es.optimost.com - dns.ninja

`es.optimost.com`

CNAME	`es.optimost.com.s3-website-eu-west-1.amazonaws.com`
CNAME	`s3-website-eu-west-1.amazonaws.com`
DNSSEC	⚠️ Not signed
A	3.5.64.228^{🇮🇪 Amazon3.5.64.0/24 EC2 Prefix}
A	3.5.69.16^{🇮🇪 Amazon3.5.69.0/24 EC2 Prefix}
A	3.5.72.94^{🇮🇪 Amazon3.5.72.0/24 EC2 Prefix}
A	3.5.73.30^{🇮🇪 Amazon3.5.73.0/24 AWS S3}
A	3.5.75.25^{🇺🇸 Amazon3.5.75.0/24 AWS S3}
A	3.5.75.51^{🇺🇸 Amazon3.5.75.0/24 AWS S3}
A	52.92.18.188^{🇺🇸 Amazon52.92.16.0/21}
A	52.92.32.28^{🇮🇪 Amazon52.92.32.0/21}
NS	`ns-873.awsdns-45.net` ⭐
		A	2600:9000:5303:6900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-873.awsdns-45.net`
		A	205.251.195.105^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-873.awsdns-45.net`
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-1606.awsdns-08.co.uk`
		A	2600:9000:5306:4600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1606.awsdns-08.co.uk`
		A	205.251.198.70^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1606.awsdns-08.co.uk`
NS	`ns-414.awsdns-51.com`
		A	2600:9000:5301:9e00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-414.awsdns-51.com`
		A	205.251.193.158^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-414.awsdns-51.com`
TXT	`7e48ceab88c72d090b82f738de225bae`
SOA	`ns-873.awsdns-45.net`awsdns-hostmaster@amazon.com serial=1

`optimost.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.opntxtdns.com` ⭐
	NS	`ns2.opntxtdns.com`
	NS	`ns4.opntxtdns.com`
	NS	`ns5.opntxtdns.com`
	MX	`cudasj01.interwoven.com` ⭐
	MX	`cudasj02.interwoven.com` ⭐
	MX	`mail.idp365.net` ⭐
	MX	`ple-cuda01.zantaz.com`⁽²⁰⁾
	MX	`ple-cuda02.zantaz.com`⁽²⁰⁾
	TXT	`v=spf1 ip4:52.6.205.33/32 ip4:50.17.151.143/32 ip4:44.205.26.194/32 ip4:34.19...`
	SOA	`ns1.opntxtdns.com`systemsopsproduction@opentext.com 2016-05-24 #83

WOT: SAFE (8/100)
⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate
WOT: SAFE (37/100)

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DNS History

27 records (1 active, 26 former)

○A104.72.70.732015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A104.72.70.812015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A104.89.125.492015-11-14 → 2015-11-14 · 4 obs

○ 2015-08-11 21:13:32
● 2015-11-14 19:33:32
○ 2016-03-21 13:35:56
○ 2026-06-28 12:46:16

○A104.89.125.972015-11-14 → 2015-11-14 · 4 obs

○ 2015-08-11 21:13:32
● 2015-11-14 19:33:32
○ 2016-03-21 13:35:56
○ 2026-06-28 12:46:16

○A125.56.219.112015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A173.205.24.1442016-09-25 → 2016-09-25 · 4 obs

○ 2016-03-21 13:35:56
● 2016-09-25 11:42:08
○ 2016-10-02 23:31:14
○ 2026-06-28 12:46:16

○A173.205.24.1522016-09-25 → 2016-09-25 · 4 obs

○ 2016-03-21 13:35:56
● 2016-09-25 11:42:08
○ 2016-10-02 23:31:14
○ 2026-06-28 12:46:16

○A190.98.146.262015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A190.98.146.92015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A2.16.162.2342016-10-02 → 2016-10-02 · 4 obs

○ 2016-09-25 11:42:08
● 2016-10-02 23:31:14
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A23.10.250.242016-10-02 → 2016-10-02 · 4 obs

○ 2016-09-25 11:42:08
● 2016-10-02 23:31:14
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A23.32.241.642015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A23.32.241.662015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A23.59.189.1122015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A23.59.189.882015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A23.61.194.1932015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A23.61.194.2402015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A67.132.183.332015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A67.132.183.402015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A92.123.140.272016-03-21 → 2016-03-21 · 4 obs

○ 2015-11-14 19:33:32
● 2016-03-21 13:35:56
○ 2016-09-25 11:42:08
○ 2026-06-28 12:46:16

○A92.123.143.2322016-03-21 → 2016-03-21 · 4 obs

○ 2015-11-14 19:33:32
● 2016-03-21 13:35:56
○ 2016-09-25 11:42:08
○ 2026-06-28 12:46:16

○A92.123.72.1432015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A92.123.72.1832015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○A96.17.72.162015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 21:13:32
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○CNAMEa1826.b.akamai.net2015-11-14 → 2016-10-02 · 5 obs

○ 2015-08-11 21:13:32
● 2015-11-14 19:33:32
● 2016-10-02 23:31:14
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

○CNAMEby.optimost.com.edgesuite.net2015-08-11 → 2016-10-02 · 4 obs

● 2015-08-11 21:13:32
● 2016-10-02 23:31:14
○ 2026-02-17 14:57:44
○ 2026-06-28 12:46:16

●CNAMEes.optimost.com.s3-website-eu-west-1.amazonaws.com2026-02-17 → 2026-06-28 · 3 obs

○ 2016-10-02 23:31:14
● 2026-02-17 14:57:44
● 2026-06-28 12:46:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimost.com	ns1.opntxtdns.com, ns2.opntxtdns.com, ns4.opntxtdns.com, ns5.opntxtdns.com	4 records

✅ Authoritative Response

Server:150.105.105.53

NS records: ns1.opntxtdns.com, ns2.opntxtdns.com, ns4.opntxtdns.com, ns5.opntxtdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimost.com (unsigned zone)

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`es.optimost.com.s3-website-eu-west-1.ama`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.opntxtdns.com, ns2.opntxtdns.com, ns4.opntxtdns.com...)

Analysis

IP Addresses

es.optimost.com resolves to 8 IP numbers: 3.5.64.228, 3.5.69.16, 3.5.72.94 and 5 other.

Additional host names — le0.co.uk, theproctor.net, acorn-dev.net and two others — share IP numbers with es.optimost.com.

Name Servers

es.optimost.com has four authoritative name servers: ns-414.awsdns-51.com, ns-873.awsdns-45.net, ns-1199.awsdns-21.org and ns-1606.awsdns-08.co.uk.

There is at least partial name server overlap between es.optimost.com and other domains — bombmagazine.net, s3-website-eu-west-1.amazonaws.com, adgerdir.is and two more among them.

These name servers regularly appear alongside 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 4 other name servers in NS record sets.

All four hostnames — ns-414.awsdns-51.com, ns-873.awsdns-45.net, ns-1199.awsdns-21.org and ns-1606.awsdns-08.co.uk — resolve to two IP numbers apiece: ns-414.awsdns-51.com to 205.251.193.158 and 2600:9000:5301:9e00::1; ns-873.awsdns-45.net to 205.251.195.105 and 2600:9000:5303:6900::1; ns-1199.awsdns-21.org to 205.251.196.175 and 2600:9000:5304:af00::1; ns-1606.awsdns-08.co.uk to 205.251.198.70 and 2600:9000:5306:4600::1.