`centrodeconocimiento.com`

DNSSEC	⚠️ Not signed
A	173.254.29.125^{🇺🇸 EIGI173.254.28.0/23}
		PTR	`just2010.justhost.com`
NS	`ns1.justhost.com` ⭐
		A	162.159.24.49^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.justhost.com`
NS	`ns2.justhost.com`
		A	162.159.25.241^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.justhost.com`
MX	`mail.centrodeconocimiento.com` ⭐
		A	173.254.29.125^{🇺🇸 EIGI173.254.28.0/23}
			PTR	`just2010.justhost.com`
TXT	`v=spf1 ip4:173.254.29.125 a mx include:websitewelcome.com ~all`
SOA	`ns1.justhost.com`root@just2010.justhost.com 2025-04-04 #0

`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=1784583542

Subdomains

mail.centrodeconocimiento.com

Same first word

centrodeconocimiento.co

centrodeconocimiento.com

DNS History

13 records (4 active, 9 former)

●NSns1.justhost.com2026-04-07 → 2026-07-20 · 3 obs

○ 2017-08-12 13:43:36
● 2026-04-07 12:08:28
● 2026-07-20 22:04:48

○NSns1.powernet.co.cr2007-10-29 → 2016-12-03 · 4 obs

● 2007-10-29 14:58:30
● 2016-12-03 23:35:38
○ 2017-08-12 13:43:36
○ 2026-07-20 22:04:48

●NSns2.justhost.com2026-04-07 → 2026-07-20 · 3 obs

○ 2017-08-12 13:43:36
● 2026-04-07 12:08:28
● 2026-07-20 22:04:48

○NSns2.powernet.co.cr2007-10-29 → 2016-12-03 · 4 obs

● 2007-10-29 14:58:30
● 2016-12-03 23:35:38
○ 2017-08-12 13:43:36
○ 2026-07-20 22:04:48

○NSns209.ehosts.com2017-08-12 → 2017-08-12 · 4 obs

○ 2016-12-03 23:35:38
● 2017-08-12 13:43:36
○ 2026-04-07 12:08:28
○ 2026-07-20 22:04:48

○NSns210.ehosts.com2017-08-12 → 2017-08-12 · 4 obs

○ 2016-12-03 23:35:38
● 2017-08-12 13:43:36
○ 2026-04-07 12:08:28
○ 2026-07-20 22:04:48

○MXavserver.adnsolutions.net2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 14:58:30
○ 2015-05-24 03:55:14
○ 2026-07-20 22:04:48

●MXmail.centrodeconocimiento.com2017-08-12 → 2026-07-20 · 3 obs

○ 2016-12-03 23:35:38
● 2017-08-12 13:43:36
● 2026-07-20 22:04:48

○MXmx1.emailsrvr.com2015-05-24 → 2016-12-03 · 5 obs

○ 2007-10-29 14:58:30
● 2015-05-24 03:55:14
● 2016-12-03 23:35:38
○ 2017-08-12 13:43:36
○ 2026-07-20 22:04:48

○MXmx2.emailsrvr.com2015-05-24 → 2016-12-03 · 5 obs

○ 2007-10-29 14:58:30
● 2015-05-24 03:55:14
● 2016-12-03 23:35:38
○ 2017-08-12 13:43:36
○ 2026-07-20 22:04:48

●A173.254.29.1252026-04-07 → 2026-07-20 · 3 obs

○ 2017-08-12 13:43:36
● 2026-04-07 12:08:28
● 2026-07-20 22:04:48

○A192.185.135.922017-08-12 → 2017-08-12 · 4 obs

○ 2016-12-03 23:35:38
● 2017-08-12 13:43:36
○ 2026-04-07 12:08:28
○ 2026-07-20 22:04:48

○A196.40.23.1972007-10-29 → 2016-12-03 · 4 obs

● 2007-10-29 14:58:30
● 2016-12-03 23:35:38
○ 2017-08-12 13:43:36
○ 2026-07-20 22:04:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
centrodeconocimiento.com	ns1.justhost.com, ns2.justhost.com	2 records

✅ Authoritative Response

Server:162.159.24.49

NS records: ns1.justhost.com, ns2.justhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrodeconocimiento.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.254.29.125`
NS	2	`ns2.justhost.com, ns1.justhost.com`
MX	1	`mail.centrodeconocimiento.com (pri: 0)`
TXT	1	`v=spf1 ip4:173.254.29.125 a mx include:w`
SOA	1	`ns1.justhost.com root.just2010.justhost.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.justhost.com, ns2.justhost.com)

Analysis

Hierarchy

mail.centrodeconocimiento.com is delegated beneath centrodeconocimiento.com.

IP Addresses

centrodeconocimiento.com resolves to one IP address: 173.254.29.125.

coonanfirm.com, mail.tomgarrickinc.com, mail.ntukspeaking.com and two other host names share IP numbers with centrodeconocimiento.com.

Name Servers

centrodeconocimiento.com uses two name servers for its delegation: ns1.justhost.com and ns2.justhost.com.

centrodeconocimiento.com uses the same name servers as several other domains — among them lithwire.com, endobiogeny.net, biotopio.com and two more.

There is at least partial name server overlap between centrodeconocimiento.com and other domains — valentis.biz, refinedrooms.ca, mainlineandbeyond.com and two more among them.

It is common to find these name servers alongside the name servers ns3.pipedns.com, ns1.pipedns.com, ns2.pipedns.com and two others.

ns1.justhost.com → 162.159.24.49 and ns2.justhost.com → 162.159.25.241: one IP number per host name.

Mail Servers

Mail for centrodeconocimiento.com is handled by a single mail server, mail.centrodeconocimiento.com.

mail.centrodeconocimiento.com directs to just one IP number, 173.254.29.125.

centrodeconocimiento.com - robtex.com