studyfull.com - dns.ninja

`studyfull.com`

DNSSEC	⚠️ Not signed
A	104.248.116.238^{🇺🇸 DIGITALOCEAN104.248.112.0/20 DigitalOcean}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`v=spf1 include:zoho.eu ~all`
TXT	`zoho-verification=zb09389149.zmverify.zoho.eu`
SOA	`ns1.digitalocean.com`hostmaster@studyfull.com serial=0

`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=1782638060

Subdomains

www.studyfull.com

Same first word

studyfull.com

DNS History

13 records (7 active, 6 former)

●NSns1.digitalocean.com2026-03-29 → 2026-06-28 · 3 obs

○ 2016-03-24 18:00:28
● 2026-03-29 15:23:26
● 2026-06-28 09:43:48

●NSns2.digitalocean.com2026-03-29 → 2026-06-28 · 3 obs

○ 2016-03-24 18:00:28
● 2026-03-29 15:23:26
● 2026-06-28 09:43:48

○NSns21.domaincontrol.com2015-05-31 → 2015-12-17 · 4 obs

● 2015-05-31 20:24:22
● 2015-12-17 06:36:18
○ 2016-03-24 18:00:28
○ 2026-06-28 09:43:48

○NSns22.domaincontrol.com2015-05-31 → 2015-12-17 · 4 obs

● 2015-05-31 20:24:22
● 2015-12-17 06:36:18
○ 2016-03-24 18:00:28
○ 2026-06-28 09:43:48

●NSns3.digitalocean.com2026-03-29 → 2026-06-28 · 3 obs

○ 2016-03-24 18:00:28
● 2026-03-29 15:23:26
● 2026-06-28 09:43:48

○MXmailstore1.secureserver.net2015-05-31 → 2015-12-17 · 4 obs

● 2015-05-31 20:24:22
● 2015-12-17 06:36:18
○ 2016-03-24 18:00:28
○ 2026-06-28 09:43:48

●MXmx.zoho.eu2026-03-29 → 2026-06-28 · 3 obs

○ 2016-03-24 18:00:28
● 2026-03-29 15:23:26
● 2026-06-28 09:43:48

●MXmx2.zoho.eu2026-03-29 → 2026-06-28 · 3 obs

○ 2016-03-24 18:00:28
● 2026-03-29 15:23:26
● 2026-06-28 09:43:48

●MXmx3.zoho.eu2026-03-29 → 2026-06-28 · 3 obs

○ 2016-03-24 18:00:28
● 2026-03-29 15:23:26
● 2026-06-28 09:43:48

○MXsmtp.secureserver.net2015-05-31 → 2015-12-17 · 4 obs

● 2015-05-31 20:24:22
● 2015-12-17 06:36:18
○ 2016-03-24 18:00:28
○ 2026-06-28 09:43:48

●A104.248.116.2382026-03-29 → 2026-06-28 · 3 obs

○ 2016-03-24 18:00:28
● 2026-03-29 15:23:26
● 2026-06-28 09:43:48

○A208.109.181.92015-10-14 → 2015-12-17 · 5 obs

○ 2015-05-31 20:24:22
● 2015-10-14 19:09:26
● 2015-12-17 06:36:18
○ 2016-03-24 18:00:28
○ 2026-06-28 09:43:48

○A72.167.191.692015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 20:24:22
○ 2015-10-14 19:09:26
○ 2026-06-28 09:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
studyfull.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyfull.com (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.248.116.238`
NS	3	`ns3.digitalocean.com, ns1.digitalocean.com...`
MX	3	`mx.zoho.eu (pri: 10), mx3.zoho.eu (pri: 50)...`
TXT	2	`zoho-verification=zb09389149.zmverify.zo, v=spf1 include:zoho.eu ~all`
SOA	1	`ns1.digitalocean.com hostmaster.studyful`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

Hierarchy

studyfull.com is a parent domain of www.studyfull.com.

IP Addresses

studyfull.com points to a single IP number: 104.248.116.238.

Name Servers

The authoritative name servers for studyfull.com are ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — three in total.

studyfull.com shares at least some of its name servers with other domains, including 1.0.0.b.3.f.1.0.0.0.0.0.0.0.0.0.0.2.0.0.1.0.0.0.0.8.8.a.4.0.6.2.ip6.arpa, eastasiancuriosities.com, gmailmerge.com and two others.

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com all resolve to exactly two IP numbers apiece: ns1.digitalocean.com → 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com → 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com → 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

studyfull.com is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

studyfull.com shares mail servers — at least in part — with other domains, including xenode.app, positron.email, captionfy.com and two others.

Host names with two IP numbers:

mx.zoho.eu directs traffic to 185.20.209.166 and 185.230.214.166.

Host names pointing to a single IP address:

mx2.zoho.eu has the IP address 185.230.214.166.

mx3.zoho.eu has the IP address 185.230.212.166.

Both mx.zoho.eu and mx2.zoho.eu resolve to 185.230.214.166 IP addresses each.