calstate.edu - robtex.com

calstate.edu

DNSSEC⚠️ Not signed
A192.103.56.2πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
PTRcsu-eng1.csu.net
A192.103.56.3πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
A192.103.56.127πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
A192.103.56.128πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
A192.103.56.253πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
A192.103.56.254πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
NSblue.foundationdns.com ⭐ πŸ”’
A2606:4700:57::6ca2:c601πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.com
A2803:f800:52::a29f:3c01πŸ‡¨πŸ‡· Cloudflare
PTRblue.foundationdns.com
A2a06:98c1:56::ac40:2801πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.com
A108.162.198.1πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.com
A162.159.60.1 Cloudflare
PTRblue.foundationdns.com
A172.64.40.1πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.com
NSblue.foundationdns.net πŸ”’
A2606:4700:57::6ca2:c61fπŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.net
A2803:f800:52::a29f:3c1fπŸ‡¨πŸ‡· Cloudflare
PTRblue.foundationdns.net
A2a06:98c1:56::ac40:281fπŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.net
A108.162.198.31πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.net
A162.159.60.31 Cloudflare
PTRblue.foundationdns.net
A172.64.40.31πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.net
NSblue.foundationdns.org πŸ”’
A2606:4700:57::6ca2:c63dπŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.org
A2803:f800:52::a29f:3c3dπŸ‡¨πŸ‡· Cloudflare
PTRblue.foundationdns.org
A2a06:98c1:56::ac40:283dπŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.org
A108.162.198.61πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.org
A162.159.60.61 Cloudflare
PTRblue.foundationdns.org
A172.64.40.61πŸ‡ΊπŸ‡Έ Cloudflare
PTRblue.foundationdns.org
MXmxa-007b5a01.gslb.pphosted.com ⭐
A67.231.144.67πŸ‡ΊπŸ‡Έ Proofpoint
PTRmx0a-007b5a01.pphosted.com
MXmxb-007b5a01.gslb.pphosted.com ⭐
A67.231.144.67πŸ‡ΊπŸ‡Έ Proofpoint
PTRmx0a-007b5a01.pphosted.com
TXTMS=ms62726733
TXTUf/4hdgQyr7Dt0gtKU6kuZ1FYf9g0+FkRqrv9W+WoStsm+LVn6EGEmBhosNbaW3pthWUImIfrwB6r...
TXTadobe-idp-site-verification=b3bb75d2-11e5-4b48-8ac4-9a1c4c1234d4
TXTairtable-verification=bb34f27e2467eb6b544bc71f7ad01d4a
TXTatlassian-domain-verification=WAGRdQ0E14LH9qdcWGtaxRJTdmdyiiLbl2K/V5gTqp6NKiN...
TXTgoogle-site-verification=C5E6IFShsR9rWxmQ9umXEDdfnahWZ0rNYp3qoz5GQF4
TXTonetrust-domain-verification=04955adb372a4d099ccd02ad7f087c97
TXTopenai-domain-verification=dv-zqJXgu30zKADYdfqF6dDFwTK
TXTpostman-domain-verification=90c4f5f1f77a53e76ddf79a627289a93202cff531784ce694...
TXTremarkable-domain-verification=b3d5569e-5d73-4f4e-bcb3-c9a21268b6f5
TXTsmartsheet-site-validation=4DBLc4BIqdi3AA70QlvhwgMad0d3RJwr
TXTv=spf1 ip4:134.139.10.13 include:spf.protection.outlook.com include:spf2.cals...
HTTPSHTTP/2 βœ“ hints match
IPv4192.103.56.2, 192.103.56.3, 192.103.56.127, 192.103.56.128, 192.103.56.253, 192.103.56.254
SOAblue.foundationdns.comdns@cloudflare.com serial=2397127719

edu

rank #9450 globally
rank #300 in the tld
WOT: SAFE (95/100)
πŸ“ˆ Tranco rank: #25,114

Up

Same first word

Similar names

DNS History

28 records (11 active, 17 former)

20162017201820192020202120222023202420252026NSblue.foundationdns.comblue.foundationdns.netblue.foundationdns.orgns1.calstate.eduns2.calstate.eduns3.calstate.edupdns1.calstate.edupdns2.calstate.edupdns3.calstate.edupdns4.calstate.edupxns1.calstate.eduMXmxa-007b5a01.gslb.pphosted.commxb-007b5a01.gslb.pphosted.comcogsumx01.calstate.educoweumx01.calstate.eduesa1.hc2066-15.iphmx.comesa2.hc2066-15.iphmx.comesa3.hc2066-15.iphmx.comesa4.hc2066-15.iphmx.comA192.103.56.127192.103.56.128192.103.56.2192.103.56.253192.103.56.254192.103.56.3137.145.17.11137.145.34.165137.145.34.30
●NSblue.foundationdns.com2026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●NSblue.foundationdns.net2026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●NSblue.foundationdns.org2026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
β—‹NSns1.calstate.edu2015-08-22 β†’ 2016-05-29 Β· 4 obs
● 2015-08-22 03:26:26
● 2016-05-29 20:32:28
β—‹ 2016-06-21 11:26:02
β—‹ 2026-02-21 22:26:22
β—‹NSns2.calstate.edu2015-08-22 β†’ 2016-09-16 Β· 4 obs
● 2015-08-22 03:26:26
● 2016-09-16 17:33:02
β—‹ 2016-10-25 17:02:18
β—‹ 2026-02-21 22:26:22
β—‹NSns3.calstate.edu2015-08-22 β†’ 2016-09-16 Β· 4 obs
● 2015-08-22 03:26:26
● 2016-09-16 17:33:02
β—‹ 2016-10-25 17:02:18
β—‹ 2026-02-21 22:26:22
β—‹NSpdns1.calstate.edu2016-10-25 β†’ 2021-02-28 Β· 5 obs
β—‹ 2016-09-16 17:33:02
● 2016-10-25 17:02:18
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹NSpdns2.calstate.edu2016-10-25 β†’ 2021-02-28 Β· 5 obs
β—‹ 2016-09-16 17:33:02
● 2016-10-25 17:02:18
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹NSpdns3.calstate.edu2016-10-25 β†’ 2021-02-28 Β· 5 obs
β—‹ 2016-09-16 17:33:02
● 2016-10-25 17:02:18
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹NSpdns4.calstate.edu2019-04-22 β†’ 2021-02-28 Β· 5 obs
β—‹ 2016-10-25 17:02:18
● 2019-04-22 13:48:28
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹NSpxns1.calstate.edu2016-06-21 β†’ 2016-09-16 Β· 5 obs
β—‹ 2016-05-29 20:32:28
● 2016-06-21 11:26:02
● 2016-09-16 17:33:02
β—‹ 2016-10-25 17:02:18
β—‹ 2026-02-21 22:26:22
β—‹MXcogsumx01.calstate.edu2015-08-22 β†’ 2019-04-22 Β· 4 obs
● 2015-08-22 03:26:26
● 2019-04-22 13:48:28
β—‹ 2020-01-13 08:42:50
β—‹ 2026-02-21 22:26:22
β—‹MXcoweumx01.calstate.edu2015-08-22 β†’ 2019-04-22 Β· 4 obs
● 2015-08-22 03:26:26
● 2019-04-22 13:48:28
β—‹ 2020-01-13 08:42:50
β—‹ 2026-02-21 22:26:22
β—‹MXesa1.hc2066-15.iphmx.com2019-04-22 β†’ 2021-02-28 Β· 5 obs
β—‹ 2015-08-22 03:26:26
● 2019-04-22 13:48:28
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹MXesa2.hc2066-15.iphmx.com2019-04-22 β†’ 2021-02-28 Β· 5 obs
β—‹ 2015-08-22 03:26:26
● 2019-04-22 13:48:28
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹MXesa3.hc2066-15.iphmx.com2020-01-13 β†’ 2021-02-28 Β· 5 obs
β—‹ 2019-04-22 13:48:28
● 2020-01-13 08:42:50
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹MXesa4.hc2066-15.iphmx.com2020-01-13 β†’ 2021-02-28 Β· 5 obs
β—‹ 2019-04-22 13:48:28
● 2020-01-13 08:42:50
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
●MXmxa-007b5a01.gslb.pphosted.com2026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●MXmxb-007b5a01.gslb.pphosted.com2026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
β—‹A137.145.17.112017-07-11 β†’ 2020-01-13 Β· 5 obs
β—‹ 2017-05-26 06:05:58
● 2017-07-11 11:16:10
● 2020-01-13 08:42:50
β—‹ 2021-02-28 13:51:08
β—‹ 2026-02-21 22:26:22
β—‹A137.145.34.1652015-08-22 β†’ 2021-02-28 Β· 7 obs
● 2015-08-22 03:26:26
● 2016-09-16 17:33:02
β—‹ 2016-10-25 17:02:18
β—‹ 2020-01-13 08:42:50
● 2021-02-28 13:51:08
β—‹ 2026-02-14 20:41:14
β—‹ 2026-02-21 22:26:22
β—‹A137.145.34.302016-10-25 β†’ 2017-05-26 Β· 5 obs
β—‹ 2016-09-16 17:33:02
● 2016-10-25 17:02:18
● 2017-05-26 06:05:58
β—‹ 2017-07-11 11:16:10
β—‹ 2026-02-21 22:26:22
●A192.103.56.1272026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●A192.103.56.1282026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●A192.103.56.22026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●A192.103.56.2532026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●A192.103.56.2542026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22
●A192.103.56.32026-02-14 β†’ 2026-02-21 Β· 3 obs
β—‹ 2021-02-28 13:51:08
● 2026-02-14 20:41:14
● 2026-02-21 22:26:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, c.edu-servers.net, h.edu-servers.net, e.edu-servers.net...-
calstate.edublue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org-

βœ… Authoritative Response

Server: 108.162.198.61

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calstate.edu (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A6192.103.56.254, 192.103.56.253...
NS3blue.foundationdns.net, blue.foundationdns.org...
MX2mxa-007b5a01.gslb.pphosted.com (pri: 10), mxb-007b5a01.gslb.pphosted.com (pri: 10)
TXT12MS=ms62726733, Uf/4hdgQyr7Dt0gtKU6kuZ1FYf9g0+FkRqrv9W+W...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1blue.foundationdns.com dns.cloudflare.co

AI analysis

calstate.edu is the parent of lists.calstate.edu, pdns3.calstate.edu, cms.calstate.edu, sftp.calstate.edu, cmsdc.calstate.edu and a few other host names.

calstate.edu resolves to six IP addresses: 192.103.56.2, 192.103.56.3, 192.103.56.127, 192.103.56.128, 192.103.56.253 and 192.103.56.254.

other host names including csu.net, spd.calstate.edu, cool4ed.org, ssric.calstate.edu and survey.calstate.edu share IP numbers with calstate.edu.

calstate.edu is delegated to three name servers blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

calstate.edu at least partially shares name servers with other domains, for instance fenomdigital.com, ridgid.ru, vmlnz.com, lbpia.net and bursonglobal.studio.

Name servers commonly used together include dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, blue, fiber.utah.edu, ns5.utah.edu, ns6.utah.edu and ns.utah.edu.

Host names with six IP numbers:

Host name blue.foundationdns.com points to: 2606:4700:57::6ca2:c601, 2803:f800:52::a29f:3c01, 2a06:98c1:56::ac40:2801, 108.162.198.1, 162.159.60.1 and 172.64.40.1.

Host name blue.foundationdns.net points to: 2606:4700:57::6ca2:c61f, 2803:f800:52::a29f:3c1f, 2a06:98c1:56::ac40:281f, 108.162.198.31, 162.159.60.31 and 172.64.40.31.

Host name blue.foundationdns.org points to: 2606:4700:57::6ca2:c63d, 2803:f800:52::a29f:3c3d, 2a06:98c1:56::ac40:283d, 108.162.198.61, 162.159.60.61 and 172.64.40.61.

Two mail servers handle calstate.edu: mxa-007b5a01.gslb.pphosted.com and mxb-007b5a01.gslb.pphosted.com.

calstate.edu uses the same mail server setup as other domains, such as co.calstate.edu, calstate.edu.cdn.cloudflare.net and csustudents.org.

calstate.edu shares at least partially some mail servers with other domains, including 4c.net, lists.calstate.edu and merlot.org.

these mail servers are often used together with mail servers 4c-net.mail.protection.outlook.com, cowewlst01.lists.calstate.edu, pwdcslstmgr01.lists.calstate.edu, qer5qi81yq02b1dkehhkwnsukn1snq.westus2.cloudapp.azure.com and merlot-org.mail.protection.outlook.com.

Host names with a single IP:

mxa-007b5a01.gslb.pphosted.com points to 67.231.144.67.

mxb-007b5a01.gslb.pphosted.com points to 67.231.144.67.

Host names pointing to 67.231.144.67: mxa-007b5a01.gslb.pphosted.com and mxb-007b5a01.gslb.pphosted.com.