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83
Total
85
DNS
90
Email
77
Security
50
Network
100
Availability
Domaintutorialspoint.com
IPv41
IPv60
MX records5
StatusActive
Domain technical report

Coding Practice Problems & Tutorials | TutorialsPoint

tutorialspoint.com

Practice 3500+ coding problems and tutorials. Master programming challenges with problems sorted by difficulty. Free coding practice with solutions.

Generated: 2026-08-09T01:37:10-05:00 · Cached result

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IPv41
IPv60
MX5
NS2

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 redundancy20 / 20 pts · Dns

2 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

5 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

190 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: static.254.223.181.135.clients.your-server.de

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

1 record(s)
135.181.223.254

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

5 record(s)
5 alt2.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.

TXT

6 record(s)
"google-site-verification=-RNr-P1jBNMarh7tMQEgXtlBVUi000DUph-h8H7uSaQ"
"google-site-verification=S2zMIBQyc6WxHPiOdUzkWYvx_FKbf03xDOsI8OgG20A"
"ggcf4w839g1xkdg2r37ns4x4w3y04g2g"
"v=spf1 include:spf.sendinblue.com  include:_spf.google.com ~all"
"Sendinblue-code:7f95f2741c679f5d4a96ef24caafe733"
"2b12sk0mqxgjl19wg2fmzsjkdm2thbq7"

NS

2 record(s)
pdns13.domaincontrol.com.
pdns14.domaincontrol.com.

SOA

1 record(s)
pdns13.domaincontrol.com. dns.jomax.net. 2026070806 28800 7200 604800 600

CAA

0 record(s)
—

Not configured

DS

2 record(s)
4267 13 2 1AC2FD3AECCDD7D18ADCC57E200FFB4C69650296525F734C0437311D 73DB1B30
14138 13 2 9A7EC2EC4161AB6F635B9B8A4F0D754DECBB2CF2EB76A939207E3363 CADD32DD

DNSKEY

4 record(s)
257 3 13 QabZLbi4+3QzKk98Y8DQtvOFqLOpsjnUVFZK4wJNgYKpWN9iki4hihW6 0UYkdgDKfHC/soOp9j6P06DyeRJhqQ==
257 3 13 SDSgyCctVkKaaUVkbXjx0CGoGXmC51Rhjm67DihUn5u6YqpxpAN+5dEo RgI8wRtFzmi/PtVWknQlrDorm5Fbdw==
256 3 13 WLFiH9uyCWO+TxcWjOYB6KVUtBDnjUgoIzFhLYJ6FE3CWX+zAzvo5afa tsVXXfPsPZiGKxnCyOBju5naq9jlXQ==
256 3 13 +SZM7qRcwpyxJTnbmSGU3VCRKt0elnW6FUw87NIAouWV0iM/dyE6GkSv xYYOox0vj2t9okWSCnc87ABJ49PERg==

RRSIG

0 record(s)
—

Not configured

NSEC

1 record(s)
_amazonses.tutorialspoint.com. A NS SOA MX TXT RRSIG NSEC DNSKEY CDS CDNSKEY

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:spf.sendinblue.com  include:_spf.google.com ~all

DMARC

Configured
v=DMARC1; p=quarantine; pct=25

DKIM

Selector google
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv+w+JigPDPQSBTOlCoUh6QLIA4XmfDtskvnfdPzzGbmlGkoOBhH9jXcxZOci0ae/cOJYWcu6h47VJD3Esby8KD9gkOKfWi8JfFri0mglXPRVRUr0yAh9aSL6lgn1gvRoMVosj/ZFG2CneyivGxR24pvRvQGy64cuptt9UIeR7fQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Coding Practice Problems & Tutorials | TutorialsPoint
Description
Practice 3500+ coding problems and tutorials. Master programming challenges with problems sorted by difficulty. Free coding practice with solutions.
Final URL
https://www.tutorialspoint.com/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.tutorialspoint.com/
Version
3
Server
Apache/2.4.62 (Ubuntu)
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Starfield Technologies, Inc.
CN
*.tutorialspoint.com
Valid from
2026-02-12T01:21:47-06:00
Valid until
2027-02-15T03:26:00-06:00
Days remaining
190
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

3 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
—
X-Frame-OptionsNot detected
—
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
135.181.223.254
34,93 ms
Cloudflare
1.1.1.1
135.181.223.254
43,04 ms
Quad9
9.9.9.9
135.181.223.254
81,27 ms
OpenDNS
208.67.222.222
135.181.223.254
75,86 ms
AdGuard
94.140.14.14
135.181.223.254
43,07 ms

IP, geolocation and ASNAssociated network information

135.181.223.254

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

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 0.7 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4021.3 ms -

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