`web.chegg.com`

DNSSEC	⚠️ Not signed
A	34.210.152.72^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
		PTR	`ec2-34-210-152-72.us-west-2.compute.amazonaws.com`
A	52.39.171.91^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
A	54.71.225.120^{🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix}
NS	`ns-1965.awsdns-53.co.uk` ⭐
		A	2600:9000:5307:ad00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1965.awsdns-53.co.uk`
		A	205.251.199.173^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1965.awsdns-53.co.uk`
NS	`ns-1140.awsdns-14.org`
		A	2600:9000:5304:7400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1140.awsdns-14.org`
		A	205.251.196.116^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1140.awsdns-14.org`
NS	`ns-172.awsdns-21.com`
		A	2600:9000:5300:ac00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-172.awsdns-21.com`
		A	205.251.192.172^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-172.awsdns-21.com`
NS	`ns-698.awsdns-23.net`
		A	2600:9000:5302:ba00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-698.awsdns-23.net`
		A	205.251.194.186^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-698.awsdns-23.net`
SOA	`ns-1965.awsdns-53.co.uk`awsdns-hostmaster@amazon.com serial=1

`chegg.com`

	DNSSEC	⚠️ Not signed
	A	34.218.194.242^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
	A	44.237.75.134^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
	A	100.23.186.113^{🇺🇸 Amazon100.20.0.0/14 EC2 PDX prefix}
	NS	`ns-289.awsdns-36.com` ⭐
	NS	`ns-1026.awsdns-00.org`
	NS	`ns-2045.awsdns-63.co.uk`
	NS	`ns-699.awsdns-23.net`
	MX	`mxa-00360d01.gslb.pphosted.com` ⭐
	MX	`mxb-00360d01.gslb.pphosted.com` ⭐
	TXT	`851ceca55a874dec9496115b58a38cac`
	TXT	`ZOOM_verify_TnNhpuxJTTmMucFtng44xg`
	TXT	`_cf-custom-hostname=ed7e7b7d-3cff-4880-83fc-d04c9aa2112d`
	TXT	`_tjc4nhoqmdz5a95yqhelnk48vp4jyz2`
	TXT	`adobe-idp-site-verification=5a0e2fc4a788f166244eaeb784184c4eeee4ce00df8d65bf6...`
	TXT	`adobe-idp-site-verification=9d9445c56c0681e962b4c14e8d78d817c8cfae53922f1b84e...`
	TXT	`anthropic-domain-verification-rj1day=eo4IXRn91WpVoaL01ouGFR6o6`
	TXT	`apple-domain-verification=tOSGEnaxK2cCbTQg`
	TXT	`asv=3342082966ad1b4803c0c58c6ad6f3ba`
	TXT	`atlassian-domain-verification=YwlJ/bGike/cutqsk43lfRICqM3dakD2wqNHt70xbmp7CLk...`
	TXT	`atlassian-sending-domain-verification=855ef296-1c2b-4a34-b544-64d8c6ab2d80`
	TXT	`cisco-ci-domain-verification=5d710224ffcc2b364278bd8dcf8b4024c34a5d22af5e190a...`
	TXT	`cursor-domain-verification-3s53md=FTfpTv0MAV58UyT2Ql7ST7qzW`
	TXT	`docker-verification=70a27525-6c2d-496e-b936-c25aff624125`
	TXT	`docusign=7e1bcc24-4d0b-479d-80f4-5eb7cc3c34c3`
	TXT	`elevenlabs=LctbxPPFOPHYnuiYcJqrXjUb0WsCEbMWipHrpz-I2sw`
	TXT	`facebook-domain-verification=8ml3k2v460a7l4wg1v6oe5qrik1wnu`
	TXT	`formstack-domain-verification=f1676602017727207ed5d97498f72374`
	TXT	`google-site-verification=EniK_uUXkrkj0nF-meC3bO2l-SpHVlGi-kEgJmMmTXg`
	TXT	`google-site-verification=Nvq-xjeF7ZDKeUu1j4qsCp6wKJCdubYTzNFHiQ9k5nY`
	TXT	`google-site-verification=OAzEX7CJGXx3cJaTmz2CldY-G8SXXVgCTtcuIp0wKCI`
	TXT	`google-site-verification=hHJwr3D6aCLTEOQ8Fvj5Qdbdp0wHT9pSanxL0FLIlus`
	TXT	`google-site-verification=toj1VRJpvynNZoKUzR-m5A2dSOvkGUhIy41XdUWfAC8`
	TXT	`hubspot-domain-verification=OWZlZjA3YzktMzkxNC00NjFkLWIxMzUtOGM2ZTcxMjQ5ZTNj`
	TXT	`klaviyo-site-verification=RQbznh`
	TXT	`liveramp-site-verification=qk3VHmdzO4nIdwPxAZ2iYOkCaWxPzVuhtyhEyLkTBq0`
	TXT	`miro-verification=2a524b3b46742b6bb51133d4fb13dfbd3458b97c`
	TXT	`mixpanel-domain-verify=3a5d4cce-f99e-4002-b79f-307e51450e6f`
	TXT	`mongodb-site-verification=QeMJGdEhA3qOxoE9q0Ms4q0kkLkUXMG4`
	TXT	`mongodb-site-verification=zHP07SXaJ4nOHvPTny4EbpotRTA7grl1`
	TXT	`onetrust-domain-verification=0e7a17aac9a741d7ac7a4e242cf5ab1c`
	TXT	`pardot826923=427eb0f4609ce56ee2199bc5cfcd84040ecedab3c3510b5037fe6e5be4d376e6`
	TXT	`shopify_verification_store.skills=01HW35FC7WQBE2YWZM1GGSXR7F`
	TXT	`stripe-verification=32542EDE4C95BFA2303B6F7BFD3B5B343B25B43DC14C7929D118C554A...`
	TXT	`stripe-verification=72B8641D1A0B063CF4B4E71361AA8CC48A0E7279F6EFBEB11703FE314...`
	TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:aspmx.pardot.com ...`
	TXT	`vertexinc-cloud-1b3988b4-bf3c-41d6-b1b5-9a0818246a27`
	TXT	`wiz-domain-verification=3f5ae88e1fe7ccf39cb6df761e31a83192b8b1d6abd1f560700a4...`
	TXT	`x0phzwl91wcnt5b8z5tk76l1kdy14vxb`
	TXT	`zoho-verification=zb99330915.zmverify.zoho.com`
	SOA	`ns-289.awsdns-36.com`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (89/100)
rank #5721 globally
rank #2837 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #10,380

PTR for

99.53.32.72.in-addr.arpa

Subdomains

cdn.web.chegg.com

Same first word

web.net.tw

web.zm

web.show

web.studio

web.s3-website-us-east-1.amazonaws.com

web.builders

web.dk

web.store

web.com.vn

web.mit

web.net.cn

web.gy

web.nhk

web.cg

web.energy

web.id.vn

web.gov.mn

web.surgery

web.ne.kr

web.org.ru

web.to.it

web.ae

web.blue

web.net

web.modena.it

web.asker.no

web.net.ru

web.ph

web.ro

web.toys

web.ba

web.express

web.ga

web.kz

web.co.id

web.fo

web.net.uy

web.ee

web.career

web.fund

web.nis.za

web.s3.amazonaws.com

web.bt

web.expert

web.estate

web.delivery

web.tw

web.tours

web.coop

web.tv

web.fm

web.com.co

web.vg

web.org.au

web.international

web.vn

web.kg

web.ng

web.gratis

web.global

web.co.il

web.org.uk

web.security

web.wf

web.my

web.pfizer

web.appspot.com

web.org.nz

web.host

web.clinic

web.net.au

web.com.py

web.altervista.org

web.ru

web.fan

web.com.es

web.ve

web.gd

web.skr.jp

web.sk

web.in

web.is.it

web.mn

web.sc

web.co.za

web.parts

web.info

web.guide

web.cc

web.nu

web.je

web.id

web.(0x787878)

web.eu

web.uk

web.(0x736578)

web.com.az

web.money

web.al

web.delhi.in

Similar names

wbe.biz

ewb.cz

ewb.be

wbe.com

bwe.co.jp

bew.ch

ewb.org.uk

ewb.net

ebw.co

bwe.ch

bwe.biz

bwe.co.uk

ebw.cc

ewb.eu

bwe.de

wbe.travel

ewb.herokuapp.com

bew.org

ewb.or.kr

bew.edu.pl

bwe.co.in

bew.ru

ewb.com.co

ebw.be

ewb.at

ewb.me

wbe.org

web.men

ebw.de

web.si

wbe.ca

web.us.com

web.neustar

web.at.it

bwe.com.cy

bew.co.kr

web.boutique

bwe.fr

web.et

web.supply

ebw.in

wbe.cn

web.cam

web.com.na

web.bzh

bew.ir

web.archi

web.theater

web.co.bw

DNS History

20 records (7 active, 13 former)

●NSns-1140.awsdns-14.org2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 04:14:24
● 2026-06-16 19:01:36

●NSns-172.awsdns-21.com2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 04:14:24
● 2026-06-16 19:01:36

●NSns-1965.awsdns-53.co.uk2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 04:14:24
● 2026-06-16 19:01:36

●NSns-698.awsdns-23.net2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 04:14:24
● 2026-06-16 19:01:36

○A100.23.142.322026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-20 20:06:04
● 2026-02-26 09:24:38
○ 2026-03-31 16:45:50
○ 2026-06-16 19:01:36

○A32.184.203.72026-06-09 → 2026-06-09 · 4 obs

○ 2026-03-31 16:45:50
● 2026-06-09 15:22:34
○ 2026-06-16 19:01:34
○ 2026-06-16 19:01:36

●A34.210.152.722026-06-16 → 2026-06-16 · 3 obs

○ 2026-06-09 15:22:34
● 2026-06-16 19:01:34
● 2026-06-16 19:01:36

○A35.155.0.2482026-06-09 → 2026-06-09 · 4 obs

○ 2026-03-31 16:45:50
● 2026-06-09 15:22:34
○ 2026-06-16 19:01:34
○ 2026-06-16 19:01:36

○A35.155.149.2252026-03-31 → 2026-03-31 · 4 obs

○ 2026-02-26 09:24:38
● 2026-03-31 16:45:50
○ 2026-06-09 15:22:34
○ 2026-06-16 19:01:36

○A35.155.212.1262026-03-31 → 2026-03-31 · 4 obs

○ 2026-02-26 09:24:38
● 2026-03-31 16:45:50
○ 2026-06-09 15:22:34
○ 2026-06-16 19:01:36

○A35.160.124.232026-03-31 → 2026-03-31 · 4 obs

○ 2026-02-26 09:24:38
● 2026-03-31 16:45:50
○ 2026-06-09 15:22:34
○ 2026-06-16 19:01:36

○A44.225.230.1142026-02-20 → 2026-02-26 · 5 obs

○ 2026-02-17 04:14:24
● 2026-02-20 20:06:04
● 2026-02-26 09:24:38
○ 2026-03-31 16:45:50
○ 2026-06-16 19:01:36

○A52.12.18.552026-02-17 → 2026-02-20 · 4 obs

● 2026-02-17 04:14:24
● 2026-02-20 20:06:04
○ 2026-02-26 09:24:38
○ 2026-06-16 19:01:36

○A52.26.18.1582026-02-20 → 2026-02-26 · 5 obs

○ 2026-02-17 04:14:24
● 2026-02-20 20:06:04
● 2026-02-26 09:24:38
○ 2026-03-31 16:45:50
○ 2026-06-16 19:01:36

●A52.39.171.912026-06-16 → 2026-06-16 · 3 obs

○ 2026-06-09 15:22:34
● 2026-06-16 19:01:34
● 2026-06-16 19:01:36

○A52.43.160.1312026-02-17 → 2026-06-16 · 2 obs

○ 2026-02-17 04:14:24
○ 2026-06-16 19:01:36

○A54.200.193.892026-02-17 → 2026-02-17 · 3 obs

● 2026-02-17 04:14:24
○ 2026-02-20 20:06:04
○ 2026-06-16 19:01:36

○A54.68.189.642026-02-17 → 2026-02-17 · 3 obs

● 2026-02-17 04:14:24
○ 2026-02-20 20:06:04
○ 2026-06-16 19:01:36

○A54.70.113.2472026-06-09 → 2026-06-09 · 4 obs

○ 2026-03-31 16:45:50
● 2026-06-09 15:22:34
○ 2026-06-16 19:01:34
○ 2026-06-16 19:01:36

●A54.71.225.1202026-06-16 → 2026-06-16 · 3 obs

○ 2026-06-09 15:22:34
● 2026-06-16 19:01:34
● 2026-06-16 19:01:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
chegg.com	ns-699.awsdns-23.net, ns-289.awsdns-36.com, ns-1026.awsdns-00.org, ns-2045.awsdns-63.co.uk	2 records
web.chegg.com	ns-1140.awsdns-14.org, ns-172.awsdns-21.com, ns-1965.awsdns-53.co.uk, ns-698.awsdns-23.net	-

✅ Authoritative Response

Server:205.251.196.116

NS records: ns-1140.awsdns-14.org, ns-172.awsdns-21.com, ns-1965.awsdns-53.co.uk, ns-698.awsdns-23.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chegg.com (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.71.225.120, 34.210.152.72...`
NS	4	`ns-1140.awsdns-14.org, ns-172.awsdns-21.com...`
SOA	1	`ns-1965.awsdns-53.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-289.awsdns-36.com, ns-289.awsdns-36.com)

Analysis

Hierarchy

web.chegg.com is the parent zone for cdn.web.chegg.com.

IP Addresses

The hostname web.chegg.com resolves to three IP addresses: 34.210.152.72, 52.39.171.91 and 54.71.225.120.

ec2-34-210-152-72.us-west-2.compute.amazonaws.com and imagebuilder.us-west-2.amazonaws.com, along with other host names, share IP addresses with web.chegg.com.

Name Servers

web.chegg.com has four authoritative name servers: ns-172.awsdns-21.com, ns-698.awsdns-23.net, ns-1140.awsdns-14.org and ns-1965.awsdns-53.co.uk.

web.chegg.com partially shares its NS delegation with several other domains, including shinnou.net, kfs.io, d3avfoej44erzn.cloudfront.net and two others.

ns-172.awsdns-21.com, ns-698.awsdns-23.net, ns-1140.awsdns-14.org and ns-1965.awsdns-53.co.uk each carry two IP addresses. ns-172.awsdns-21.com has 205.251.192.172 and 2600:9000:5300:ac00::1; ns-698.awsdns-23.net has 205.251.194.186 and 2600:9000:5302:ba00::1; ns-1140.awsdns-14.org has 205.251.196.116 and 2600:9000:5304:7400::1; ns-1965.awsdns-53.co.uk has 205.251.199.173 and 2600:9000:5307:ad00::1.

web.chegg.com - robtex.com

web.chegg.com

chegg.com

PTR for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`web.chegg.com`

`chegg.com`