optimalsystemsolutions.com - robtex.com

optimalsystemsolutions.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108🇺🇸 Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108🇺🇸 Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108🇺🇸 Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108🇺🇸 Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.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=1776155952
⚠️ On DNS blocklist: tif, ultimate

Subdomains

www.optimalsystemsolutions.com

Same first word

optimalsystemsolutions.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comns65.domaincontrol.comns66.domaincontrol.comMXsmtp.google.commailstore1.secureserver.netsmtp.secureserver.netA198.185.159.144198.185.159.145198.49.23.144198.49.23.145184.168.47.225
●NSns-cloud-c1.googledomains.com2026-04-11 → 2026-04-14 · 3 obs
○ 2017-06-02 10:15:28
● 2026-04-11 18:12:02
● 2026-04-14 09:09:26
●NSns-cloud-c2.googledomains.com2026-04-11 → 2026-04-14 · 3 obs
○ 2017-06-02 10:15:28
● 2026-04-11 18:12:02
● 2026-04-14 09:09:26
●NSns-cloud-c3.googledomains.com2026-04-11 → 2026-04-14 · 3 obs
○ 2017-06-02 10:15:28
● 2026-04-11 18:12:02
● 2026-04-14 09:09:26
●NSns-cloud-c4.googledomains.com2026-04-11 → 2026-04-14 · 3 obs
○ 2017-06-02 10:15:28
● 2026-04-11 18:12:02
● 2026-04-14 09:09:26
○NSns65.domaincontrol.com2015-05-25 → 2017-06-02 · 4 obs
● 2015-05-25 20:18:50
● 2017-06-02 10:15:28
○ 2026-04-11 18:12:02
○ 2026-04-14 09:09:26
○NSns66.domaincontrol.com2015-05-25 → 2017-06-02 · 4 obs
● 2015-05-25 20:18:50
● 2017-06-02 10:15:28
○ 2026-04-11 18:12:02
○ 2026-04-14 09:09:26
○MXmailstore1.secureserver.net2015-05-25 → 2017-06-02 · 4 obs
● 2015-05-25 20:18:50
● 2017-06-02 10:15:28
○ 2026-04-11 18:12:02
○ 2026-04-14 09:09:26
●MXsmtp.google.com2026-04-11 → 2026-04-14 · 3 obs
○ 2017-06-02 10:15:28
● 2026-04-11 18:12:02
● 2026-04-14 09:09:26
○MXsmtp.secureserver.net2015-05-25 → 2017-06-02 · 4 obs
● 2015-05-25 20:18:50
● 2017-06-02 10:15:28
○ 2026-04-11 18:12:02
○ 2026-04-14 09:09:26
○A184.168.47.2252015-05-25 → 2015-10-14 · 4 obs
● 2015-05-25 20:18:50
● 2015-10-14 06:37:50
○ 2015-12-31 21:29:06
○ 2026-04-14 09:09:26
●A198.185.159.1442015-12-31 → 2026-04-14 · 3 obs
○ 2015-10-14 06:37:50
● 2015-12-31 21:29:06
● 2026-04-14 09:09:26
●A198.185.159.1452015-12-31 → 2026-04-14 · 3 obs
○ 2015-10-14 06:37:50
● 2015-12-31 21:29:06
● 2026-04-14 09:09:26
●A198.49.23.1442015-12-31 → 2026-04-14 · 3 obs
○ 2015-10-14 06:37:50
● 2015-12-31 21:29:06
● 2026-04-14 09:09:26
●A198.49.23.1452015-12-31 → 2026-04-14 · 3 obs
○ 2015-10-14 06:37:50
● 2015-12-31 21:29:06
● 2026-04-14 09:09:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...-
optimalsystemsolutions.comns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalsystemsolutions.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.144, 198.185.159.145...
NS4ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...
MX1smtp.google.com (pri: 1)
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-c1.googledomains.com cloud-dns-

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)

Analysis

Hierarchy

optimalsystemsolutions.com is a parent of www.optimalsystemsolutions.com.

IP Addresses

optimalsystemsolutions.com resolves to four IPs: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as craftmastered.com, haedtke.com, taylorgkelly.com, landscapesoftexas.com and lvsynthetics.com share IP numbers with optimalsystemsolutions.com.

Name Servers

optimalsystemsolutions.com is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

At least part of the name servers for optimalsystemsolutions.com are shared with other domains, for instance tek-cal.com, brentwoodsignaturehomes.com, matstova.com, corethemes.com and pksblog.com.

Host names with two IP numbers:

ns-cloud-c1.googledomains.com points to: 2001:4860:4802:32::6c and 216.239.32.108

ns-cloud-c2.googledomains.com points to: 2001:4860:4802:34::6c and 216.239.34.108

ns-cloud-c3.googledomains.com points to: 2001:4860:4802:36::6c and 216.239.36.108

ns-cloud-c4.googledomains.com points to: 2001:4860:4802:38::6c and 216.239.38.108

Mail Servers

The mail server for optimalsystemsolutions.com is smtp.google.com.

optimalsystemsolutions.com uses the same mail server setup as other domains, for instance synthiaiapp.com, kscommonsense.org, pivott.com, bangladeshstartup.com and edestinos.cl.

optimalsystemsolutions.com shares at least some mail servers with other domains, for example businessalliance.marketing, aaslawn.com, solmia.co.jp, zarego.com and twilightvogue.com.

these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c07::1b, 172.253.62.26, 172.253.62.27, 172.253.115.26, 172.253.115.27 and 172.253.122.27.