optimalsolution.dev - robtex.com

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

optimalsolution.dev

DNSSEC⚠️ Not signed
A185.199.108.153πŸ‡ΊπŸ‡Έ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
PTRcdn-185-199-108-153.github.com
A185.199.109.153πŸ‡ΊπŸ‡Έ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153πŸ‡ΊπŸ‡Έ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153πŸ‡ΊπŸ‡Έ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns-cloud-d1.googledomains.com ⭐
A2001:4860:4802:32::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d1.googledomains.com
A216.239.32.109πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-d1.googledomains.com
NSns-cloud-d2.googledomains.com
A2001:4860:4802:34::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d2.googledomains.com
A216.239.34.109πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-d2.googledomains.com
NSns-cloud-d3.googledomains.com
A2001:4860:4802:36::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d3.googledomains.com
A216.239.36.109πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-d3.googledomains.com
NSns-cloud-d4.googledomains.com
A2001:4860:4802:38::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d4.googledomains.com
A216.239.38.109πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-d4.googledomains.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c07::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c1b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.251.163.26πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A172.253.62.26πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A172.253.115.27πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
TXTgoogle-site-verification=SuaZkm0mgnZtU6KuUlVJTCwUz9p6z8GAr5AgSMmnosI
SOAns-cloud-d1.googledomains.comcloud-dns-hostmaster@google.com serial=3

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comMXsmtp.google.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.153
●NSns-cloud-d1.googledomains.com2026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●NSns-cloud-d2.googledomains.com2026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●NSns-cloud-d3.googledomains.com2026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●NSns-cloud-d4.googledomains.com2026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●MXsmtp.google.com2026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●A185.199.108.1532026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●A185.199.109.1532026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●A185.199.110.1532026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14
●A185.199.111.1532026-09-30 β†’ 2026-10-10 Β· 2 obs
● 2026-09-30 22:39:08
● 2026-10-10 02:38:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
optimalsolution.devns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com-

βœ… Authoritative Response

Server:216.239.34.109

NS records: ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1446ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4185.199.110.153, 185.199.109.153...
NS4ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=SuaZkm0mgnZtU6K
SOA1ns-cloud-d1.googledomains.com cloud-dns-

Analysis

IP Addresses

optimalsolution.dev points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

infinitesportsball.com, teleteach.de, hyunseoklee.com plus two other host names have IP numbers in common with optimalsolution.dev.

Name Servers

Four name servers handle the delegation for optimalsolution.dev: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

There is at least partial name server overlap between optimalsolution.dev and other domains β€” soldbysarah.realestate, jameshofrichter.com, snappyfy.com and two more among them.

All four hostnames β€” ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com β€” resolve to two IP numbers apiece: ns-cloud-d1.googledomains.com to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com to 216.239.38.109 and 2001:4860:4802:38::6d.

Mail Servers

optimalsolution.dev uses one mail server β€” smtp.google.com.

The mail server setup of optimalsolution.dev matches that of other domains such as jrl.cx, amtal.dev, apexjets.net and two others.

At least some of the mail servers used by optimalsolution.dev are shared with other domains: zenithoverseas.co.in, zad.ai, kovo.health and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 172.253.62.26 plus 6 more.