`surgery.usc.edu`

DNSSEC	⚠️ Not signed
NS	`ns0037.secondary.cloudflare.com` ⭐
		A	2606:4700:51::a29f:2026^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0037.secondary.cloudflare.com`
		A	162.159.32.38^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0037.secondary.cloudflare.com`
NS	`ns0055.secondary.cloudflare.com`
		A	2606:4700:51::a29f:2038^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0055.secondary.cloudflare.com`
		A	162.159.32.56^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0055.secondary.cloudflare.com`
NS	`ns0191.secondary.cloudflare.com`
		A	2606:4700:59::a29f:2142^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0191.secondary.cloudflare.com`
		A	162.159.33.66^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0191.secondary.cloudflare.com`
MX	`mxa-0010f501.gslb.pphosted.com` ⭐
		A	67.231.152.104^{🇺🇸 Proofpoint67.231.152.0/24 Inc.}
			PTR	`mx0b-0010f501.pphosted.com`
MX	`mxb-0010f501.gslb.pphosted.com` ⭐
		A	67.231.152.104^{🇺🇸 Proofpoint67.231.152.0/24 Inc.}
			PTR	`mx0b-0010f501.pphosted.com`
TXT	`MS=ms41905236`
TXT	`v=spf1 mx include:spf-0010f501.pphosted.com include:spf.protection.outlook.co...`
SOA	`ns0037.secondary.cloudflare.com`root@usc.edu serial=703874505

`usc.edu`

	DNSSEC	⚠️ Not signed
	A	2620:12a:8000::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	2620:12a:8001::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	23.185.0.3^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
	NS	`ns0037.secondary.cloudflare.com` ⭐
	NS	`ns0163.secondary.cloudflare.com`
	MX	`mx0a-00164701.pphosted.com` ⭐
	MX	`mx0b-00164701.pphosted.com` ⭐
	TXT	`3b3ivpda2f10se3nn7olfrfucj`
	TXT	`71MB6F28FTH9N79MPH1TN49H6E`
	TXT	`MS=ms20859340`
	TXT	`SFMC-amtHrwXeF3C5rm2Ha9E3H_dpDHSLFtemkbvrt-wI`
	TXT	`amazonses:pdFwTbWzxT9aEG1QWjQIN1JQ2Nde7PSWZbDNYgLiJII=`
	TXT	`apple-domain-verification=f8jvjXpxkZuZImoG`
	TXT	`apple-domain-verification=r8U(0x416e614c)gMQbbCPYH`
	TXT	`asv=1147b35e22e2230f3e7ed7ef96d0b3cb`
	TXT	`atlassian-domain-verification=kSvetIKe/diM5FGbD37dFnvsdAGwPgNFtgM/1L2RoLFZeXa...`
	TXT	`atlassian-domain-verification=oLsWbvIwAA0zKHIxnOG4nKuc6JJRY91TD/04xw1nbNohMNk...`
	TXT	`b121225d-7ecf-4ab1-9a6c-0498793bc091`
	TXT	`box-domain-verification=3430746f12c99e884185c424a68a8074130e28056a6c457bbe057...`
	TXT	`brevo-code:c8ebd56e46efa8226729d35478a57103`
	TXT	`cisco-ci-domain-verification=4c96d65a1a9921efe23d594af51d2534c089b7ac61d461b7...`
	TXT	`docusign=0e8d546c-c2fe-412d-be88-b3c7fc36e4e9`
	TXT	`docusign=b64b37c7-7a9d-4b6d-9093-07e862bada10`
	TXT	`dropbox-domain-verification=q9fk5cnf7e8z`
	TXT	`e2ma-verification=31b`
	TXT	`e2ma-verification=5gfgb`
	TXT	`e2ma-verification=f2fgb`
	TXT	`e2ma-verification=jafgb`
	TXT	`e2ma-verification=t5egb`
	TXT	`e2ma-verification=vffgb`
	TXT	`ecee88b3-e854-43c4-936d-f88a3eabc95a`
	TXT	`google-site-verification=2Z-mrJy4KQmEzVpdrZOonGhzDjNR6vC44p-NG6ks0Bw`
	TXT	`google-site-verification=7jISKLgSY6Xj9zt1ZjvoVsHZvOMpGjgzih8xn6sDoXA`
	TXT	`google-site-verification=nojeOyc6lI8uv7PtvYD47Elxa4EAw8unfUWjovYIfOQ`
	TXT	`hpe-greenlake-domain-verification=4d42657379582d505849316c4355583579776d49765...`
	TXT	`openai-domain-verification=dv-jiiDIH1uxImkWv50c2smvCIs`
	TXT	`pardot_137301_*=10c850f0ce73fd1f680c3edc78532b93f96e586561ff743a37eec44f63731125`
	TXT	`pardot_137301_*=65e54b29681de123cb44a1079735eb760ede531320b27768f921b2fe7a59efa0`
	TXT	`teamviewer-sso-verification=65d375c2d6374c5a991d77de3d1949a0`
	TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
	SOA	`ns0037.secondary.cloudflare.com`root@usc.edu serial=703877723

WOT: SAFE (74/100)
rank #593 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: #2,414

Subdomains

cvtiecho1.surgery.usc.edu

ad2.surgery.usc.edu

ad3.surgery.usc.edu

Same first word

surgery.am

surgery.ch

surgery.camp

surgery.bg

surgery.cz

surgery.com

surgery.ca

surgery

surgery.net

surgery.be

surgery.technology

surgery.at

surgery.org.tw

surgery.eu

surgery.biz

surgery.mn

surgery.directory

surgery.tips

surgery.by

surgery.es

surgery.pl

surgery.org.ua

surgery.org

surgery.gr

surgery.la

surgery.shop

surgery.su

surgery.world

surgery.surgery

surgery.tv

surgery.mk.ua

surgery.group

surgery.lk

surgery.it

surgery.ae

surgery.ru

Similar names

gruyser.net

gruyser.com

gusryer.com

yurgers.blogspot.com

rugersy.com

guerrys.com

DNS History

12 records (5 active, 7 former)

○NSkaus.usc.edu2015-07-05 → 2016-03-16 · 4 obs

● 2015-07-05 19:40:12
● 2016-03-16 22:20:44
○ 2026-02-16 13:31:26
○ 2026-03-28 06:31:26

●NSns0037.secondary.cloudflare.com2026-02-16 → 2026-03-28 · 3 obs

○ 2016-03-16 22:20:44
● 2026-02-16 13:31:26
● 2026-03-28 06:31:26

●NSns0055.secondary.cloudflare.com2026-02-16 → 2026-03-28 · 3 obs

○ 2016-03-16 22:20:44
● 2026-02-16 13:31:26
● 2026-03-28 06:31:26

●NSns0191.secondary.cloudflare.com2026-02-16 → 2026-03-28 · 3 obs

○ 2016-03-16 22:20:44
● 2026-02-16 13:31:26
● 2026-03-28 06:31:26

○NSns1.usc.edu2015-07-05 → 2016-03-16 · 4 obs

● 2015-07-05 19:40:12
● 2016-03-16 22:20:44
○ 2026-02-16 13:31:26
○ 2026-03-28 06:31:26

○NSns2.usc.edu2015-07-05 → 2016-03-16 · 4 obs

● 2015-07-05 19:40:12
● 2016-03-16 22:20:44
○ 2026-02-16 13:31:26
○ 2026-03-28 06:31:26

○NSns3.usc.edu2015-07-05 → 2016-03-16 · 4 obs

● 2015-07-05 19:40:12
● 2016-03-16 22:20:44
○ 2026-02-16 13:31:26
○ 2026-03-28 06:31:26

○MXmx.usc.edu2015-07-05 → 2016-03-16 · 4 obs

● 2015-07-05 19:40:12
● 2016-03-16 22:20:44
○ 2026-02-16 13:31:26
○ 2026-03-28 06:31:26

●MXmxa-0010f501.gslb.pphosted.com2026-02-16 → 2026-03-28 · 3 obs

○ 2016-03-16 22:20:44
● 2026-02-16 13:31:26
● 2026-03-28 06:31:26

●MXmxb-0010f501.gslb.pphosted.com2026-02-16 → 2026-03-28 · 3 obs

○ 2016-03-16 22:20:44
● 2026-02-16 13:31:26
● 2026-03-28 06:31:26

○A128.125.97.1492015-07-05 → 2026-02-16 · 4 obs

● 2015-07-05 19:40:12
● 2026-02-16 13:31:26
○ 2026-03-04 10:43:04
○ 2026-03-28 06:31:26

○A128.125.97.2482015-07-05 → 2026-02-16 · 4 obs

● 2015-07-05 19:40:12
● 2026-02-16 13:31:26
○ 2026-03-04 10:43:04
○ 2026-03-28 06:31:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	d.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net...	-
usc.edu	ns0037.secondary.cloudflare.com, ns0163.secondary.cloudflare.com	-
surgery.usc.edu	ns0055.secondary.cloudflare.com, ns0191.secondary.cloudflare.com	-

✅ Authoritative Response

Server:162.159.33.66

NS records: ns0055.secondary.cloudflare.com, ns0191.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usc.edu (unsigned zone)

⏱️ Timing

Total: 1075ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns0191.secondary.cloudflare.com, ns0055.secondary.cloudflare.com`
MX	2	`mxa-0010f501.gslb.pphosted.com (pri: 50), mxb-0010f501.gslb.pphosted.com (pri: 50)`
TXT	2	`MS=ms41905236, v=spf1 mx include:spf-0010f501.pphosted.`
SOA	1	`ns0037.secondary.cloudflare.com root.usc`

Analysis

Hierarchy

surgery.usc.edu is parent of cvtiecho1.surgery.usc.edu, ad2.surgery.usc.edu and ad3.surgery.usc.edu.

Name Servers

The delegation for surgery.usc.edu is handled by three name servers: ns0037.secondary.cloudflare.com, ns0055.secondary.cloudflare.com and ns0191.secondary.cloudflare.com.

surgery.usc.edu shares name servers with other domains at least partially, for example jpmam.it, yourchase.com, chasepaymentech.es, jpmam.at and askjpmorgan.com.