WWW.ROBTEX.COM - csulb.edu

Search for IP or hostnames:

csulb.edu checked at 2025-10-30T18:27:01.749Z 874ms 232/232/232 100% R:19

`csulb.edu`

NS	`ns1.csulb.edu`
		A	2607:f380:a54:ff04::53^{🇺🇸 CENIC / CalREN AS2152}
		A	134.139.19.5^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`ns1.csulb.edu`
			PTR	`ns2.csulb.edu`
			PTR	`ns.csulb.edu`
NS	`ns3.csulb.edu`
		A	134.139.19.5^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`ns1.csulb.edu`
			PTR	`ns2.csulb.edu`
			PTR	`ns.csulb.edu`
		A	134.139.19.53^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`ns3.csulb.edu`
NS	`ns.csulb.edu`
		A	2607:f380:a54:ff04::53^{🇺🇸 CENIC / CalREN AS2152}
		A	134.139.19.5^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`ns1.csulb.edu`
			PTR	`ns2.csulb.edu`
			PTR	`ns.csulb.edu`
NS	`nsz1.csulb.edu`
		A	2607:f380:a54:ff12::53^{🇺🇸 CENIC / CalREN AS2152}
		A	134.139.50.171^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`nsz1.csulb.edu`
NS	`ns4.cenic.org`
		A	137.164.29.67^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`ns4-1-svc.cenic.org`
			PTR	`ns4.cenic.org`
NS	`ns5.cenic.org`
		A	137.164.29.69^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`ns5.cenic.org`
NS	`ns6.cenic.org`
		A	198.188.255.193^{🇺🇸 CENIC / CalREN AS2152}
			PTR	`ns6.cenic.org`
MX	`csulb-edu.mail.protection.outlook.com`
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
A	134.139.19.21^{🇺🇸 CENIC / CalREN AS2152}
		PTR	`rh9-web.csulb.edu`

`edu`

	NS	`a.edu-servers.net`
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`

rank #4965 globally
rank #202 in the tld

Up

sites.csulb.edu

cpace.csulb.edu

mail.csulb.edu

cla.csulb.edu

calvip.csulb.edu

student.csulb.edu

ns.csulb.edu

educ.csulb.edu

cnsm.csulb.edu

identity.csulb.edu

natsci.csulb.edu

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specialevents.csulb.edu

rh9-web.csulb.edu

nsz1.csulb.edu

my.csulb.edu

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amp.csulb.edu

sso.csulb.edu

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chemistry.csulb.edu

beachboard.csulb.edu

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emergency.csulb.edu

ad.csulb.edu

new-web.csulb.edu

ns3.csulb.edu

cpie.csulb.edu

cms.csulb.edu

dhcp.csulb.edu

careers.csulb.edu

autodiscover.csulb.edu

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ucslb.com

AI analysis

csulb.edu is the parent of sites.csulb.edu, cpace.csulb.edu, mail.csulb.edu, cla.csulb.edu, calvip.csulb.edu and a few other host names.

csulb.edu resolves to one IP number: 134.139.19.21.

Other host names such as rh9-web.csulb.edu and careers.csulb.edu share IP numbers with csulb.edu.

csulb.edu is delegated to seven name servers: ns1.csulb.edu, ns3.csulb.edu, ns.csulb.edu, nsz1.csulb.edu, ns4.cenic.org, ns5.cenic.org and ns6.cenic.org.

csulb.edu at least partially shares name servers with other domains, for instance pacificwave.net, cpace.csulb.edu, cuesta.org, nat.mcoe.org and 246.154.205.in-addr.arpa.

These name servers are commonly used with the following name servers: larry.calpoly.edu, moe.calpoly.edu, dns2.kings.k12.ca.us, ns1.merced.k12.ca.us, ns2.merced.k12.ca.us, dns.kings.k12.ca.us, dns.tuolcoe.k12.ca.us, ns1.slocoe.org, ns.slocoe.org and ns.kings.k12.ca.us.

Host names with two IP numbers

Host ns1.csulb.edu points to 2607:f380:a54:ff04::53 and 134.139.19.5

Host ns3.csulb.edu points to 134.139.19.5 and 134.139.19.53

Host ns.csulb.edu points to 2607:f380:a54:ff04::53 and 134.139.19.5

Host nsz1.csulb.edu points to 2607:f380:a54:ff12::53 and 134.139.50.171

Host names with one IP number

Host ns4.cenic.org points to 137.164.29.67

Host ns5.cenic.org points to 137.164.29.69

Host ns6.cenic.org points to 198.188.255.193

Host names that point to 2607:f380:a54:ff04::53: ns1.csulb.edu and ns.csulb.edu

Host names that point to 134.139.19.5: ns1.csulb.edu, ns3.csulb.edu and ns.csulb.edu

csulb.edu is handled by a single mail server, csulb-edu.mail.protection.outlook.com.

Host csulb-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::2, 2a01:111:f403:c946::4, 2a01:111:f403:f902::, 52.101.9.5, 52.101.10.8, 52.101.10.16 and 52.101.194.17.

dbq