optimal.com - dns.ninja

`optimal.com`

DNSSEC	⚠️ Not signed
A	54.90.181.0^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-90-181-0.compute-1.amazonaws.com`
A	54.243.73.45^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns-431.awsdns-53.com` ⭐
		A	2600:9000:5301:af00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-431.awsdns-53.com`
		A	205.251.193.175^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-431.awsdns-53.com`
NS	`ns-1423.awsdns-49.org`
		A	2600:9000:5305:8f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1423.awsdns-49.org`
		A	205.251.197.143^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1423.awsdns-49.org`
NS	`ns-1876.awsdns-42.co.uk`
		A	2600:9000:5307:5400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1876.awsdns-42.co.uk`
		A	205.251.199.84^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1876.awsdns-42.co.uk`
NS	`ns-575.awsdns-07.net`
		A	2600:9000:5302:3f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-575.awsdns-07.net`
		A	205.251.194.63^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-575.awsdns-07.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`apple-domain-verification=3AovSGG7O5z2bIU5`
TXT	`google-site-verification=N2Nal9ktCwoq6kfkc8VNsAejBANcjE39eMMsK-YgzQQ`
TXT	`google-site-verification=Xa9ndf58xAIRH9jPmKiJgqqjHxDARDpm9c8SywV5otc`
TXT	`google-site-verification=eVpVK7_E5r1q41Xr8vRwUxemiSB3c7YQwVTr-bAtd0c`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-431.awsdns-53.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=1785565962

WOT: SAFE (83/100)

Subdomains

www.optimal.com

cdn.optimal.com

Same first word

optimal.studio

optimal.coach

optimal.be

optimal.healthcare

optimal.az

optimal.technology

optimal.as

optimal.al

optimal.agency

optimal.credit

optimal.ar

optimal.ly

optimal.com.tr

optimal.pt

optimal.link

optimal.fr

optimal.cl

optimal.group

optimal.com.pl

optimal.design

optimal.reisen

optimal.nyc

optimal.ws

optimal.co

optimal.academy

optimal.us

optimal.org

optimal.io

optimal.ae

optimal.su

optimal.co.th

optimal.ru

optimal.je

optimal.solutions

optimal.ca

optimal.marketing

optimal.pl

optimal.it

optimal.ro

optimal.com

optimal.by

optimal.ag

optimal.com.ph

optimal.net.pl

optimal.krd

optimal.dk

optimal.fi

optimal.mobi

optimal.care

optimal.ee

optimal.network

optimal.wiki

optimal.com.sg

optimal.net

optimal.es

optimal.co.zw

optimal.com.au

optimal.in

optimal.business

optimal.si

optimal.life

optimal.systems

optimal.me

optimal.deals

optimal.net.nz

optimal.ps

optimal.de

Similar names

otpmail.com

polimat.ac.id

atompil.net

miplato.es

platimo.ua

mailtop.it

palmito.de

topmail.com.ar

polimat.ru

matipol.com.pl

mailtop.ru

topmail.kz

potmail.org

mailotp.net

topmail.dk

topmail.us

ampliot.com

topmail.ru

topmail.online

topmail.cz

potmail.dk

polimat.ro

potmail.net

topmail.ro

mailtop.net.br

topmail.sk

mailtop.net

lampiot.com

palotim.com

topmail.org

optmail.de

polimat.si

platomi.com

topmail.cc

topmail.at

alpotim.ro

tamipol.eu

topmail.co.nz

topmail.de

topmail.nu

polimat.net

pilomat.com.tr

topmail.es

topmail.biz

platimo.ru

optmail.co.nz

polimat.pl

pilomat.at

mailpot.com

topmail.directory

milatop.com

pilomat.it

platimo.rs

tpalimo.com

maiplot.com

ompatil.com

topmail.ws

polimat.es

platimo.nl

optilam.com

maltipo.com

optmail.ru

mailtop.com.br

topmail.xyz

platoim.com

palmito.ch

DNS History

66 records (11 active, 55 former)

○NSns-1145.awsdns-15.org2016-04-07 → 2018-02-14 · 5 obs

○ 2016-01-17 18:52:36
● 2016-04-07 03:38:44
● 2018-02-14 23:55:32
○ 2026-02-22 04:08:38
○ 2026-08-01 06:47:34

●NSns-1423.awsdns-49.org2026-02-22 → 2026-08-01 · 3 obs

○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-08-01 06:47:34

●NSns-1876.awsdns-42.co.uk2026-02-22 → 2026-08-01 · 3 obs

○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-08-01 06:47:34

○NSns-1981.awsdns-55.co.uk2016-04-07 → 2018-02-14 · 5 obs

○ 2016-01-17 18:52:36
● 2016-04-07 03:38:44
● 2018-02-14 23:55:32
○ 2026-02-22 04:08:38
○ 2026-08-01 06:47:34

○NSns-280.awsdns-35.com2016-04-07 → 2018-02-14 · 5 obs

○ 2016-01-17 18:52:36
● 2016-04-07 03:38:44
● 2018-02-14 23:55:32
○ 2026-02-22 04:08:38
○ 2026-08-01 06:47:34

●NSns-431.awsdns-53.com2026-02-22 → 2026-08-01 · 3 obs

○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-08-01 06:47:34

●NSns-575.awsdns-07.net2026-02-22 → 2026-08-01 · 3 obs

○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-08-01 06:47:34

○NSns-742.awsdns-28.net2016-04-07 → 2018-02-14 · 5 obs

○ 2016-01-17 18:52:36
● 2016-04-07 03:38:44
● 2018-02-14 23:55:32
○ 2026-02-22 04:08:38
○ 2026-08-01 06:47:34

○NSns65.domaincontrol.com2016-01-17 → 2016-01-17 · 4 obs

○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
○ 2016-04-07 03:38:44
○ 2026-08-01 06:47:34

○NSns66.domaincontrol.com2016-01-17 → 2016-01-17 · 4 obs

○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
○ 2016-04-07 03:38:44
○ 2026-08-01 06:47:34

○NSns73.domaincontrol.com2015-07-12 → 2015-11-02 · 4 obs

● 2015-07-12 22:15:12
● 2015-11-02 14:52:34
○ 2016-01-17 18:52:36
○ 2026-08-01 06:47:34

○NSns74.domaincontrol.com2015-07-12 → 2015-11-02 · 4 obs

● 2015-07-12 22:15:12
● 2015-11-02 14:52:34
○ 2016-01-17 18:52:36
○ 2026-08-01 06:47:34

●MXalt1.aspmx.l.google.com2016-01-17 → 2026-08-01 · 3 obs

○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-08-01 06:47:34

●MXalt2.aspmx.l.google.com2016-01-17 → 2026-08-01 · 3 obs

○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-08-01 06:47:34

●MXaspmx.l.google.com2016-01-17 → 2026-08-01 · 3 obs

○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-08-01 06:47:34

●MXaspmx2.googlemail.com2016-01-17 → 2026-08-01 · 3 obs

○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-08-01 06:47:34

●MXaspmx3.googlemail.com2016-01-17 → 2026-08-01 · 3 obs

○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-08-01 06:47:34

○MXmailstore1.secureserver.net2015-07-12 → 2015-11-02 · 4 obs

● 2015-07-12 22:15:12
● 2015-11-02 14:52:34
○ 2016-01-17 18:52:36
○ 2026-08-01 06:47:34

○MXsmtp.secureserver.net2015-07-12 → 2015-11-02 · 4 obs

● 2015-07-12 22:15:12
● 2015-11-02 14:52:34
○ 2016-01-17 18:52:36
○ 2026-08-01 06:47:34

○A100.50.84.1032026-03-11 → 2026-03-16 · 5 obs

○ 2026-03-10 14:50:00
● 2026-03-11 01:32:36
● 2026-03-16 09:15:58
○ 2026-03-17 20:23:58
○ 2026-08-01 06:47:34

○A13.216.143.1892026-05-29 → 2026-06-08 · 5 obs

○ 2026-05-26 20:39:00
● 2026-05-29 11:39:38
● 2026-06-08 21:09:12
○ 2026-06-10 05:35:38
○ 2026-08-01 06:47:34

○A13.216.156.1082026-02-22 → 2026-08-01 · 2 obs

○ 2026-02-22 04:08:38
○ 2026-08-01 06:47:34

○A18.206.102.802026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-27 10:50:10
● 2026-03-28 14:40:16
○ 2026-03-29 21:43:40
○ 2026-08-01 06:47:34

○A23.22.245.1282026-05-13 → 2026-05-14 · 5 obs

○ 2026-05-12 10:52:42
● 2026-05-13 19:41:46
● 2026-05-14 15:35:22
○ 2026-05-15 01:14:34
○ 2026-08-01 06:47:34

○A23.23.145.1202026-06-06 → 2026-06-15 · 5 obs

○ 2026-06-06 06:06:36
● 2026-06-06 19:25:22
● 2026-06-15 17:11:48
○ 2026-06-16 13:28:28
○ 2026-08-01 06:47:34

○A3.214.35.2442026-03-30 → 2026-04-14 · 5 obs

○ 2026-03-29 21:43:40
● 2026-03-30 18:53:22
● 2026-04-14 04:04:44
○ 2026-04-17 14:00:40
○ 2026-08-01 06:47:34

○A3.223.238.472026-04-27 → 2026-05-03 · 5 obs

○ 2026-04-26 02:38:06
● 2026-04-27 04:14:10
● 2026-05-03 01:54:24
○ 2026-05-07 09:56:50
○ 2026-08-01 06:47:34

○A3.224.69.1482026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-27 10:50:10
● 2026-03-28 14:40:16
○ 2026-03-29 21:43:40
○ 2026-08-01 06:47:34

○A3.225.95.712026-03-30 → 2026-04-14 · 5 obs

○ 2026-03-29 21:43:40
● 2026-03-30 18:53:22
● 2026-04-14 04:04:44
○ 2026-04-17 14:00:40
○ 2026-08-01 06:47:34

○A3.232.31.552026-04-17 → 2026-04-26 · 5 obs

○ 2026-04-14 04:04:44
● 2026-04-17 14:00:40
● 2026-04-26 02:38:06
○ 2026-04-27 04:14:10
○ 2026-08-01 06:47:34

○A3.92.151.2042026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-03 01:21:40
● 2026-07-07 09:42:00
○ 2026-07-18 09:59:48
○ 2026-08-01 06:47:34

○A32.192.109.2132026-03-02 → 2026-03-03 · 5 obs

○ 2026-02-27 22:03:30
● 2026-03-02 16:44:22
● 2026-03-03 01:49:58
○ 2026-03-04 05:42:44
○ 2026-08-01 06:47:34

○A32.193.28.652026-05-16 → 2026-05-26 · 5 obs

○ 2026-05-15 12:16:24
● 2026-05-16 21:15:52
● 2026-05-26 05:22:22
○ 2026-05-26 12:26:46
○ 2026-08-01 06:47:34

○A32.193.28.922026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-28 14:40:16
● 2026-03-29 21:43:40
○ 2026-03-30 18:53:22
○ 2026-08-01 06:47:34

○A32.194.23.1232026-05-18 → 2026-05-26 · 5 obs

○ 2026-05-17 20:56:48
● 2026-05-18 07:10:08
● 2026-05-26 20:39:00
○ 2026-05-29 11:39:38
○ 2026-08-01 06:47:34

○A32.195.167.1542026-05-26 → 2026-06-06 · 5 obs

○ 2026-05-26 05:22:22
● 2026-05-26 12:26:46
● 2026-06-06 06:06:36
○ 2026-06-06 19:25:22
○ 2026-08-01 06:47:34

○A32.196.40.1892026-05-16 → 2026-05-17 · 5 obs

○ 2026-05-15 12:16:24
● 2026-05-16 21:15:52
● 2026-05-17 20:56:48
○ 2026-05-18 07:10:08
○ 2026-08-01 06:47:34

○A34.194.158.02026-03-04 → 2026-03-10 · 5 obs

○ 2026-03-03 01:49:58
● 2026-03-04 05:42:44
● 2026-03-10 14:50:00
○ 2026-03-11 01:32:36
○ 2026-08-01 06:47:34

○A34.226.251.412026-03-04 → 2026-03-16 · 5 obs

○ 2026-03-03 01:49:58
● 2026-03-04 05:42:44
● 2026-03-16 09:15:58
○ 2026-03-17 20:23:58
○ 2026-08-01 06:47:34

○A34.230.116.2272026-05-12 → 2026-05-12 · 5 obs

○ 2026-05-10 16:38:32
● 2026-05-12 02:44:04
● 2026-05-12 10:52:42
○ 2026-05-13 19:41:46
○ 2026-08-01 06:47:34

○A34.230.204.1512026-02-22 → 2026-02-27 · 5 obs

○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-02-27 22:03:30
○ 2026-03-02 16:44:22
○ 2026-08-01 06:47:34

○A34.230.249.1422026-03-17 → 2026-03-27 · 5 obs

○ 2026-03-16 09:15:58
● 2026-03-17 20:23:58
● 2026-03-27 10:50:10
○ 2026-03-28 14:40:16
○ 2026-08-01 06:47:34

○A34.236.178.2362026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-15 01:14:34
● 2026-05-15 12:16:24
○ 2026-05-16 21:15:52
○ 2026-08-01 06:47:34

○A44.194.140.1212026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 15:35:22
● 2026-05-15 01:14:34
○ 2026-05-15 12:16:24
○ 2026-08-01 06:47:34

○A44.197.89.1432026-02-22 → 2026-08-01 · 2 obs

○ 2026-02-22 04:08:38
○ 2026-08-01 06:47:34

○A44.206.110.12026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-15 17:11:48
● 2026-06-16 13:28:28
○ 2026-07-03 01:21:40
○ 2026-08-01 06:47:34

○A44.217.17.2162026-04-17 → 2026-04-26 · 5 obs

○ 2026-04-14 04:04:44
● 2026-04-17 14:00:40
● 2026-04-26 02:38:06
○ 2026-04-27 04:14:10
○ 2026-08-01 06:47:34

○A50.63.202.82015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 22:15:12
○ 2015-11-02 14:52:34
○ 2026-08-01 06:47:34

○A52.2.215.1702026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-14 02:45:30
● 2026-07-18 09:59:48
○ 2026-07-29 07:55:08
○ 2026-08-01 06:47:34

○A52.2.76.2312026-02-22 → 2026-02-27 · 5 obs

○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-02-27 22:03:30
○ 2026-03-02 16:44:22
○ 2026-08-01 06:47:34

○A52.20.186.772026-06-20 → 2026-06-20 · 4 obs

○ 2026-06-16 13:28:28
● 2026-06-20 08:14:26
○ 2026-07-07 09:42:00
○ 2026-08-01 06:47:34

○A52.203.86.1942026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-08 21:09:12
● 2026-06-10 05:35:38
○ 2026-06-20 08:14:26
○ 2026-08-01 06:47:34

○A52.3.1.2082016-05-17 → 2018-02-14 · 5 obs

○ 2016-04-07 03:38:44
● 2016-05-17 14:41:26
● 2018-02-14 23:55:32
○ 2026-02-22 04:08:38
○ 2026-08-01 06:47:34

○A52.44.142.1692026-03-17 → 2026-03-27 · 5 obs

○ 2026-03-16 09:15:58
● 2026-03-17 20:23:58
● 2026-03-27 10:50:10
○ 2026-03-28 14:40:16
○ 2026-08-01 06:47:34

○A52.6.115.2142026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-07 09:42:00
● 2026-07-14 02:45:30
○ 2026-07-24 17:17:12
○ 2026-08-01 06:47:34

○A52.72.11.2182026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 15:35:22
● 2026-05-15 01:14:34
○ 2026-05-15 12:16:24
○ 2026-08-01 06:47:34

○A54.144.160.772026-07-03 → 2026-07-03 · 4 obs

○ 2026-06-20 08:14:26
● 2026-07-03 01:21:40
○ 2026-07-14 02:45:30
○ 2026-08-01 06:47:34

○A54.144.244.1772026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-28 14:40:16
● 2026-03-29 21:43:40
○ 2026-03-30 18:53:22
○ 2026-08-01 06:47:34

○A54.145.250.262026-05-13 → 2026-05-14 · 5 obs

○ 2026-05-12 10:52:42
● 2026-05-13 19:41:46
● 2026-05-14 15:35:22
○ 2026-05-15 01:14:34
○ 2026-08-01 06:47:34

○A54.209.222.622015-11-02 → 2016-04-07 · 5 obs

○ 2015-07-12 22:15:12
● 2015-11-02 14:52:34
● 2016-04-07 03:38:44
○ 2016-05-17 14:41:26
○ 2026-08-01 06:47:34

○A54.235.118.842026-05-07 → 2026-05-12 · 5 obs

○ 2026-05-03 01:54:24
● 2026-05-07 09:56:50
● 2026-05-12 10:52:42
○ 2026-05-13 19:41:46
○ 2026-08-01 06:47:34

○A54.235.91.252026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-15 01:14:34
● 2026-05-15 12:16:24
○ 2026-05-16 21:15:52
○ 2026-08-01 06:47:34

●A54.243.73.452026-07-24 → 2026-08-01 · 3 obs

○ 2026-07-18 09:59:48
● 2026-07-24 17:17:12
● 2026-08-01 06:47:34

○A54.81.81.52026-04-27 → 2026-05-10 · 5 obs

○ 2026-04-26 02:38:06
● 2026-04-27 04:14:10
● 2026-05-10 16:38:32
○ 2026-05-12 02:44:04
○ 2026-08-01 06:47:34

●A54.90.181.02026-07-29 → 2026-08-01 · 3 obs

○ 2026-07-24 17:17:12
● 2026-07-29 07:55:08
● 2026-08-01 06:47:34

○A98.89.185.1042026-03-02 → 2026-03-03 · 5 obs

○ 2026-02-27 22:03:30
● 2026-03-02 16:44:22
● 2026-03-03 01:49:58
○ 2026-03-04 05:42:44
○ 2026-08-01 06:47:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
optimal.com	ns-575.awsdns-07.net, ns-431.awsdns-53.com, ns-1876.awsdns-42.co.uk, ns-1423.awsdns-49.org	2 records

✅ Authoritative Response

Server:205.251.194.63

NS records: ns-575.awsdns-07.net, ns-431.awsdns-53.com, ns-1876.awsdns-42.co.uk, ns-1423.awsdns-49.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimal.com (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.73.45, 54.90.181.0`
NS	4	`ns-1423.awsdns-49.org, ns-1876.awsdns-42.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	5	`apple-domain-verification=3AovSGG7O5z2bI, google-site-verification=N2Nal9ktCwoq6kf...`
SOA	1	`ns-431.awsdns-53.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-431.awsdns-53.com, ns-431.awsdns-53.com)

Analysis

Hierarchy

optimal.com serves as the parent of www.optimal.com and cdn.optimal.com.

IP Addresses

optimal.com has two IP addresses: 54.90.181.0 and 54.243.73.45

Other host names share IP numbers with optimal.com; onlineu.com is one such example.

Name Servers

Four name servers handle the delegation for optimal.com: ns-431.awsdns-53.com, ns-575.awsdns-07.net, ns-1423.awsdns-49.org and ns-1876.awsdns-42.co.uk.

At least some of optimal.com's name servers are shared with other domains, for example sunbrew.com, boba.co, goorm.codes and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-431.awsdns-53.com directs to 205.251.193.175 and 2600:9000:5301:af00::1; ns-575.awsdns-07.net directs to 205.251.194.63 and 2600:9000:5302:3f00::1; ns-1423.awsdns-49.org directs to 205.251.197.143 and 2600:9000:5305:8f00::1; ns-1876.awsdns-42.co.uk directs to 205.251.199.84 and 2600:9000:5307:5400::1.

Mail Servers

Five mail servers handle optimal.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by optimal.com are shared with other domains: pahlawanpulsa.com, ns500693.ns500699.ns500699.ns500693.ns500734.ns500734.ns500699.ns500734.ns500693.ns500693.ns500693.ns500632.ns500632.ns500632.ns500588.ns500578.ns500110.dtrkdll.com, ns500768.ns500758.ns500698.ns500758.ns500698.ns500736.ns500698.ns500698.ns500735.ns500735.ns500698.ns500708.ns500576.ns500619.ns500576.ns500576.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com maps to two IP addresses — 172.253.115.26 and 2607:f8b0:4004:c2d::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.