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csl.edu

DNSSEC⚠️ Not signed
A2606:4700:20::681a:ac2🇺🇸 Cloudflare ✓ In HTTPS hints
A2606:4700:20::681a:bc2🇺🇸 Cloudflare ✓ In HTTPS hints
A2606:4700:20::ac43:49e9🇺🇸 Cloudflare ✓ In HTTPS hints
A104.26.10.194 Cloudflare ✓ In HTTPS hints
A104.26.11.194 Cloudflare ✓ In HTTPS hints
A172.67.73.233🇺🇸 Cloudflare ✓ In HTTPS hints
NSgwen.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa0🇺🇸 Cloudflare
PTRgwen.ns.cloudflare.com
A2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare
PTRgwen.ns.cloudflare.com
A2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare
PTRgwen.ns.cloudflare.com
A108.162.192.160🇺🇸 Cloudflare
PTRgwen.ns.cloudflare.com
A172.64.32.160🇺🇸 Cloudflare
PTRgwen.ns.cloudflare.com
A173.245.58.160🇺🇸 Cloudflare
PTRgwen.ns.cloudflare.com
NShugh.ns.cloudflare.com
A2606:4700:58::adf5:3b75🇺🇸 Cloudflare
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175🇨🇷 Cloudflare
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175🇺🇸 Cloudflare
PTRhugh.ns.cloudflare.com
A108.162.193.117🇺🇸 Cloudflare
PTRhugh.ns.cloudflare.com
A172.64.33.117🇺🇸 Cloudflare
PTRhugh.ns.cloudflare.com
A173.245.59.117🇺🇸 Cloudflare
PTRhugh.ns.cloudflare.com
MXcsl-edu.mail.protection.outlook.com ⭐
TXT1password-site-verification=LCUFWBQVXRC6TER2YLPLKVEJZI
TXTLWJLETUYZD3UEK91EHUG87UQ6RPOWN4XIM6ULDFVG
TXTMS=ms58714539
TXTasv=f124cb39606fda7d701576243b329065
TXTgoogle-site-verification=pOszxeb3JBp7NY1LdiMh3R1PXPqY3Bk-bTLVen0NwAU
TXThave-i-been-pwned-verification=76df3ebbd244a55cef63696ec511c8c6
TXTldhn6q045rl5g1bfh4fttcqbbzbq7bs1
TXTv=spf1 a:outbound1.ondemand.questionmark.com ip4:150.199.186.15 include:spf.p...
HTTPSHTTP/2 ✓ hints match
IPv4104.26.10.194, 104.26.11.194, 172.67.73.233
IPv62606:4700:20::681a:ac2, 2606:4700:20::681a:bc2, 2606:4700:20::ac43:49e9
SOAgwen.ns.cloudflare.comdns@cloudflare.com serial=2396543617

edu

DNSSEC🔒 Signed (DS record present)
NSa.edu-servers.net ⭐
NSb.edu-servers.net
NSc.edu-servers.net
NSd.edu-servers.net
NSe.edu-servers.net
NSf.edu-servers.net
NSg.edu-servers.net
NSh.edu-servers.net
NSi.edu-servers.net
NSj.edu-servers.net
NSk.edu-servers.net
NSl.edu-servers.net
NSm.edu-servers.net
SOAa.edu-servers.netnstld@verisign-grs.com serial=1771292300
rank #210638 globally
rank #1970 in the tld
📈 Tranco rank: #447,480

Up

store.csl.edu
elce.csl.edu
www.csl.edu
courses.csl.edu
scholar.csl.edu
mail.csl.edu
semnet.csl.edu
portal.csl.edu

Same first word

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DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSgwen.ns.cloudflare.comhugh.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXcsl-edu.mail.protection.outlook.commail.messaging.microsoft.comA104.26.10.194104.26.11.194172.67.73.2332606:4700:20::681a:ac22606:4700:20::681a:bc22606:4700:20::ac43:49e9173.199.169.13064.91.248.144
●NSgwen.ns.cloudflare.com2026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
●NShugh.ns.cloudflare.com2026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
○NSns1.dreamhost.com2015-08-30 → 2017-10-04 · 4 obs
● 2015-08-30 10:56:38
● 2017-10-04 02:45:48
○ 2026-02-15 20:42:56
○ 2026-02-17 18:21:26
○NSns2.dreamhost.com2015-08-30 → 2017-10-04 · 4 obs
● 2015-08-30 10:56:38
● 2017-10-04 02:45:48
○ 2026-02-15 20:42:56
○ 2026-02-17 18:21:26
○NSns3.dreamhost.com2015-08-30 → 2017-10-04 · 4 obs
● 2015-08-30 10:56:38
● 2017-10-04 02:45:48
○ 2026-02-15 20:42:56
○ 2026-02-17 18:21:26
●MXcsl-edu.mail.protection.outlook.com2015-08-30 → 2026-02-17 · 2 obs
● 2015-08-30 10:56:38
● 2026-02-17 18:21:26
○MXmail.messaging.microsoft.com2015-08-30 → 2017-10-04 · 4 obs
● 2015-08-30 10:56:38
● 2017-10-04 02:45:48
○ 2026-02-15 20:42:56
○ 2026-02-17 18:21:26
●A104.26.10.1942026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
●A104.26.11.1942026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
●A172.67.73.2332026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
○A173.199.169.1302015-08-30 → 2017-09-18 · 4 obs
● 2015-08-30 10:56:38
● 2017-09-18 00:41:32
○ 2017-09-20 02:36:36
○ 2026-02-17 18:21:26
●A2606:4700:20::681a:ac22026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
●A2606:4700:20::681a:bc22026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
●A2606:4700:20::ac43:49e92026-02-15 → 2026-02-17 · 3 obs
○ 2017-10-04 02:45:48
● 2026-02-15 20:42:56
● 2026-02-17 18:21:26
○A64.91.248.1442017-09-20 → 2017-10-04 · 5 obs
○ 2017-09-18 00:41:32
● 2017-09-20 02:36:36
● 2017-10-04 02:45:48
○ 2026-02-15 20:42:56
○ 2026-02-17 18:21:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
csl.eduhugh.ns.cloudflare.com, gwen.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.192.160

NS records: hugh.ns.cloudflare.com, gwen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csl.edu (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.10.194, 104.26.11.194...
AAAA32606:4700:20::681a:ac2, 2606:4700:20::681a:bc2...
NS2gwen.ns.cloudflare.com, hugh.ns.cloudflare.com
MX1csl-edu.mail.protection.outlook.com (pri
TXT81password-site-verification=LCUFWBQVXRC6, LWJLETUYZD3UEK91EHUG87UQ6RPOWN4XIM6ULDFV...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1gwen.ns.cloudflare.com dns.cloudflare.co

AI analysis

csl.edu is a parent of store.csl.edu, elce.csl.edu, www.csl.edu, courses.csl.edu and scholar.csl.edu, plus a few other host names.

csl.edu maps to six IPs: 2606:4700:20::681a:ac2, 2606:4700:20::681a:bc2, 2606:4700:20::ac43:49e9, 104.26.10.194, 104.26.11.194 and 172.67.73.233.

Other host names, for instance marketerosagencia.com, www.popler.tv, droomkachels.nl, private.wccftech.com and pure-definition.co.uk share IP numbers with csl.edu.

csl.edu's delegation uses two name servers: gwen.ns.cloudflare.com and hugh.ns.cloudflare.com.

csl.edu uses the same name server setup as other domains, such as casadoncorzo.com, bigroundbutts.com, linkporn.com, amcoautoparts.com and galsex.com.

csl.edu at least partially shares name servers with other domains, including preciousplastic.com, tallinnconcerthall.com, monas77slot.com, pnhorlcjtrfau.vip and treecapadvisors.com.

These name servers are commonly used with bryce.ns.cloudflare.com, theo.ns.cloudflare.com and olga.ns.cloudflare.com.

Host names with six IP numbers:

gwen.ns.cloudflare.com points to 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.

hugh.ns.cloudflare.com points to 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117.

A single mail server handles csl.edu, csl-edu.mail.protection.outlook.com.