optimal.com - robtex.com
optimal.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
Same first word
Similar names
DNS History
33 records (11 active, 22 former)
βNSns-1145.awsdns-15.org2016-04-07 β 2018-02-14 Β· 5 obs
β 2016-04-07 03:38:44
β 2018-02-14 23:55:32
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns-1423.awsdns-49.org2026-02-22 β 2026-03-18 Β· 3 obs
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns-1876.awsdns-42.co.uk2026-02-22 β 2026-03-18 Β· 3 obs
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns-1981.awsdns-55.co.uk2016-04-07 β 2018-02-14 Β· 5 obs
β 2016-04-07 03:38:44
β 2018-02-14 23:55:32
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns-280.awsdns-35.com2016-04-07 β 2018-02-14 Β· 5 obs
β 2016-04-07 03:38:44
β 2018-02-14 23:55:32
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns-431.awsdns-53.com2026-02-22 β 2026-03-18 Β· 3 obs
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns-575.awsdns-07.net2026-02-22 β 2026-03-18 Β· 3 obs
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns-742.awsdns-28.net2016-04-07 β 2018-02-14 Β· 5 obs
β 2016-04-07 03:38:44
β 2018-02-14 23:55:32
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βNSns65.domaincontrol.com2016-01-17 β 2016-01-17 Β· 4 obs
β 2016-01-17 18:52:36
β 2016-04-07 03:38:44
β 2026-03-18 13:45:58
βNSns66.domaincontrol.com2016-01-17 β 2016-01-17 Β· 4 obs
β 2016-01-17 18:52:36
β 2016-04-07 03:38:44
β 2026-03-18 13:45:58
βNSns73.domaincontrol.com2015-07-12 β 2015-11-02 Β· 4 obs
β 2015-11-02 14:52:34
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βNSns74.domaincontrol.com2015-07-12 β 2015-11-02 Β· 4 obs
β 2015-11-02 14:52:34
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βMXalt1.aspmx.l.google.com2016-01-17 β 2026-03-18 Β· 3 obs
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βMXalt2.aspmx.l.google.com2016-01-17 β 2026-03-18 Β· 3 obs
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βMXaspmx.l.google.com2016-01-17 β 2026-03-18 Β· 3 obs
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βMXaspmx2.googlemail.com2016-01-17 β 2026-03-18 Β· 3 obs
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βMXaspmx3.googlemail.com2016-01-17 β 2026-03-18 Β· 3 obs
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βMXmailstore1.secureserver.net2015-07-12 β 2015-11-02 Β· 4 obs
β 2015-11-02 14:52:34
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βMXsmtp.secureserver.net2015-07-12 β 2015-11-02 Β· 4 obs
β 2015-11-02 14:52:34
β 2016-01-17 18:52:36
β 2026-03-18 13:45:58
βA100.50.84.1032026-03-11 β 2026-03-16 Β· 5 obs
β 2026-03-11 01:32:36
β 2026-03-16 09:15:58
β 2026-03-17 20:23:58
β 2026-03-18 13:45:58
βA13.216.156.1082026-02-22 β 2026-03-18 Β· 2 obs
β 2026-03-18 13:45:58
βA32.192.109.2132026-03-02 β 2026-03-03 Β· 5 obs
β 2026-03-02 16:44:22
β 2026-03-03 01:49:58
β 2026-03-04 05:42:44
β 2026-03-18 13:45:58
βA34.194.158.02026-03-04 β 2026-03-10 Β· 5 obs
β 2026-03-04 05:42:44
β 2026-03-10 14:50:00
β 2026-03-11 01:32:36
β 2026-03-18 13:45:58
βA34.226.251.412026-03-04 β 2026-03-16 Β· 5 obs
β 2026-03-04 05:42:44
β 2026-03-16 09:15:58
β 2026-03-17 20:23:58
β 2026-03-18 13:45:58
βA34.230.204.1512026-02-22 β 2026-02-27 Β· 5 obs
β 2026-02-22 04:08:38
β 2026-02-27 22:03:30
β 2026-03-02 16:44:22
β 2026-03-18 13:45:58
βA34.230.249.1422026-03-17 β 2026-03-18 Β· 3 obs
β 2026-03-17 20:23:58
β 2026-03-18 13:45:58
βA44.197.89.1432026-02-22 β 2026-03-18 Β· 2 obs
β 2026-03-18 13:45:58
βA50.63.202.82015-07-12 β 2015-07-12 Β· 3 obs
β 2015-11-02 14:52:34
β 2026-03-18 13:45:58
βA52.2.76.2312026-02-22 β 2026-02-27 Β· 5 obs
β 2026-02-22 04:08:38
β 2026-02-27 22:03:30
β 2026-03-02 16:44:22
β 2026-03-18 13:45:58
βA52.3.1.2082016-05-17 β 2018-02-14 Β· 5 obs
β 2016-05-17 14:41:26
β 2018-02-14 23:55:32
β 2026-02-22 04:08:38
β 2026-03-18 13:45:58
βA52.44.142.1692026-03-17 β 2026-03-18 Β· 3 obs
β 2026-03-17 20:23:58
β 2026-03-18 13:45:58
βA54.209.222.622015-11-02 β 2016-04-07 Β· 5 obs
β 2015-11-02 14:52:34
β 2016-04-07 03:38:44
β 2016-05-17 14:41:26
β 2026-03-18 13:45:58
βA98.89.185.1042026-03-02 β 2026-03-03 Β· 5 obs
β 2026-03-02 16:44:22
β 2026-03-03 01:49:58
β 2026-03-04 05:42:44
β 2026-03-18 13:45:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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 | 1 record |
β Authoritative Response
Server: 205.251.197.143
NS records: ns-575.awsdns-07.net, ns-431.awsdns-53.com, ns-1876.awsdns-42.co.uk, ns-1423.awsdns-49.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optimal.com (unsigned zone)
β±οΈ Timing
Total: 527ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 34.230.249.142, 52.44.142.169 |
| 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 |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-431.awsdns-53.com)
Analysis
Hierarchy
optimal.com is a parent of www.optimal.com and cdn.optimal.com.
IP Addresses
optimal.com points to two IP numbers: 34.230.249.142 and 52.44.142.169.
Other host names, for instance application-charon-edu-278052912.us-east-1.elb.amazonaws.com, share IP numbers with optimal.com.
Name Servers
optimal.com is delegated 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.
At least part of the name servers for optimal.com are shared with other domains, for instance sunbrew.com, boba.co, goorm.codes, dvuwk3haenvlc.cloudfront.net and raiseplayground.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 handled 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 some mail servers with other domains, for example 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.
These mail servers are commonly used alongside alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Host names with two IP numbers: aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26; aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27; alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26; alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.