prologsys.com - dns.ninja

`prologsys.com`

DNSSEC	⚠️ Not signed
A	173.167.51.244^{🇺🇸 COMCAST-IBONE173.160.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
NS	`ns73.worldnic.com` ⭐
		A	162.159.26.27^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns74.worldnic.com`
		A	162.159.27.78^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=ZEDudnFHE4iuNC8QPlZPZ1kgRCOyj7tel5KJeGiaTHk`
SOA	`NS73.WORLDNIC.com`namehost@WORLDNIC.com serial=116091913

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1785730772

Same first word

prologsys.com

Similar names

glossypro.com

DNS History

17 records (8 active, 9 former)

○NSns7.ixwebhosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:15:24
○ 2015-06-10 22:58:36
○ 2026-08-03 04:42:28

●NSns73.worldnic.com2017-01-12 → 2026-08-03 · 3 obs

○ 2016-04-18 20:55:28
● 2017-01-12 17:19:04
● 2026-08-03 04:42:28

●NSns74.worldnic.com2017-01-12 → 2026-08-03 · 3 obs

○ 2016-04-18 20:55:28
● 2017-01-12 17:19:04
● 2026-08-03 04:42:28

○NSns8.ixwebhosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:15:24
○ 2015-06-10 22:58:36
○ 2026-08-03 04:42:28

○NSrad.networkrichmond.local2015-06-10 → 2016-04-18 · 6 obs

○ 2008-03-15 10:15:24
● 2015-06-10 22:58:36
○ 2015-11-13 19:22:32
● 2016-04-18 20:55:28
○ 2017-01-12 17:19:04
○ 2026-08-03 04:42:28

○NSwebmaster2015-11-13 → 2016-04-18 · 5 obs

○ 2015-06-10 22:58:36
● 2015-11-13 19:22:32
● 2016-04-18 20:55:28
○ 2017-01-12 17:19:04
○ 2026-08-03 04:42:28

○NSwebmaster.networkrichmond.com2015-06-10 → 2016-04-18 · 5 obs

○ 2008-03-15 10:15:24
● 2015-06-10 22:58:36
● 2016-04-18 20:55:28
○ 2017-01-12 17:19:04
○ 2026-08-03 04:42:28

●MXalt1.aspmx.l.google.com2017-01-12 → 2026-08-03 · 3 obs

○ 2016-04-18 20:55:28
● 2017-01-12 17:19:04
● 2026-08-03 04:42:28

●MXalt2.aspmx.l.google.com2017-01-12 → 2026-08-03 · 3 obs

○ 2016-04-18 20:55:28
● 2017-01-12 17:19:04
● 2026-08-03 04:42:28

●MXaspmx.l.google.com2017-01-12 → 2026-08-03 · 3 obs

○ 2016-04-18 20:55:28
● 2017-01-12 17:19:04
● 2026-08-03 04:42:28

●MXaspmx2.googlemail.com2017-01-12 → 2026-08-03 · 3 obs

○ 2016-04-18 20:55:28
● 2017-01-12 17:19:04
● 2026-08-03 04:42:28

●MXaspmx3.googlemail.com2017-01-12 → 2026-08-03 · 3 obs

○ 2016-04-18 20:55:28
● 2017-01-12 17:19:04
● 2026-08-03 04:42:28

○MXd56207a.ess.barracudanetworks.com2015-06-10 → 2016-04-18 · 5 obs

○ 2008-03-15 10:15:24
● 2015-06-10 22:58:36
● 2016-04-18 20:55:28
○ 2017-01-12 17:19:04
○ 2026-08-03 04:42:28

○MXd56207b.ess.barracudanetworks.com2015-06-10 → 2016-04-18 · 5 obs

○ 2008-03-15 10:15:24
● 2015-06-10 22:58:36
● 2016-04-18 20:55:28
○ 2017-01-12 17:19:04
○ 2026-08-03 04:42:28

○MXmail44.ixwebhosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:15:24
○ 2015-06-10 22:58:36
○ 2026-08-03 04:42:28

●A173.167.51.2442015-06-10 → 2026-08-03 · 3 obs

○ 2008-03-15 10:15:24
● 2015-06-10 22:58:36
● 2026-08-03 04:42:28

○A71.18.236.2012008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 10:15:24
○ 2015-06-10 22:58:36
○ 2026-08-03 04:42:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prologsys.com	ns73.worldnic.com, ns74.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.27

NS records: ns73.worldnic.com, ns74.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prologsys.com (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.167.51.244`
NS	2	`ns73.worldnic.com, ns74.worldnic.com`
MX	5	`aspmx2.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=ZEDudnFHE4iuNC8`
SOA	1	`NS73.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns73.worldnic.com, ns74.worldnic.com)

Analysis

IP Addresses

prologsys.com has exactly one IP address — 173.167.51.244.

Name Servers

The NS records for prologsys.com delegate to ns73.worldnic.com and ns74.worldnic.com.

The name server configuration of prologsys.com is shared with other domains, for instance healthcomptpa.com, mdc-partners.net, butchartgardens.net and two others.

ns73.worldnic.com → 162.159.26.27 and ns74.worldnic.com → 162.159.27.78: one IP number per host name.

Mail Servers

Five mail servers handle prologsys.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by prologsys.com are shared with other domains: palette.la, sol3.com, riss-france.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for aspmx.l.google.com return 142.251.167.26 and 2607:f8b0:4004:c29::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.27 IP addresses.