optcms.com - dns.ninja

`optcms.com`

DNSSEC	⚠️ Not signed
A	3.167.37.9^{🇺🇸 Amazon3.167.32.0/21}
		PTR	`server-3-167-37-9.iad61.r.cloudfront.net`
A	3.167.37.76^{🇺🇸 Amazon3.167.32.0/21}
A	3.167.37.77^{🇺🇸 Amazon3.167.32.0/21}
A	3.167.37.99^{🇺🇸 Amazon3.167.32.0/21}
NS	`ns-501.awsdns-62.com` ⭐
		A	2600:9000:5301:f500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-501.awsdns-62.com`
		A	205.251.193.245^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-501.awsdns-62.com`
NS	`ns-1199.awsdns-21.org`
		A	2600:9000:5304:af00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1199.awsdns-21.org`
		A	205.251.196.175^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1199.awsdns-21.org`
NS	`ns-1917.awsdns-47.co.uk`
		A	2600:9000:5307:7d00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1917.awsdns-47.co.uk`
		A	205.251.199.125^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1917.awsdns-47.co.uk`
NS	`ns-770.awsdns-32.net`
		A	2600:9000:5303:200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-770.awsdns-32.net`
		A	205.251.195.2^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-770.awsdns-32.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`5f2a969d899ddcfe555044fc5394c03337eb1ed6`
SOA	`ns-501.awsdns-62.com`awsdns-hostmaster@amazon.com serial=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=1785913494

Subdomains

cdn.optcms.com

Same first word

optcms.com

Similar names

topcms.nl

mcpots.net

tscomp.ru

compst.net

mcopts.com

mpcost.gov.in

mtcsop.com

scompt.com

mpcost.nic.in

mcpost.com

cmstop.net

stcomp.cz

cmspot.com

cmspot.net

topcms.de

tpscom.ru

tpscom.ro

cptoms.com

mcpots.com

tspcom.net

compts.cz

sptcom.com

tspcom.ru

topcms.org

topcms.net

tomspc.com

scmtop.com

pstcom.com.tw

opcstm.org

pcsomt.org

topcms.ru

compst.com

tpmocs.com

pmtsco.com

tscomp.com

mstpco.com

cmpost.com

stcomp.com

topcms.com

tpcoms.vn

mcpost.co.uk

stcomp.com.br

scomtp.cn

mcspot.com

topcms.com.br

tscomp.net

tompsc.com

cmstop.cn

mpsotc.gr

topmcs.com

topcms.cc

cmstop.org

compts.com

tpmocs.myshopify.com

cmstop.com

ptcsom.com

mtcpos.com

cmstop.ir

stcomp.ru

ptosmc.com

mtcpos.com.mx

mctops.com

DNS History

49 records (9 active, 40 former)

●NSns-1199.awsdns-21.org2026-05-25 → 2026-08-05 · 2 obs

● 2026-05-25 17:27:30
● 2026-08-05 07:20:58

●NSns-1917.awsdns-47.co.uk2026-05-25 → 2026-08-05 · 2 obs

● 2026-05-25 17:27:30
● 2026-08-05 07:20:58

●NSns-501.awsdns-62.com2026-05-25 → 2026-08-05 · 2 obs

● 2026-05-25 17:27:30
● 2026-08-05 07:20:58

●NSns-770.awsdns-32.net2026-05-25 → 2026-08-05 · 2 obs

● 2026-05-25 17:27:30
● 2026-08-05 07:20:58

●MXinbound-smtp.us-east-1.amazonaws.com2026-05-25 → 2026-08-05 · 2 obs

● 2026-05-25 17:27:30
● 2026-08-05 07:20:58

○A108.158.137.1002026-07-03 → 2026-07-25 · 8 obs

○ 2026-07-01 09:59:32
● 2026-07-03 04:31:58
○ 2026-07-03 07:42:18
● 2026-07-24 12:11:32
○ 2026-07-25 07:29:14
● 2026-07-25 21:32:26
○ 2026-07-27 07:09:12
○ 2026-08-05 07:20:58

○A108.158.137.352026-07-03 → 2026-07-25 · 8 obs

○ 2026-07-01 09:59:32
● 2026-07-03 04:31:58
○ 2026-07-03 07:42:18
● 2026-07-24 12:11:32
○ 2026-07-25 07:29:14
● 2026-07-25 21:32:26
○ 2026-07-27 07:09:12
○ 2026-08-05 07:20:58

○A108.158.137.492026-07-03 → 2026-07-25 · 8 obs

○ 2026-07-01 09:59:32
● 2026-07-03 04:31:58
○ 2026-07-03 07:42:18
● 2026-07-24 12:11:32
○ 2026-07-25 07:29:14
● 2026-07-25 21:32:26
○ 2026-07-27 07:09:12
○ 2026-08-05 07:20:58

○A108.158.137.582026-07-03 → 2026-07-25 · 8 obs

○ 2026-07-01 09:59:32
● 2026-07-03 04:31:58
○ 2026-07-03 07:42:18
● 2026-07-24 12:11:32
○ 2026-07-25 07:29:14
● 2026-07-25 21:32:26
○ 2026-07-27 07:09:12
○ 2026-08-05 07:20:58

○A13.227.207.242026-06-02 → 2026-08-02 · 30 obs

○ 2026-05-25 17:27:30
● 2026-06-02 21:22:42
● 2026-06-03 03:27:20
○ 2026-06-03 09:45:50
● 2026-06-05 18:54:00
● 2026-06-05 23:55:40
○ 2026-06-06 02:16:22
○ 2026-06-08 17:38:44
● 2026-06-15 21:59:18
● 2026-06-15 22:34:10
○ 2026-06-16 10:00:12
● 2026-07-01 09:59:32
○ 2026-07-03 04:31:58
● 2026-07-03 12:06:54
○ 2026-07-03 16:55:54
● 2026-07-03 22:25:32
○ 2026-07-04 09:56:52
● 2026-07-05 05:09:44
○ 2026-07-05 06:24:06
● 2026-07-08 23:54:26
○ 2026-07-13 14:24:08
● 2026-07-15 14:26:56
○ 2026-07-15 19:06:06
● 2026-07-15 20:25:28
○ 2026-07-16 01:23:44
● 2026-07-20 06:33:12
○ 2026-07-20 21:09:16
● 2026-08-02 23:23:16
○ 2026-08-05 07:20:56
○ 2026-08-05 07:20:58

○A13.227.207.342026-06-02 → 2026-08-02 · 30 obs

○A13.227.207.492026-06-02 → 2026-08-02 · 30 obs

○A13.227.207.982026-06-02 → 2026-08-02 · 30 obs

○A13.33.109.302026-08-02 → 2026-08-02 · 4 obs

○ 2026-07-30 02:38:58
● 2026-08-02 15:50:54
○ 2026-08-02 23:23:16
○ 2026-08-05 07:20:58

○A13.33.109.52026-08-02 → 2026-08-02 · 4 obs

○ 2026-07-30 02:38:58
● 2026-08-02 15:50:54
○ 2026-08-02 23:23:16
○ 2026-08-05 07:20:58

○A13.33.109.532026-08-02 → 2026-08-02 · 4 obs

○ 2026-07-30 02:38:58
● 2026-08-02 15:50:54
○ 2026-08-02 23:23:16
○ 2026-08-05 07:20:58

○A13.33.109.952026-08-02 → 2026-08-02 · 4 obs

○ 2026-07-30 02:38:58
● 2026-08-02 15:50:54
○ 2026-08-02 23:23:16
○ 2026-08-05 07:20:58

○A13.35.107.632026-07-16 → 2026-07-30 · 12 obs

○ 2026-07-16 01:23:44
● 2026-07-16 16:31:32
○ 2026-07-20 00:18:46
● 2026-07-20 21:09:16
○ 2026-07-23 17:25:36
● 2026-07-25 07:29:14
○ 2026-07-25 21:32:26
● 2026-07-28 07:56:48
○ 2026-07-29 20:54:02
● 2026-07-30 02:38:58
○ 2026-08-02 15:50:54
○ 2026-08-05 07:20:58

○A13.35.107.732026-07-16 → 2026-07-30 · 12 obs

○A13.35.107.782026-07-16 → 2026-07-30 · 12 obs

○A13.35.107.812026-07-16 → 2026-07-30 · 12 obs

○A3.165.181.1292026-06-18 → 2026-07-29 · 8 obs

○ 2026-06-16 20:09:56
● 2026-06-18 15:35:42
○ 2026-06-18 19:56:28
● 2026-06-26 17:08:42
○ 2026-06-26 22:33:24
● 2026-07-29 20:54:02
○ 2026-07-30 02:38:58
○ 2026-08-05 07:20:58

○A3.165.181.162026-06-18 → 2026-07-29 · 8 obs

○ 2026-06-16 20:09:56
● 2026-06-18 15:35:42
○ 2026-06-18 19:56:28
● 2026-06-26 17:08:42
○ 2026-06-26 22:33:24
● 2026-07-29 20:54:02
○ 2026-07-30 02:38:58
○ 2026-08-05 07:20:58

○A3.165.181.22026-06-18 → 2026-07-29 · 8 obs

○ 2026-06-16 20:09:56
● 2026-06-18 15:35:42
○ 2026-06-18 19:56:28
● 2026-06-26 17:08:42
○ 2026-06-26 22:33:24
● 2026-07-29 20:54:02
○ 2026-07-30 02:38:58
○ 2026-08-05 07:20:58

○A3.165.181.842026-06-18 → 2026-07-29 · 8 obs

○ 2026-06-16 20:09:56
● 2026-06-18 15:35:42
○ 2026-06-18 19:56:28
● 2026-06-26 17:08:42
○ 2026-06-26 22:33:24
● 2026-07-29 20:54:02
○ 2026-07-30 02:38:58
○ 2026-08-05 07:20:58

○A3.166.135.1122026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 21:32:26
● 2026-07-27 07:09:12
○ 2026-07-28 07:56:48
○ 2026-08-05 07:20:58

○A3.166.135.122026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 21:32:26
● 2026-07-27 07:09:12
○ 2026-07-28 07:56:48
○ 2026-08-05 07:20:58

○A3.166.135.352026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 21:32:26
● 2026-07-27 07:09:12
○ 2026-07-28 07:56:48
○ 2026-08-05 07:20:58

○A3.166.135.882026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-25 21:32:26
● 2026-07-27 07:09:12
○ 2026-07-28 07:56:48
○ 2026-08-05 07:20:58

●A3.167.37.762026-05-25 → 2026-08-05 · 11 obs

● 2026-05-25 17:27:30
○ 2026-06-02 21:22:42
○ 2026-06-16 10:00:12
● 2026-06-16 20:09:56
○ 2026-06-18 15:35:42
● 2026-06-23 00:40:06
○ 2026-06-24 06:23:34
● 2026-07-05 07:49:04
○ 2026-07-08 08:00:10
● 2026-08-05 07:20:56
● 2026-08-05 07:20:58

●A3.167.37.772026-05-25 → 2026-08-05 · 11 obs

●A3.167.37.92026-05-25 → 2026-08-05 · 11 obs

●A3.167.37.992026-05-25 → 2026-08-05 · 11 obs

○A3.174.141.172026-06-08 → 2026-06-26 · 13 obs

○ 2026-06-06 02:16:22
● 2026-06-08 17:38:44
○ 2026-06-15 21:59:18
○ 2026-06-15 22:34:10
● 2026-06-16 10:00:12
○ 2026-06-16 20:09:56
● 2026-06-18 19:56:28
○ 2026-06-23 00:40:06
● 2026-06-24 06:23:34
○ 2026-06-26 17:08:42
● 2026-06-26 22:33:24
○ 2026-07-01 09:59:32
○ 2026-08-05 07:20:58

○A3.174.141.322026-06-08 → 2026-06-26 · 13 obs

○A3.174.141.372026-06-08 → 2026-06-26 · 13 obs

○A3.174.141.392026-06-08 → 2026-06-26 · 13 obs

○A52.222.244.1222026-07-03 → 2026-07-23 · 14 obs

○ 2026-07-03 04:31:58
● 2026-07-03 07:42:18
○ 2026-07-03 12:06:54
● 2026-07-03 16:55:54
○ 2026-07-03 22:25:32
● 2026-07-04 09:56:52
○ 2026-07-05 05:09:44
● 2026-07-05 06:24:06
○ 2026-07-05 07:49:04
● 2026-07-08 08:00:10
○ 2026-07-08 23:54:26
● 2026-07-23 17:25:36
○ 2026-07-24 12:11:32
○ 2026-08-05 07:20:58

○A52.222.244.232026-07-03 → 2026-07-23 · 14 obs

○A52.222.244.642026-07-03 → 2026-07-23 · 14 obs

○A52.222.244.852026-07-03 → 2026-07-23 · 14 obs

○A52.85.12.142026-06-03 → 2026-06-06 · 7 obs

○ 2026-06-03 03:27:20
● 2026-06-03 09:45:50
○ 2026-06-05 18:54:00
○ 2026-06-05 23:55:40
● 2026-06-06 02:16:22
○ 2026-06-08 17:38:44
○ 2026-08-05 07:20:58

○A52.85.12.362026-06-03 → 2026-06-06 · 7 obs

○ 2026-06-03 03:27:20
● 2026-06-03 09:45:50
○ 2026-06-05 18:54:00
○ 2026-06-05 23:55:40
● 2026-06-06 02:16:22
○ 2026-06-08 17:38:44
○ 2026-08-05 07:20:58

○A52.85.12.752026-06-03 → 2026-06-06 · 7 obs

○ 2026-06-03 03:27:20
● 2026-06-03 09:45:50
○ 2026-06-05 18:54:00
○ 2026-06-05 23:55:40
● 2026-06-06 02:16:22
○ 2026-06-08 17:38:44
○ 2026-08-05 07:20:58

○A52.85.12.952026-06-03 → 2026-06-06 · 7 obs

○ 2026-06-03 03:27:20
● 2026-06-03 09:45:50
○ 2026-06-05 18:54:00
○ 2026-06-05 23:55:40
● 2026-06-06 02:16:22
○ 2026-06-08 17:38:44
○ 2026-08-05 07:20:58

○A52.85.154.432026-07-13 → 2026-07-20 · 10 obs

○ 2026-07-08 23:54:26
● 2026-07-13 14:24:08
○ 2026-07-15 14:26:56
● 2026-07-15 19:06:06
○ 2026-07-15 20:25:28
● 2026-07-16 01:23:44
○ 2026-07-16 16:31:32
● 2026-07-20 00:18:46
○ 2026-07-20 06:33:12
○ 2026-08-05 07:20:58

○A52.85.154.522026-07-13 → 2026-07-20 · 10 obs

○A52.85.154.892026-07-13 → 2026-07-20 · 10 obs

○A52.85.154.952026-07-13 → 2026-07-20 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optcms.com	ns-501.awsdns-62.com, ns-770.awsdns-32.net, ns-1199.awsdns-21.org, ns-1917.awsdns-47.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.245

NS records: ns-501.awsdns-62.com, ns-770.awsdns-32.net, ns-1199.awsdns-21.org, ns-1917.awsdns-47.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optcms.com (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.37.9, 3.167.37.76...`
NS	4	`ns-1199.awsdns-21.org, ns-1917.awsdns-47.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`5f2a969d899ddcfe555044fc5394c03337eb1ed6`
SOA	1	`ns-501.awsdns-62.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-501.awsdns-62.com, ns-501.awsdns-62.com)

Analysis

Hierarchy

optcms.com is the parent zone for cdn.optcms.com.

IP Addresses

optcms.com resolves to four IP addresses: 3.167.37.9, 3.167.37.76, 3.167.37.77 and 3.167.37.99.

Among the host names that share IP numbers with optcms.com are ffcalorie.com, a.ebscohost.com.oasis.checkmarket.com, d2jsrlaqa9ymwa.cloudfront.net and two others.

Name Servers

The domain optcms.com is delegated to these four name servers: ns-501.awsdns-62.com, ns-770.awsdns-32.net, ns-1199.awsdns-21.org and ns-1917.awsdns-47.co.uk.

optcms.com partially shares its NS delegation with several other domains, including m2.uw1.app.chime.aws, masseriadeivininewyork.com, sysfe.com and two others.

The name servers ns1-24-eu-north-1.ec2-rdns.amazonaws.com, ns2-24-eu-north-1.ec2-rdns.amazonaws.com, ns3-24-eu-north-1.ec2-rdns.amazonaws.com and ns4-24-eu-north-1.ec2-rdns.amazonaws.com are often found in use alongside these name servers.

ns-501.awsdns-62.com, ns-770.awsdns-32.net, ns-1199.awsdns-21.org and ns-1917.awsdns-47.co.uk each carry two IP addresses. ns-501.awsdns-62.com has 205.251.193.245 and 2600:9000:5301:f500::1; ns-770.awsdns-32.net has 205.251.195.2 and 2600:9000:5303:200::1; ns-1199.awsdns-21.org has 205.251.196.175 and 2600:9000:5304:af00::1; ns-1917.awsdns-47.co.uk has 205.251.199.125 and 2600:9000:5307:7d00::1.

Mail Servers

optcms.com routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.

optcms.com has the same mail server arrangement as a number of other domains, for example webtechnologiestalk.slack.com, reinventcertification.aws, vwco.com.br and two more.

optcms.com shares at least some of its mail servers with other domains — for example bahisnow.com, chainthat.atlassian.net, cwsuite.atlassian.net and two more.

It is common to find these mail servers paired with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.