^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.48^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keira.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keira.ns.cloudflare.com`
		A	108.162.194.206^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	162.159.38.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	172.64.34.206^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
NS	`ned.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=xo3XDndGHhgp6UIhGLIiovwxALqIPxjAOre5bUBfqIY`
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.92, 172.67.167.48
		IPv6 hints	2606:4700:3034::ac43:a730, 2606:4700:3035::6815:105c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`keira.ns.cloudflare.com`dns@cloudflare.com serial=2398396666

`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=1776176232

Subdomains

www.studycrab.com

Same first word

studycrab.com

DNS History

8 records (8 active, 0 former)

●NSkeira.ns.cloudflare.com2026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

●NSned.ns.cloudflare.com2026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

●MXmx1.hostinger.com2026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

●MXmx2.hostinger.com2026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

●A104.21.16.922026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

●A172.67.167.482026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

●A2606:4700:3034::ac43:a7302026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

●A2606:4700:3035::6815:105c2026-03-29 → 2026-04-14 · 2 obs

● 2026-03-29 01:04:14
● 2026-04-14 14:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
studycrab.com	ned.ns.cloudflare.com, keira.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.206

NS records: ned.ns.cloudflare.com, keira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studycrab.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.92, 172.67.167.48`
AAAA	2	`2606:4700:3034::ac43:a730, 2606:4700:3035::6815:105c`
NS	2	`keira.ns.cloudflare.com, ned.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	2	`google-site-verification=xo3XDndGHhgp6UI, v=spf1 include:_spf.mail.hostinger.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keira.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

studycrab.com is parent of www.studycrab.com.

IP Addresses

studycrab.com points to four IP numbers: 2606:4700:3034::ac43:a730, 2606:4700:3035::6815:105c, 104.21.16.92 and 172.67.167.48.

Other host names, for instance momson.kim, www.casino.nl, dage.tracing-bio.com, www.heartland-church.org.cdn.cloudflare.net and 04329b.com share IP numbers with studycrab.com.

Name Servers

studycrab.com's delegation is to two name servers keira.ns.cloudflare.com and ned.ns.cloudflare.com.

studycrab.com shares the same name server configuration as other domains, such as cliff.house, nprojetos.com.br, rockaisne.com, sharedspirits.com and bezgvozdya.ru.

studycrab.com at least partially shares its name servers with other domains, for instance arka-co.ir, spsb.ru, localfoodhub.org, drmartinwilliams.com and hsplan.net.

these name servers are commonly used together with josephine.ns.cloudflare.com, david.ns.cloudflare.com, carmelo.ns.cloudflare.com and ram.ns.cloudflare.com.

Host names with six IP numbers:

keira.ns.cloudflare.com points to: 2606:4700:50::a29f:26ce, 2803:f800:50::6ca2:c2ce, 2a06:98c1:50::ac40:22ce, 108.162.194.206, 162.159.38.206 and 172.64.34.206.

ned.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd2, 2803:f800:50::6ca2:c1d2, 2a06:98c1:50::ac40:21d2, 108.162.193.210, 172.64.33.210 and 173.245.59.210.

Mail Servers

Two mail servers mx1.hostinger.com and mx2.hostinger.com handle studycrab.com.

studycrab.com uses the same mail server setup as other domains such as pelitaonline.co, tawsilex.com, dekorart.com.co, airlinesreservations.co and earthscapesutah.com.

studycrab.com shares mail servers with other domains at least in part, for instance bakemartdoha.com, qohtaiwoo.net and autosegseguros.com.br.

Host names with two IP numbers:

The host names mx1.hostinger.com and mx2.hostinger.com point to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.

Host names that point to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com.

Host names that point to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com.

studycrab.com - robtex.com

studycrab.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`studycrab.com`

`com`