`corporatesignsystems.com`

DNSSEC	⚠️ Not signed
A	23.236.62.147^{🇺🇸 Google23.236.62.0/24}
		PTR	`147.62.236.23.bc.googleusercontent.com`
NS	`ns75.worldnic.com` ⭐
		A	162.159.26.27^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns76.worldnic.com`
		A	162.159.27.78^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`d85228a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d85228b.ess.barracudanetworks.com`⁽⁴⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`MS=ms29308462`
TXT	`v=spf1 include:spf.protection.outlook.com include:corebridge.net ~all`
SOA	`NS75.WORLDNIC.com`namehost@WORLDNIC.com serial=124082917

`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=1778568446

Subdomains

mail.corporatesignsystems.com

Same first word

corporatesignsystems.com

DNS History

10 records (5 active, 5 former)

●NSns75.worldnic.com2008-12-19 → 2026-05-12 · 2 obs

● 2008-12-19 17:33:36
● 2026-05-12 07:09:22

●NSns76.worldnic.com2008-12-19 → 2026-05-12 · 2 obs

● 2008-12-19 17:33:36
● 2026-05-12 07:09:22

●MXd85228a.ess.barracudanetworks.com2016-03-08 → 2026-05-12 · 3 obs

○ 2015-12-01 21:12:36
● 2016-03-08 20:58:30
● 2026-05-12 07:09:22

●MXd85228b.ess.barracudanetworks.com2016-03-08 → 2026-05-12 · 3 obs

○ 2015-12-01 21:12:36
● 2016-03-08 20:58:30
● 2026-05-12 07:09:22

○MXmail.corporatesignsystems.com2008-12-19 → 2008-12-19 · 3 obs

● 2008-12-19 17:33:36
○ 2015-07-19 17:44:16
○ 2026-05-12 07:09:22

○MXrelay.ahinc.com2008-12-19 → 2015-12-01 · 4 obs

● 2008-12-19 17:33:36
● 2015-12-01 21:12:36
○ 2016-03-08 20:58:30
○ 2026-05-12 07:09:22

○MXsmtp.ahinc.com2015-07-19 → 2015-12-01 · 5 obs

○ 2008-12-19 17:33:36
● 2015-07-19 17:44:16
● 2015-12-01 21:12:36
○ 2016-03-08 20:58:30
○ 2026-05-12 07:09:22

○A208.203.236.1622008-12-19 → 2015-07-19 · 4 obs

● 2008-12-19 17:33:36
● 2015-07-19 17:44:16
○ 2015-12-01 21:12:36
○ 2026-05-12 07:09:22

●A23.236.62.1472016-07-13 → 2026-05-12 · 3 obs

○ 2016-03-08 20:58:30
● 2016-07-13 15:22:00
● 2026-05-12 07:09:22

○A23.96.250.2372015-12-01 → 2016-03-08 · 5 obs

○ 2015-07-19 17:44:16
● 2015-12-01 21:12:36
● 2016-03-08 20:58:30
○ 2016-07-13 15:22:00
○ 2026-05-12 07:09:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
corporatesignsystems.com	ns75.worldnic.com, ns76.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.27

NS records: ns75.worldnic.com, ns76.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corporatesignsystems.com (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.236.62.147`
NS	2	`ns75.worldnic.com, ns76.worldnic.com`
MX	2	`d85228b.ess.barracudanetworks.com (pri: , d85228a.ess.barracudanetworks.com (pri:`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms29308462`
SOA	1	`NS75.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns75.worldnic.com, ns76.worldnic.com)

Analysis

Hierarchy

corporatesignsystems.com is the parent of mail.corporatesignsystems.com.

IP Addresses

corporatesignsystems.com points to IP number 23.236.62.147.

For instance, other host names rivera.biz, sweethomechicago.org, 911rapidresponse.com, silvanstoet.nl and camelclub.com share IP numbers with corporatesignsystems.com.

Name Servers

corporatesignsystems.com is delegated to two name servers: ns75.worldnic.com and ns76.worldnic.com.

corporatesignsystems.com uses the same name server setup as other domains such as stevensraiders.com, cacpc.org, tomford.org, kimberlylanier.com and alivecom.com.

Host names with one IP number:

ns75.worldnic.com points to: 162.159.26.27.

ns76.worldnic.com points to: 162.159.27.78.

Mail Servers

Two mail servers d85228a.ess.barracudanetworks.com and d85228b.ess.barracudanetworks.com handle corporatesignsystems.com.

Host names with three IP numbers:

d85228a.ess.barracudanetworks.com and d85228b.ess.barracudanetworks.com point to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Host names that point to 209.222.82.252: d85228a.ess.barracudanetworks.com and d85228b.ess.barracudanetworks.com.

Host names that point to 209.222.82.253: d85228a.ess.barracudanetworks.com and d85228b.ess.barracudanetworks.com.

Host names that point to 209.222.82.255: d85228a.ess.barracudanetworks.com and d85228b.ess.barracudanetworks.com.

corporatesignsystems.com - robtex.com