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83
Total
70
DNS
90
Email
81
Security
65
Network
100
Availability
Domainchegg.com
IPv43
IPv60
MX records2
StatusActive
Domain technical report

Chegg - Get 24/7 Homework Help | Study Support Across 50+ Subjects

chegg.com

Innovative learning tools. 24/7 support. All in one place. Homework help for relevant study solutions, step-by-step support, and real experts.

Generated: 2026-08-09T13:03:00-05:00 · Cached result

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IPv43
IPv60
MX2
NS4

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

3 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

4 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

183 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: ec2-44-240-221-179.us-west-2.compute.amazonaws.com

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

3 record(s)
44.240.221.179
52.32.105.114
100.23.238.234

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 mxb-00360d01.gslb.pphosted.com.
10 mxa-00360d01.gslb.pphosted.com.

TXT

41 record(s)
"stripe-verification=32542EDE4C95BFA2303B6F7BFD3B5B343B25B43DC14C7929D118C554ADB9787C"
"asv=3342082966ad1b4803c0c58c6ad6f3ba"
"stripe-verification=72B8641D1A0B063CF4B4E71361AA8CC48A0E7279F6EFBEB11703FE314089BE9C"
"braintrust-domain-verification-bjd9cm=Es458LFZHXIRqD2flQgbW914R"
"docker-verification=70a27525-6c2d-496e-b936-c25aff624125"
"adobe-idp-site-verification=5a0e2fc4a788f166244eaeb784184c4eeee4ce00df8d65bf6941e9f42339d120"
"atlassian-sending-domain-verification=855ef296-1c2b-4a34-b544-64d8c6ab2d80"
"mixpanel-domain-verify=3a5d4cce-f99e-4002-b79f-307e51450e6f"
"hubspot-domain-verification=OWZlZjA3YzktMzkxNC00NjFkLWIxMzUtOGM2ZTcxMjQ5ZTNj"
"mongodb-site-verification=QeMJGdEhA3qOxoE9q0Ms4q0kkLkUXMG4"
"atlassian-domain-verification=YwlJ/bGike/cutqsk43lfRICqM3dakD2wqNHt70xbmp7CLky7BSVPvKmk9nNKFVO"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:aspmx.pardot.com include:_spf.atlassian.net include:mail.zendesk.com ~all"
"miro-verification=2a524b3b46742b6bb51133d4fb13dfbd3458b97c"
"docusign=7e1bcc24-4d0b-479d-80f4-5eb7cc3c34c3"
"anthropic-domain-verification-rj1day=eo4IXRn91WpVoaL01ouGFR6o6"
"zoho-verification=zb99330915.zmverify.zoho.com"
"google-site-verification=OAzEX7CJGXx3cJaTmz2CldY-G8SXXVgCTtcuIp0wKCI"
"vertexinc-cloud-1b3988b4-bf3c-41d6-b1b5-9a0818246a27"
"_cf-custom-hostname=ed7e7b7d-3cff-4880-83fc-d04c9aa2112d"
"facebook-domain-verification=8ml3k2v460a7l4wg1v6oe5qrik1wnu"
"pardot826923=427eb0f4609ce56ee2199bc5cfcd84040ecedab3c3510b5037fe6e5be4d376e6"
"onetrust-domain-verification=0e7a17aac9a741d7ac7a4e242cf5ab1c"
"google-site-verification=hHJwr3D6aCLTEOQ8Fvj5Qdbdp0wHT9pSanxL0FLIlus"
"x0phzwl91wcnt5b8z5tk76l1kdy14vxb"
"google-site-verification=Nvq-xjeF7ZDKeUu1j4qsCp6wKJCdubYTzNFHiQ9k5nY"
"mongodb-site-verification=zHP07SXaJ4nOHvPTny4EbpotRTA7grl1"
"formstack-domain-verification=f1676602017727207ed5d97498f72374"
"google-site-verification=EniK_uUXkrkj0nF-meC3bO2l-SpHVlGi-kEgJmMmTXg"
"wiz-domain-verification=3f5ae88e1fe7ccf39cb6df761e31a83192b8b1d6abd1f560700a41306b6f5eb0"
"cisco-ci-domain-verification=5d710224ffcc2b364278bd8dcf8b4024c34a5d22af5e190a6f6bd22e5b3d87da"
"elevenlabs=LctbxPPFOPHYnuiYcJqrXjUb0WsCEbMWipHrpz-I2sw"
"klaviyo-site-verification=RQbznh"
"shopify_verification_store.skills=01HW35FC7WQBE2YWZM1GGSXR7F"
"ZOOM_verify_TnNhpuxJTTmMucFtng44xg"
"apple-domain-verification=tOSGEnaxK2cCbTQg"
"cursor-domain-verification-3s53md=FTfpTv0MAV58UyT2Ql7ST7qzW"
"_tjc4nhoqmdz5a95yqhelnk48vp4jyz2"
"liveramp-site-verification=qk3VHmdzO4nIdwPxAZ2iYOkCaWxPzVuhtyhEyLkTBq0"
"851ceca55a874dec9496115b58a38cac"
"google-site-verification=toj1VRJpvynNZoKUzR-m5A2dSOvkGUhIy41XdUWfAC8"
"adobe-idp-site-verification=9d9445c56c0681e962b4c14e8d78d817c8cfae53922f1b84e2bc71b87efdbdf9"

NS

4 record(s)
ns-289.awsdns-36.com.
ns-1026.awsdns-00.org.
ns-699.awsdns-23.net.
ns-2045.awsdns-63.co.uk.

SOA

1 record(s)
ns-289.awsdns-36.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:aspmx.pardot.com include:_spf.atlassian.net include:mail.zendesk.com ~all

DMARC

Configured
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDtNn+YbBHiSmehI4FFFQItjFY+QvGrFczu1/TqKj8UtzlkFrXYxDQD5Cbfvyjca41sqd0gs8oX8Fna8O1aFc9wH33bAfijPCNFgxlhyB8he8SR/y6e6P/qEJj6pT0jJO/JHXkgHdDIQCRQ6czJoenVYIlh2t562dmFOBUBjO2G8QIDAQAB; n=1024,1453199522,1468924322

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Chegg - Get 24/7 Homework Help | Study Support Across 50+ Subjects
Description
Innovative learning tools. 24/7 support. All in one place. Homework help for relevant study solutions, step-by-step support, and real experts.
Final URL
https://www.chegg.com:443/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.chegg.com:443/
Version
3
Server
CloudFront
X-Powered-By
Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Amazon
CN
chegg.com
Valid from
2026-07-25T19:00:00-05:00
Valid until
2027-02-08T17:59:59-06:00
Days remaining
183
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

4 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
100.23.238.234, 44.240.221.179, 52.32.105.114
65,55 ms
Cloudflare
1.1.1.1
100.23.238.234, 44.240.221.179, 52.32.105.114
26,11 ms
Quad9
9.9.9.9
100.23.238.234, 44.240.221.179, 52.32.105.114
52,53 ms
OpenDNS
208.67.222.222
100.23.238.234, 44.240.221.179, 52.32.105.114
27,61 ms
AdGuard
94.140.14.14
100.23.238.234, 44.240.221.179, 52.32.105.114
132,23 ms

IP, geolocation and ASNAssociated network information

44.240.221.179

No data
success
No
country
region
city
asn
organization
isp

52.32.105.114

No data
success
No
country
region
city
asn
organization
isp

100.23.238.234

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mxb-00360d01.gslb.pphosted.com

Port 25: Closed/unreachable - 28.8 ms - 
Port 465: Closed/unreachable - 49.3 ms - 
Port 587: Closed/unreachable - 48.5 ms -

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