classsuite.com - robtex.com

classsuite.com

DNSSEC⚠️ Not signed
A138.68.155.211πŸ‡¬πŸ‡§ DIGITALOCEAN138.68.144.0/20 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 ⭐
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.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)
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
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
TXTv=spf1 include:zohomail.com ~all
SOAns1.digitalocean.comhostmaster@classsuite.com serial=1759505043

com

Previously MX for

Same first word

Similar names

DNS History

24 records (7 active, 17 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns01.one.comns02.one.comns1.smarthost.com.ngns1643.websitewelcome.comns1644.websitewelcome.comns2.smarthost.com.ngMXmx.zoho.commx2.zoho.commx3.zoho.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comclasssuite.comA138.68.155.211192.185.198.167198.54.114.19646.30.212.207
β—‹NSns01.one.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹NSns02.one.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
●NSns1.digitalocean.com2026-03-10 β†’ 2026-04-03 Β· 3 obs
β—‹ 2017-09-30 08:16:38
● 2026-03-10 04:26:10
● 2026-04-03 05:22:24
β—‹NSns1.smarthost.com.ng2016-04-04 β†’ 2017-09-30 Β· 5 obs
β—‹ 2016-01-14 01:32:08
● 2016-04-04 17:09:04
● 2017-09-30 08:16:38
β—‹ 2026-03-10 04:26:10
β—‹ 2026-04-03 05:22:24
β—‹NSns1643.websitewelcome.com2015-10-26 β†’ 2016-01-14 Β· 5 obs
β—‹ 2015-06-10 03:58:50
● 2015-10-26 08:00:48
● 2016-01-14 01:32:08
β—‹ 2016-04-04 17:09:04
β—‹ 2026-04-03 05:22:24
β—‹NSns1644.websitewelcome.com2015-10-26 β†’ 2016-01-14 Β· 5 obs
β—‹ 2015-06-10 03:58:50
● 2015-10-26 08:00:48
● 2016-01-14 01:32:08
β—‹ 2016-04-04 17:09:04
β—‹ 2026-04-03 05:22:24
●NSns2.digitalocean.com2026-03-10 β†’ 2026-04-03 Β· 3 obs
β—‹ 2017-09-30 08:16:38
● 2026-03-10 04:26:10
● 2026-04-03 05:22:24
β—‹NSns2.smarthost.com.ng2016-04-04 β†’ 2017-09-30 Β· 5 obs
β—‹ 2016-01-14 01:32:08
● 2016-04-04 17:09:04
● 2017-09-30 08:16:38
β—‹ 2026-03-10 04:26:10
β—‹ 2026-04-03 05:22:24
●NSns3.digitalocean.com2026-03-10 β†’ 2026-04-03 Β· 3 obs
β—‹ 2017-09-30 08:16:38
● 2026-03-10 04:26:10
● 2026-04-03 05:22:24
β—‹MXalt1.aspmx.l.google.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹MXalt2.aspmx.l.google.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹MXaspmx.l.google.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹MXaspmx2.googlemail.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹MXaspmx3.googlemail.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹MXaspmx4.googlemail.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹MXaspmx5.googlemail.com2015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24
β—‹MXclasssuite.com2015-10-26 β†’ 2017-09-30 Β· 5 obs
β—‹ 2015-06-10 03:58:50
● 2015-10-26 08:00:48
● 2017-09-30 08:16:38
β—‹ 2026-03-10 04:26:10
β—‹ 2026-04-03 05:22:24
●MXmx.zoho.com2026-03-10 β†’ 2026-04-03 Β· 3 obs
β—‹ 2017-09-30 08:16:38
● 2026-03-10 04:26:10
● 2026-04-03 05:22:24
●MXmx2.zoho.com2026-03-10 β†’ 2026-04-03 Β· 3 obs
β—‹ 2017-09-30 08:16:38
● 2026-03-10 04:26:10
● 2026-04-03 05:22:24
●MXmx3.zoho.com2026-03-10 β†’ 2026-04-03 Β· 3 obs
β—‹ 2017-09-30 08:16:38
● 2026-03-10 04:26:10
● 2026-04-03 05:22:24
●A138.68.155.2112026-03-10 β†’ 2026-04-03 Β· 3 obs
β—‹ 2017-09-30 08:16:38
● 2026-03-10 04:26:10
● 2026-04-03 05:22:24
β—‹A192.185.198.1672015-10-26 β†’ 2016-01-14 Β· 5 obs
β—‹ 2015-06-10 03:58:50
● 2015-10-26 08:00:48
● 2016-01-14 01:32:08
β—‹ 2016-04-04 17:09:04
β—‹ 2026-04-03 05:22:24
β—‹A198.54.114.1962016-04-04 β†’ 2017-09-30 Β· 5 obs
β—‹ 2016-01-14 01:32:08
● 2016-04-04 17:09:04
● 2017-09-30 08:16:38
β—‹ 2026-03-10 04:26:10
β—‹ 2026-04-03 05:22:24
β—‹A46.30.212.2072015-06-10 β†’ 2015-06-10 Β· 3 obs
● 2015-06-10 03:58:50
β—‹ 2015-10-26 08:00:48
β—‹ 2026-04-03 05:22:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classsuite.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

βœ… Authoritative Response

Server:172.64.52.210

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classsuite.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1138.68.155.211
NS3ns2.digitalocean.com, ns3.digitalocean.com...
MX3mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10)...
TXT1v=spf1 include:zohomail.com ~all
SOA1ns1.digitalocean.com hostmaster.classsui

πŸ“Œ Glue Records Collected

Total: 3

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

Analysis

IP Addresses

classsuite.com points to a single IP: 138.68.155.211.

Name Servers

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

classsuite.com partially shares name servers with other domains; examples include 1.0.0.3.5.5.f.0.0.0.0.0.0.0.0.0.0.d.0.0.0.0.0.0.0.8.1.6.0.0.4.2.ip6.arpa, carmtransfers.com, 2alpesnet.com, gsaforge.com and followeraudit.com.

Host names with two IP numbers:

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

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

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

Mail Servers

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

classsuite.com shares some mail servers with other domains, at least partially, such as jamtangen.com, dws.zone, escontabilidade.com, coinnexus.com and academylms.net.

Host names with two IP numbers:

The host name mx.zoho.com points to: 136.143.183.44 and 136.143.191.44.

Host names with one IP number:

The host name mx2.zoho.com points to: 136.143.183.44.

The host name mx3.zoho.com points to: 136.143.191.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.