optimalc.com - dns.ninja

`optimalc.com`

DNSSEC	⚠️ Not signed
A	173.247.219.28^{🇨🇦 NETELLIGENT173.247.219.0/24}
NS	`ns1.sitesell.com` ⭐
		A	66.43.48.19^{🇨🇦 NETELLIGENT66.43.48.0/24 SiteSell Inc route advertisement}
			PTR	`ns1.sitesell.com`
NS	`ns2.sitesell.com`
		A	66.43.48.20^{🇨🇦 NETELLIGENT66.43.48.0/24 SiteSell Inc route advertisement}
			PTR	`ns2.sitesell.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.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`
TXT	`v=spf1 mx include:zoho.com include:_spf.mlsend.com include:_spf-client-server...`
SOA	`ns1.sitesell.com`hostmaster@sitesell.com 2024-01-17 #1

`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=1786151679

Same first word

optimalc.com

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DNS History

10 records (5 active, 5 former)

○NSns01.domaincontrol.com2016-12-20 → 2017-10-12 · 4 obs

● 2016-12-20 06:52:28
● 2017-10-12 05:43:10
○ 2026-03-18 23:45:04
○ 2026-08-08 01:26:40

○NSns02.domaincontrol.com2016-12-20 → 2017-10-12 · 4 obs

● 2016-12-20 06:52:28
● 2017-10-12 05:43:10
○ 2026-03-18 23:45:04
○ 2026-08-08 01:26:40

●NSns1.sitesell.com2026-03-18 → 2026-08-08 · 3 obs

○ 2017-10-12 05:43:10
● 2026-03-18 23:45:04
● 2026-08-08 01:26:40

●NSns2.sitesell.com2026-03-18 → 2026-08-08 · 3 obs

○ 2017-10-12 05:43:10
● 2026-03-18 23:45:04
● 2026-08-08 01:26:40

○MXmailstore1.secureserver.net2016-12-20 → 2017-10-12 · 4 obs

● 2016-12-20 06:52:28
● 2017-10-12 05:43:10
○ 2026-03-18 23:45:04
○ 2026-08-08 01:26:40

●MXmx.zoho.com2026-03-18 → 2026-08-08 · 3 obs

○ 2017-10-12 05:43:10
● 2026-03-18 23:45:04
● 2026-08-08 01:26:40

●MXmx2.zoho.com2026-03-18 → 2026-08-08 · 3 obs

○ 2017-10-12 05:43:10
● 2026-03-18 23:45:04
● 2026-08-08 01:26:40

○MXsmtp.secureserver.net2016-12-20 → 2017-10-12 · 4 obs

● 2016-12-20 06:52:28
● 2017-10-12 05:43:10
○ 2026-03-18 23:45:04
○ 2026-08-08 01:26:40

●A173.247.219.282026-03-18 → 2026-08-08 · 3 obs

○ 2017-10-12 05:43:10
● 2026-03-18 23:45:04
● 2026-08-08 01:26:40

○A184.168.221.452016-12-20 → 2017-10-12 · 4 obs

● 2016-12-20 06:52:28
● 2017-10-12 05:43:10
○ 2026-03-18 23:45:04
○ 2026-08-08 01:26:40

🔍 DNS Trace

Analysis

IP Addresses

optimalc.com has exactly one IP address — 173.247.219.28.

michelletoole.com, builda-website.net and www.builda-website.net are examples of other host names that share IP numbers with optimalc.com.

Name Servers

optimalc.com has two authoritative name servers — ns1.sitesell.com and ns2.sitesell.com.

The name server configuration of optimalc.com is shared with other domains, for instance class-c-motorhome.com, practical-anger-management-ideas.com, fastloanph.com and two others.

The name servers for optimalc.com overlap at least partially with those of other domains — for example sitesell-services.ca.

ns1.sitesell.com resolves to 66.43.48.19. ns2.sitesell.com resolves to 66.43.48.20. Both host names point to a single IP number.

Mail Servers

optimalc.com uses two mail servers, mx2.zoho.com and mx.zoho.com.

The mail server setup of optimalc.com matches that of other domains such as egazing.com, festivalsero.com, mcms.us and two others.

At least some of the mail servers used by optimalc.com are shared with other domains: hydravoyages.com, lolinarivas.com, timegigs.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx3.zoho.com.

mx2.zoho.com resolves to 136.143.183.44. mx.zoho.com resolves to 204.141.43.44. Both host names point to a single IP number.