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62
Total
60
DNS
20
Email
73
Security
50
Network
100
Availability
Domainscholar.google.com
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Google Scholar

scholar.google.com

Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.

Generated: 2026-08-08T17:38:12-05:00 · Cached result

IPv41
IPv60
MX1
NS1

DiagnosticsMain findings and recommendations

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

!
Name server redundancy0 / 20 pts · Dns

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

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

!
DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

MX records20 / 20 pts · Mail

1 MX record(s).

!
SPF0 / 25 pts · Mail

SPF policy not found.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

Valid TLS certificate55 / 55 pts · Security

64 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: ncorda-ao-in-f4.1e100.net

i
IPv4 diversity20 / 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

2 record(s)
scholar.l.google.com.
142.251.214.68

AAAA

1 record(s)
scholar.l.google.com.

CNAME

1 record(s)
scholar.l.google.com.

MX

1 record(s)
scholar.l.google.com.

TXT

1 record(s)
scholar.l.google.com.

NS

1 record(s)
scholar.l.google.com.

SOA

1 record(s)
scholar.l.google.com.

CAA

1 record(s)
scholar.l.google.com.

DS

1 record(s)
scholar.l.google.com.

DNSKEY

1 record(s)
scholar.l.google.com.

RRSIG

0 record(s)

Not configured

NSEC

0 record(s)

Not configured

NSEC3

1 record(s)
scholar.l.google.com.

SRV

1 record(s)
scholar.l.google.com.

NAPTR

1 record(s)
scholar.l.google.com.

TLSA

1 record(s)
scholar.l.google.com.

SSHFP

1 record(s)
scholar.l.google.com.

SPF

Not configured

Not configured

DMARC

Not configured

Not configured

DKIM

Not found

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Google Scholar
Description
Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.
Final URL
https://scholar.google.com/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://scholar.google.com/
Version
3
Server
scholar
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Google Trust Services
CN
*.google.com
Valid from
2026-07-20T13:05:56-05:00
Valid until
2026-10-12T13:05:55-05:00
Days remaining
64
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

2 active
HSTSNot detected
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
X-Frame-OptionsImplemented
Referrer PolicyNot detected
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

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
142.251.210.196
46,92 ms
Cloudflare
1.1.1.1
142.250.10.103, 142.250.10.104, 142.250.10.105, 142.250.10.106, 142.250.10.147, 142.250.10.99
46,41 ms
Quad9
9.9.9.9
142.250.177.228
50,69 ms
OpenDNS
208.67.222.222
142.251.210.196
48,72 ms
AdGuard
94.140.14.14
142.251.34.228
74,81 ms

IP, geolocation and ASNAssociated network information

142.251.214.68

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

scholar.l.google.com

Port 25: Closed/unreachable - 1.1 ms - 
Port 465: Closed/unreachable - 4021 ms - 
Port 587: Closed/unreachable - 4025.7 ms -

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