doctrinalstudies.com - robtex.com

doctrinalstudies.com

DNSSEC⚠️ Not signed
A208.68.37.238πŸ‡ΊπŸ‡Έ DIGITALOCEAN208.68.36.0/22 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209πŸ‡ΊπŸ‡Έ Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXmx2.zoho.com ⭐
A204.141.33.44πŸ‡ΊπŸ‡Έ ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A204.141.33.44πŸ‡ΊπŸ‡Έ ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
SOAns1.digitalocean.comhostmaster@doctrinalstudies.com serial=0

com

Same first word

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns.diversehost.netns1.frontline.netns2.diversehost.netMXmx.zoho.commx2.zoho.commx3.zoho.comdoctrinalstudies.com.mx1.frontline.rcimx.netdoctrinalstudies.com.mx2.frontline.rcimx.netdoctrinalstudies.com.mx3.frontline.rcimx.netdoctrinalstudies.com.mx4.frontline.rcimx.netA208.68.37.23866.59.67.39
β—‹NSns.diversehost.net2015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08
●NSns1.digitalocean.com2016-06-04 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-05-09 14:29:08
β—‹NSns1.frontline.net2015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08
●NSns2.digitalocean.com2016-06-04 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-05-09 14:29:08
β—‹NSns2.diversehost.net2015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08
●NSns3.digitalocean.com2016-06-04 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-05-09 14:29:08
β—‹MXdoctrinalstudies.com.mx1.frontline.rcimx.net2015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08
β—‹MXdoctrinalstudies.com.mx2.frontline.rcimx.net2015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08
β—‹MXdoctrinalstudies.com.mx3.frontline.rcimx.net2015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08
β—‹MXdoctrinalstudies.com.mx4.frontline.rcimx.net2015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08
●MXmx.zoho.com2016-06-04 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-05-09 14:29:08
●MXmx2.zoho.com2016-06-04 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-05-09 14:29:08
●MXmx3.zoho.com2016-06-04 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-05-09 14:29:08
●A208.68.37.2382016-06-04 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-05-21 23:30:44
● 2016-06-04 14:54:26
● 2026-05-09 14:29:08
β—‹A66.59.67.392015-08-25 β†’ 2016-05-21 Β· 4 obs
● 2015-08-25 04:33:44
● 2016-05-21 23:30:44
β—‹ 2016-06-04 14:54:26
β—‹ 2026-05-09 14:29:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...-
doctrinalstudies.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

βœ… Authoritative Response

Server:172.64.53.21

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctrinalstudies.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1208.68.37.238
NS3ns2.digitalocean.com, ns1.digitalocean.com...
MX3mx3.zoho.com (pri: 50), mx2.zoho.com (pri: 20)...
SOA1ns1.digitalocean.com hostmaster.doctrina

πŸ“Œ 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

doctrinalstudies.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

doctrinalstudies.com at least partially shares name servers with other domains, for instance joshuazeitlinger.com, cbr-red.com, www.plazaenlinea.com, 0.0.0.a.9.3.0.0.0.0.0.0.0.0.0.0.0.d.1.0.4.0.0.0.0.8.8.a.4.0.6.2.ip6.arpa and ibereg.ru.

These name servers are often used with ns55.domaincontrol.com and ns56.domaincontrol.com.

Host names with two IP numbers:

Host ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

Host ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

Host ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

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 with other domains at least partially, including grpwebs.com, medical-centers-association.com, herbalux.com, creativeapps.me and cristianoborgesfotografia.com.br.

Host names with two IPs:

mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

Host names with one IP:

mx2.zoho.com points to 204.141.33.44

mx3.zoho.com points to 136.143.191.44

Names pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com

Names pointing to 204.141.33.44: mx.zoho.com and mx2.zoho.com