doctrinalstudies.com - dns.ninja

`doctrinalstudies.com`

DNSSEC	⚠️ Not signed
A	208.68.37.238^{🇺🇸 DIGITALOCEAN208.68.36.0/22 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.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
SOA	`ns1.digitalocean.com`hostmaster@doctrinalstudies.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=1782892331

Same first word

doctrinalstudies.com

DNS History

15 records (7 active, 8 former)

○NSns.diversehost.net2015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

●NSns1.digitalocean.com2016-06-04 → 2026-07-01 · 3 obs

○ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-07-01 07:55:44

○NSns1.frontline.net2015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

●NSns2.digitalocean.com2016-06-04 → 2026-07-01 · 3 obs

○ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-07-01 07:55:44

○NSns2.diversehost.net2015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

●NSns3.digitalocean.com2016-06-04 → 2026-07-01 · 3 obs

○ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-07-01 07:55:44

○MXdoctrinalstudies.com.mx1.frontline.rcimx.net2015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

○MXdoctrinalstudies.com.mx2.frontline.rcimx.net2015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

○MXdoctrinalstudies.com.mx3.frontline.rcimx.net2015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

○MXdoctrinalstudies.com.mx4.frontline.rcimx.net2015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

●MXmx.zoho.com2016-06-04 → 2026-07-01 · 3 obs

○ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-07-01 07:55:44

●MXmx2.zoho.com2016-06-04 → 2026-07-01 · 3 obs

○ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-07-01 07:55:44

●MXmx3.zoho.com2016-06-04 → 2026-07-01 · 3 obs

○ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-07-01 07:55:44

●A208.68.37.2382016-06-04 → 2026-07-01 · 3 obs

○ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-07-01 07:55:44

○A66.59.67.392015-08-25 → 2016-05-21 · 4 obs

● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
○ 2016-06-04 14:54:26
○ 2026-07-01 07:55:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
doctrinalstudies.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 doctrinalstudies.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.68.37.238`
NS	3	`ns2.digitalocean.com, ns3.digitalocean.com...`
MX	3	`mx3.zoho.com (pri: 50), mx.zoho.com (pri: 10)...`
SOA	1	`ns1.digitalocean.com hostmaster.doctrina`

📌 Glue Records Collected

Total: 3

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

Analysis

IP Addresses

doctrinalstudies.com points to a single IP number: 208.68.37.238.

Name Servers

DNS for doctrinalstudies.com is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

doctrinalstudies.com shares at least some of its name servers with other domains, including joshuazeitlinger.com, cbr-red.com, www.plazaenlinea.com and two others.

Three hostnames — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

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

doctrinalstudies.com shares mail servers — at least in part — with other domains, including grpwebs.com, datafix.com.br, medical-centers-association.com and two others.

Three hosts, each with one IP address: mx2.zoho.com → 204.141.33.44; mx3.zoho.com → 204.141.43.44; mx.zoho.com → 204.141.43.44.

Host names pointing to 204.141.43.44 IP addresses: mx3.zoho.com and mx.zoho.com.