optimal.com - robtex.com

optimal.com

DNSSEC⚠️ Not signed
A34.226.251.41🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-226-251-41.compute-1.amazonaws.com
A100.50.84.103🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
NSns-431.awsdns-53.com ⭐
A2600:9000:5301:af00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-431.awsdns-53.com
A205.251.193.175🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-431.awsdns-53.com
NSns-1423.awsdns-49.org
A2600:9000:5305:8f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1423.awsdns-49.org
A205.251.197.143🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1423.awsdns-49.org
NSns-1876.awsdns-42.co.uk
A2600:9000:5307:5400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1876.awsdns-42.co.uk
A205.251.199.84🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1876.awsdns-42.co.uk
NSns-575.awsdns-07.net
A2600:9000:5302:3f00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-575.awsdns-07.net
A205.251.194.63🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-575.awsdns-07.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTapple-domain-verification=3AovSGG7O5z2bIU5
TXTgoogle-site-verification=N2Nal9ktCwoq6kfkc8VNsAejBANcjE39eMMsK-YgzQQ
TXTgoogle-site-verification=Xa9ndf58xAIRH9jPmKiJgqqjHxDARDpm9c8SywV5otc
TXTgoogle-site-verification=eVpVK7_E5r1q41Xr8vRwUxemiSB3c7YQwVTr-bAtd0c
TXTv=spf1 include:_spf.google.com ~all
SOAns-431.awsdns-53.comawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
WOT: SAFE (83/100)

Subdomains

www.optimal.com
cdn.optimal.com

Same first word

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optimal.coach
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optimal.credit
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optimal.fr
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optimal.team
optimal.group
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optimal.design
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optimal.ws
optimal.co
optimal.academy
optimal.us
optimal.org
optimal.io
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optimal.su
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optimal.ru
optimal.solutions
optimal.ca
optimal.marketing
optimal.pl
optimal.it
optimal.com.my
optimal.ro
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optimal.by
optimal.ag
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optimal.krd
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optimal.com.au
optimal.in
optimal.business
optimal.institute
optimal.si
optimal.life
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optimal.deals
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optimal.ps
optimal.de

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mailtop.com.br
palmito.info
topmail.xyz
platoim.com
palmito.ch
polimat.se

DNS History

31 records (11 active, 20 former)

20162017201820192020202120222023202420252026NSns-1423.awsdns-49.orgns-1876.awsdns-42.co.ukns-431.awsdns-53.comns-575.awsdns-07.netns-1145.awsdns-15.orgns-1981.awsdns-55.co.ukns-280.awsdns-35.comns-742.awsdns-28.netns65.domaincontrol.comns66.domaincontrol.comns73.domaincontrol.comns74.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailstore1.secureserver.netsmtp.secureserver.netA100.50.84.10334.226.251.4113.216.156.10832.192.109.21334.194.158.034.230.204.15144.197.89.14350.63.202.852.2.76.23152.3.1.20854.209.222.6298.89.185.104
○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
○ 2026-03-11 01:32:38
●NSns-1423.awsdns-49.org2026-02-22 → 2026-03-11 · 3 obs
○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-03-11 01:32:38
●NSns-1876.awsdns-42.co.uk2026-02-22 → 2026-03-11 · 3 obs
○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
●NSns-431.awsdns-53.com2026-02-22 → 2026-03-11 · 3 obs
○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-03-11 01:32:38
●NSns-575.awsdns-07.net2026-02-22 → 2026-03-11 · 3 obs
○ 2018-02-14 23:55:32
● 2026-02-22 04:08:38
● 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
●MXalt1.aspmx.l.google.com2016-01-17 → 2026-03-11 · 3 obs
○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-03-11 01:32:38
●MXalt2.aspmx.l.google.com2016-01-17 → 2026-03-11 · 3 obs
○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-03-11 01:32:38
●MXaspmx.l.google.com2016-01-17 → 2026-03-11 · 3 obs
○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-03-11 01:32:38
●MXaspmx2.googlemail.com2016-01-17 → 2026-03-11 · 3 obs
○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-03-11 01:32:38
●MXaspmx3.googlemail.com2016-01-17 → 2026-03-11 · 3 obs
○ 2015-11-02 14:52:34
● 2016-01-17 18:52:36
● 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
●A100.50.84.1032026-03-11 → 2026-03-11 · 3 obs
○ 2026-03-10 14:50:00
● 2026-03-11 01:32:36
● 2026-03-11 01:32:38
○A13.216.156.1082026-02-22 → 2026-03-11 · 2 obs
○ 2026-02-22 04:08:38
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
●A34.226.251.412026-03-04 → 2026-03-11 · 3 obs
○ 2026-03-03 01:49:58
● 2026-03-04 05:42:44
● 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○A44.197.89.1432026-02-22 → 2026-03-11 · 2 obs
○ 2026-02-22 04:08:38
○ 2026-03-11 01:32:38
○A50.63.202.82015-07-12 → 2015-07-12 · 3 obs
● 2015-07-12 22:15:12
○ 2015-11-02 14:52:34
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38
○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
○ 2026-03-11 01:32:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
optimal.comns-575.awsdns-07.net, ns-431.awsdns-53.com, ns-1876.awsdns-42.co.uk, ns-1423.awsdns-49.org1 record

✅ 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: 628ms | Queries: -

📄 Records

TypeCountSample Data
A234.226.251.41, 100.50.84.103
NS4ns-1423.awsdns-49.org, ns-1876.awsdns-42.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT5apple-domain-verification=3AovSGG7O5z2bI, google-site-verification=N2Nal9ktCwoq6kf...
SOA1ns-431.awsdns-53.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-431.awsdns-53.com)

Analysis

Hierarchy

optimal.com is the parent of www.optimal.com and cdn.optimal.com.

IP Addresses

Two IP numbers are pointed to by optimal.com: 34.226.251.41 and 100.50.84.103.

Other host names, such as graduateprograms.com, switchup.org and onlineu.org, share IP numbers with optimal.com.

Name Servers

optimal.com delegates to four name servers: ns-431.awsdns-53.com, ns-575.awsdns-07.net, ns-1423.awsdns-49.org and ns-1876.awsdns-42.co.uk.

optimal.com at least partially shares name servers with other domains, for instance sunbrew.com, boba.co, goorm.codes, dvuwk3haenvlc.cloudfront.net and nonotes.com.

Host names with two IP numbers: ns-431.awsdns-53.com points to 2600:9000:5301:af00::1 and 205.251.193.175; ns-575.awsdns-07.net points to 2600:9000:5302:3f00::1 and 205.251.194.63; ns-1423.awsdns-49.org points to 2600:9000:5305:8f00::1 and 205.251.197.143; ns-1876.awsdns-42.co.uk points to 2600:9000:5307:5400::1 and 205.251.199.84.

Mail Servers

optimal.com is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

optimal.com shares at least partially some mail servers with other domains, for instance 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, ns500742.ns500754.ns500731.ns500754.ns500754.ns500742.ns500742.ns500705.ns500671.ns500688.ns500291.ns500678.ns500291.ns500291.ns500131.lustychickser.com and ns500671.ns500671.ns500742.ns500731.ns500742.ns500704.ns500688.ns500704.ns500688.ns500671.ns500291.ns500291.ns500671.tenderladiesbz.com.

Mail servers frequently appear alongside alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

Host aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27

Host aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27

Host aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

Host alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

Host alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

Host names pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com