chla.usc.edu - robtex.com

chla.usc.edu

DNSSEC⚠️ Not signed
A128.125.179.52🇺🇸 Amazon128.125.0.0/16
NSns-1701.awsdns-20.co.uk ⭐
A2600:9000:5306:a500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1701.awsdns-20.co.uk
A205.251.198.165🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1701.awsdns-20.co.uk
NSns-1295.awsdns-33.org
A2600:9000:5305:f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1295.awsdns-33.org
A205.251.197.15🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1295.awsdns-33.org
NSns-172.awsdns-21.com
A2600:9000:5300:ac00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-172.awsdns-21.com
A205.251.192.172🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-172.awsdns-21.com
NSns-789.awsdns-34.net
A2600:9000:5303:1500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-789.awsdns-34.net
A205.251.195.21🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-789.awsdns-34.net
MXmx1.hc2954-59.iphmx.com ⭐
A216.71.141.145🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.146🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.147🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.144.207🇺🇸 CISCO-1216.71.144.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.144.209🇺🇸 CISCO-1216.71.144.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.144.215🇺🇸 CISCO-1216.71.144.0/24 170 West Tasman Drive San Jose CA 95134 United States
MXmx2.hc2954-59.iphmx.com ⭐
A216.71.141.145🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.146🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.147🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.144.207🇺🇸 CISCO-1216.71.144.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.144.209🇺🇸 CISCO-1216.71.144.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.144.215🇺🇸 CISCO-1216.71.144.0/24 170 West Tasman Drive San Jose CA 95134 United States
TXT2ngD0qLaLnNUFDvbPo8CmBPis5mcO1zqWOb58QuEHpieijt6w4g07tDdHU6mDb7FLJUHl1hzyHo3+...
TXT6dx71r26jpttc82grk3fvwbb1j4wvgx0
TXTKZOOVR1D8FQ04ASYAIJIYP5TJ9LNOVHTLE7NVPXSO
TXTMS=ms15589519
TXTZOOM_verify_rKfiaF-jRXOegEEmMrsjZw
TXT"_jxpm3bmuwngd48cn1uluspa0z3cnrpi"_511u35h01oqak1vp9t35d59q7b7iiya
TXT_ceoslia4vpjftgejnvi58fm4zu9hzvw
TXT_nuu3h2i1pettxemgrn0dl6prpafepk7
TXT_rg7l3nhzxi1j5u2wllack235c7lriu0
TXT_w8qpq7psl0simgih35qfud6xa5pcy0d
TXTadobe-idp-site-verification=c2fde124f0a46d3f92952389e302e4b518c7e030c456905b3...
TXTairtable-verification=e18aeb62fadb500cff01ae2127e2473d
TXTapple-domain-verification=5o6f1bhhsJFZyg63
TXTatlassian-domain-verification=bN8pyWd4kaLZbNBgbolQpQtoWs/RpL/5OHDw4gp2A9ShUQr...
TXTbox-domain-verification=acb34f7c569b1611af98406b41eee7d07d6bb0ffe919d1a2d61b1...
TXTcanva-site-verification=N3feShLXWRC8JFnVu3jasQ
TXTcisco-ci-domain-verification=71903d3848b7e1819b9178c2547487f9bf4ca10a44a7c8cb...
TXTdocusign=0876ab1d-b995-43c4-8e3c-916d3644390c
TXTdocusign=ba9a83c8-5daf-4b2d-b5f5-4045b29d1dd7
TXTgoogle-site-verification=zKCKII_PaV5dziitX7KooFcKhRt1fEZiTbCq5mHBNFU
TXTintacct-esk=BE29DCAEDFB9CA59E0539A220D0AD521
TXTjamf-site-verification=Z_y_e1_cX0m4mKKkaNODSQ
TXTnitro-verification-code=LTczNDkwMDEzMjk5MzY2NTU3NzI=
TXTv=spf1 ip4:104.193.219.11 ip4:104.193.219.12 ip4:216.71.144.128/25 ip4:216.71...
SOAns-1701.awsdns-20.co.ukawsdns-hostmaster@amazon.com serial=1

usc.edu

DNSSEC⚠️ Not signed
A2620:12a:8000::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A23.185.0.3🇺🇸 Fastly23.185.0.0/24 Pantheon
NSns0037.secondary.cloudflare.com ⭐
NSns0163.secondary.cloudflare.com
MXmx0a-00164701.pphosted.com ⭐
MXmx0b-00164701.pphosted.com ⭐
TXT3b3ivpda2f10se3nn7olfrfucj
TXT71MB6F28FTH9N79MPH1TN49H6E
TXTMS=ms20859340
TXTSFMC-amtHrwXeF3C5rm2Ha9E3H_dpDHSLFtemkbvrt-wI
TXTamazonses:pdFwTbWzxT9aEG1QWjQIN1JQ2Nde7PSWZbDNYgLiJII=
TXTapple-domain-verification=f8jvjXpxkZuZImoG
TXTapple-domain-verification=r8U(0x416e614c)gMQbbCPYH
TXTasv=1147b35e22e2230f3e7ed7ef96d0b3cb
TXTatlassian-domain-verification=kSvetIKe/diM5FGbD37dFnvsdAGwPgNFtgM/1L2RoLFZeXa...
TXTatlassian-domain-verification=oLsWbvIwAA0zKHIxnOG4nKuc6JJRY91TD/04xw1nbNohMNk...
TXTb121225d-7ecf-4ab1-9a6c-0498793bc091
TXTbox-domain-verification=3430746f12c99e884185c424a68a8074130e28056a6c457bbe057...
TXTbrevo-code:c8ebd56e46efa8226729d35478a57103
TXTcisco-ci-domain-verification=4c96d65a1a9921efe23d594af51d2534c089b7ac61d461b7...
TXTdocusign=0e8d546c-c2fe-412d-be88-b3c7fc36e4e9
TXTdocusign=b64b37c7-7a9d-4b6d-9093-07e862bada10
TXTdropbox-domain-verification=q9fk5cnf7e8z
TXTe2ma-verification=31b
TXTe2ma-verification=5gfgb
TXTe2ma-verification=f2fgb
TXTe2ma-verification=jafgb
TXTe2ma-verification=t5egb
TXTe2ma-verification=vffgb
TXTecee88b3-e854-43c4-936d-f88a3eabc95a
TXTgoogle-site-verification=2Z-mrJy4KQmEzVpdrZOonGhzDjNR6vC44p-NG6ks0Bw
TXTgoogle-site-verification=7jISKLgSY6Xj9zt1ZjvoVsHZvOMpGjgzih8xn6sDoXA
TXTgoogle-site-verification=nojeOyc6lI8uv7PtvYD47Elxa4EAw8unfUWjovYIfOQ
TXThpe-greenlake-domain-verification=4d42657379582d505849316c4355583579776d49765...
TXTopenai-domain-verification=dv-jiiDIH1uxImkWv50c2smvCIs
TXTpardot_137301_*=10c850f0ce73fd1f680c3edc78532b93f96e586561ff743a37eec44f63731125
TXTpardot_137301_*=65e54b29681de123cb44a1079735eb760ede531320b27768f921b2fe7a59efa0
TXTteamviewer-sso-verification=65d375c2d6374c5a991d77de3d1949a0
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
SOAns0037.secondary.cloudflare.comroot@usc.edu serial=703877747
WOT: SAFE (95/100)
rank #597 globally
rank #29 in the tld
This domain name "usc.edu" refers to the University of Southern California (USC), a private research university located in Los Angeles, California. It is used by the university for its website, email addresses, and other digital services. The ".edu" indicates that it is an educational institution.WOT: SAFE (95/100)
📈 Tranco rank: #2,359

Subdomains

smtp01.chla.usc.edu
chlansag.chla.usc.edu
collaborate.chla.usc.edu
mail.chla.usc.edu
smtp03.chla.usc.edu
awmdm.chla.usc.edu
webconnect.chla.usc.edu
mailgate01.chla.usc.edu
testawmdm.chla.usc.edu
smtp02.chla.usc.edu
chlansag-cp.chla.usc.edu
webmail.chla.usc.edu
ftp.chla.usc.edu

Same first word

chla.net
chla.cn
chla.org
chla.com
chla.de
chla.com.cn
chla.ca
chla.ru

Similar names

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calh.org.uk
hacl.biz
achl.co.uk
alch.ca
ahlc.org
ahcl.cz

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns-1295.awsdns-33.orgns-1701.awsdns-20.co.ukns-172.awsdns-21.comns-789.awsdns-34.netudns1.ultradns.netudns2.ultradns.netMXmx1.hc2954-59.iphmx.commx2.hc2954-59.iphmx.comsmtp01.chla.usc.edusmtp02.chla.usc.eduA128.125.179.52
●NSns-1295.awsdns-33.org2026-02-16 → 2026-04-28 · 3 obs
○ 2021-09-13 19:10:26
● 2026-02-16 08:37:50
● 2026-04-28 06:11:34
●NSns-1701.awsdns-20.co.uk2026-02-16 → 2026-04-28 · 3 obs
○ 2021-09-13 19:10:26
● 2026-02-16 08:37:50
● 2026-04-28 06:11:34
●NSns-172.awsdns-21.com2026-02-16 → 2026-04-28 · 3 obs
○ 2021-09-13 19:10:26
● 2026-02-16 08:37:50
● 2026-04-28 06:11:34
●NSns-789.awsdns-34.net2026-02-16 → 2026-04-28 · 3 obs
○ 2021-09-13 19:10:26
● 2026-02-16 08:37:50
● 2026-04-28 06:11:34
○NSudns1.ultradns.net2015-09-01 → 2021-09-13 · 4 obs
● 2015-09-01 20:55:28
● 2021-09-13 19:10:26
○ 2026-02-16 08:37:50
○ 2026-04-28 06:11:34
○NSudns2.ultradns.net2015-09-01 → 2021-09-13 · 4 obs
● 2015-09-01 20:55:28
● 2021-09-13 19:10:26
○ 2026-02-16 08:37:50
○ 2026-04-28 06:11:34
●MXmx1.hc2954-59.iphmx.com2018-10-08 → 2026-04-28 · 3 obs
○ 2015-09-01 20:55:28
● 2018-10-08 23:44:12
● 2026-04-28 06:11:34
●MXmx2.hc2954-59.iphmx.com2018-10-08 → 2026-04-28 · 3 obs
○ 2015-09-01 20:55:28
● 2018-10-08 23:44:12
● 2026-04-28 06:11:34
○MXsmtp01.chla.usc.edu2015-09-01 → 2018-10-08 · 4 obs
● 2015-09-01 20:55:28
● 2018-10-08 23:44:12
○ 2021-09-13 19:10:26
○ 2026-04-28 06:11:34
○MXsmtp02.chla.usc.edu2015-09-01 → 2018-10-08 · 4 obs
● 2015-09-01 20:55:28
● 2018-10-08 23:44:12
○ 2021-09-13 19:10:26
○ 2026-04-28 06:11:34
●A128.125.179.522015-09-01 → 2026-04-28 · 2 obs
● 2015-09-01 20:55:28
● 2026-04-28 06:11:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
usc.eduns0037.secondary.cloudflare.com, ns0163.secondary.cloudflare.com-
chla.usc.eduns-1295.awsdns-33.org, ns-1701.awsdns-20.co.uk, ns-172.awsdns-21.com, ns-789.awsdns-34.net-

✅ Authoritative Response

Server:205.251.198.165

NS records: ns-1295.awsdns-33.org, ns-1701.awsdns-20.co.uk, ns-172.awsdns-21.com, ns-789.awsdns-34.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usc.edu (unsigned zone)

⏱️ Timing

Total: 774ms | Queries: -

📄 Records

TypeCountSample Data
A1128.125.179.52
NS4ns-1295.awsdns-33.org, ns-1701.awsdns-20.co.uk...
MX2mx1.hc2954-59.iphmx.com (pri: 10), mx2.hc2954-59.iphmx.com (pri: 10)
TXT242ngD0qLaLnNUFDvbPo8CmBPis5mcO1zqWOb58QuE, 6dx71r26jpttc82grk3fvwbb1j4wvgx0...
SOA1ns-1701.awsdns-20.co.uk awsdns-hostmaste

Analysis

Hierarchy

chla.usc.edu is a parent of smtp01.chla.usc.edu, chlansag.chla.usc.edu, collaborate.chla.usc.edu, mail.chla.usc.edu, smtp03.chla.usc.edu and a few other host names.

IP Addresses

chla.usc.edu points to a single IP address: 128.125.179.52.

Name Servers

chla.usc.edu is delegated to four name servers: ns-172.awsdns-21.com, ns-789.awsdns-34.net, ns-1295.awsdns-33.org and ns-1701.awsdns-20.co.uk.

chla.usc.edu at least partially shares name servers with other domains, for example drib.net, chiropro.com, cloudhousespirits.ca, market.modivcare.com and auxapp.com.

these name servers are commonly used with the following name servers: ns-293.awsdns-36.com, ns-1418.awsdns-49.org, ns-1947.awsdns-51.co.uk, ns-336.awsdns-42.com, ns3.vortala.com, ns4.vortala.com, ns5.vortala.com, ns6.vortala.com, ns-766.awsdns-31.net and ns-1154.awsdns-16.org.

Host names with two IP numbers:

ns-172.awsdns-21.com points to: 2600:9000:5300:ac00::1 and 205.251.192.172

ns-789.awsdns-34.net points to: 2600:9000:5303:1500::1 and 205.251.195.21

ns-1295.awsdns-33.org points to: 2600:9000:5305:f00::1 and 205.251.197.15

ns-1701.awsdns-20.co.uk points to: 2600:9000:5306:a500::1 and 205.251.198.165

Mail Servers

Two mail servers handle chla.usc.edu: mx1.hc2954-59.iphmx.com and mx2.hc2954-59.iphmx.com.

chla.usc.edu shares the same mail server setup as other domains, such as chla.org and ad.chla.org.

Two hosts with six IPs each. Host mx1.hc2954-59.iphmx.com points to 216.71.141.145, 216.71.141.146, 216.71.141.147, 216.71.144.207, 216.71.144.209 and 216.71.144.215. Host mx2.hc2954-59.iphmx.com points to the same six.

Hosts that point to 216.71.141.145: mx1.hc2954-59.iphmx.com and mx2.hc2954-59.iphmx.com.

Hosts that point to 216.71.141.146: mx1.hc2954-59.iphmx.com and mx2.hc2954-59.iphmx.com.

Hosts that point to 216.71.141.147: mx1.hc2954-59.iphmx.com and mx2.hc2954-59.iphmx.com.

Hosts that point to 216.71.144.207: mx1.hc2954-59.iphmx.com and mx2.hc2954-59.iphmx.com.

Hosts that point to 216.71.144.209: mx1.hc2954-59.iphmx.com and mx2.hc2954-59.iphmx.com.

Hosts that point to 216.71.144.215: mx1.hc2954-59.iphmx.com and mx2.hc2954-59.iphmx.com.