chgg7.com - robtex.com

chgg7.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:c5f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:83f9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.95Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.249🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
NSmona.ns.cloudflare.com
A2606:4700:50::adf5:3ace🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.12.95, 172.67.131.249
IPv62606:4700:3030::6815:c5f, 2606:4700:3031::ac43:83f9
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2398979360

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

chgg7.com

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSbob.ns.cloudflare.commona.ns.cloudflare.comjuming.dnsdun.comjuming.dnsdun.netns1.kouming.netns2.kouming.netA104.21.12.95172.67.131.2492606:4700:3030::6815:c5f2606:4700:3031::ac43:83f9CNAMExa-1.cname.idc.eyabc.cn
●NSbob.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 19:08:22
● 2026-03-23 19:29:14
● 2026-03-23 19:29:16
○NSjuming.dnsdun.com2017-12-29 → 2017-12-29 · 3 obs
● 2017-12-29 02:17:16
○ 2026-02-18 19:08:22
○ 2026-03-23 19:29:16
○NSjuming.dnsdun.net2017-12-29 → 2017-12-29 · 3 obs
● 2017-12-29 02:17:16
○ 2026-02-18 19:08:22
○ 2026-03-23 19:29:16
●NSmona.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 19:08:22
● 2026-03-23 19:29:14
● 2026-03-23 19:29:16
○NSns1.kouming.net2026-02-18 → 2026-02-18 · 4 obs
○ 2017-12-29 02:17:16
● 2026-02-18 19:08:22
○ 2026-03-23 19:29:14
○ 2026-03-23 19:29:16
○NSns2.kouming.net2026-02-18 → 2026-02-18 · 4 obs
○ 2017-12-29 02:17:16
● 2026-02-18 19:08:22
○ 2026-03-23 19:29:14
○ 2026-03-23 19:29:16
●A104.21.12.952026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:29:14
● 2026-03-23 19:29:16
●A172.67.131.2492026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:29:14
● 2026-03-23 19:29:16
●A2606:4700:3030::6815:c5f2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:29:14
● 2026-03-23 19:29:16
●A2606:4700:3031::ac43:83f92026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:29:14
● 2026-03-23 19:29:16
○CNAMExa-1.cname.idc.eyabc.cn2017-12-29 → 2017-12-29 · 3 obs
● 2017-12-29 02:17:16
○ 2026-02-18 19:08:22
○ 2026-03-23 19:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
chgg7.combob.ns.cloudflare.com, mona.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.206

NS records: bob.ns.cloudflare.com, mona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chgg7.com (unsigned zone)

⏱️ Timing

Total: 80ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.12.95, 172.67.131.249
AAAA22606:4700:3031::ac43:83f9, 2606:4700:3030::6815:c5f
NS2bob.ns.cloudflare.com, mona.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bob.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bob.ns.cloudflare.com, bob.ns.cloudflare.com, bob.ns.cloudflare.com...)

Analysis

IP Addresses

chgg7.com resolves to four IP numbers: 2606:4700:3030::6815:c5f, 2606:4700:3031::ac43:83f9, 104.21.12.95 and 172.67.131.249.

Other host names such as neetflix.fr, dgtech.in, www.duchowosc.com.pl, tvhs.com.tw and petesbigmouth.com share IPs with chgg7.com.

Name Servers

chgg7.com is delegated to two name servers: bob.ns.cloudflare.com and mona.ns.cloudflare.com.

chgg7.com shares the same name server setup as chengzimc.com, uncwo.com, dalmacijaplus.hr, obabag.com and jiapin123.com.

chgg7.com at least partially shares name servers with other domains, for instance si-rna.com, marylanddebtrelief.org, nigerianewsagency.com, css3-menu.com and slashed.cloud.

These name servers are commonly used with jean.ns.cloudflare.com and edna.ns.cloudflare.com.

Host names with six IP numbers:

bob.ns.cloudflare.com points to 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104.

mona.ns.cloudflare.com points to 2606:4700:50::adf5:3ace, 2803:f800:50::6ca2:c0ce, 2a06:98c1:50::ac40:20ce, 108.162.192.206, 172.64.32.206 and 173.245.58.206.