usoptimal.com - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

usoptimal.com

DNSSEC⚠️ Not signed
A198.49.23.144πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.49.23.145πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.185.159.144πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.185.159.145πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
NSns-cloud-e1.googledomains.com ⭐
A2001:4860:4802:32::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXmxa.mailgun.org ⭐
A34.36.182.139πŸ‡ΊπŸ‡Έ Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/2, HTTP/1.1 βœ“ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=1

com

Same first word

Similar names

Previous names

Next names

DNS History

13 records (10 active, 3 former)

201820192020202120222023202420252026NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns01.domaincontrol.comns02.domaincontrol.comMXmxa.mailgun.orgmxb.mailgun.orgA198.185.159.144198.185.159.145198.49.23.144198.49.23.145184.168.221.52
●NSns-cloud-e1.googledomains.com2026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
●NSns-cloud-e2.googledomains.com2026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
●NSns-cloud-e3.googledomains.com2026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
●NSns-cloud-e4.googledomains.com2026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
β—‹NSns01.domaincontrol.com2017-11-29 β†’ 2017-11-29 Β· 3 obs
● 2017-11-29 09:14:56
β—‹ 2026-08-17 19:57:04
β—‹ 2026-08-17 22:42:04
β—‹NSns02.domaincontrol.com2017-11-29 β†’ 2017-11-29 Β· 3 obs
● 2017-11-29 09:14:56
β—‹ 2026-08-17 19:57:04
β—‹ 2026-08-17 22:42:04
●MXmxa.mailgun.org2026-08-17 β†’ 2026-08-17 Β· 2 obs
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
●MXmxb.mailgun.org2026-08-17 β†’ 2026-08-17 Β· 2 obs
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
β—‹A184.168.221.522017-11-29 β†’ 2017-11-29 Β· 3 obs
● 2017-11-29 09:14:56
β—‹ 2026-08-17 19:57:04
β—‹ 2026-08-17 22:42:04
●A198.185.159.1442026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
●A198.185.159.1452026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
●A198.49.23.1442026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04
●A198.49.23.1452026-08-17 β†’ 2026-08-17 Β· 3 obs
β—‹ 2017-11-29 09:14:56
● 2026-08-17 19:57:04
● 2026-08-17 22:42:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
usoptimal.comns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com8 records

βœ… Authoritative Response

Server:216.239.38.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usoptimal.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.145...
NS4ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com...
MX2mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-e1.googledomains.com cloud-dns-

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

IP Addresses

usoptimal.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

outbraving.com, captainsofindustryinexile.com, thegoldilocksgroup.com plus two other host names have IP numbers in common with usoptimal.com.

Name Servers

Four name servers handle the delegation for usoptimal.com: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

There is at least partial name server overlap between usoptimal.com and other domains β€” bluechairinteriors.com, northfloridarealestate.net, heistboutique.com and two more among them.

All four hostnames β€” ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com β€” resolve to two IP numbers apiece: ns-cloud-e1.googledomains.com to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com to 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

usoptimal.com uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.

The mail server setup of usoptimal.com matches that of other domains such as smemarketing.io, danieldiver.com, neareastresources.com and two others.

At least some of the mail servers used by usoptimal.com are shared with other domains: acemyhomework.com, tpesurvey.org, hanabeauty.com.br and two others among them.

These mail servers are routinely found in combination with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mxa.mailgun.org β†’ 34.36.182.139 and mxb.mailgun.org β†’ 34.149.254.5: one IP number per host name.