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95
Total
95
DNS
95
Email
92
Security
85
Network
100
Availability
Domaincryptpad.fr
IPv41
IPv61
MX records1
StatusActive
Domain technical report

CryptPad: Collaboration suite, encrypted and open-source

cryptpad.fr

CryptPad: end-to-end encrypted collaboration suite

Generated: 2026-08-11T01:29:17-05:00 · Cached result

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IPv41
IPv61
MX1
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

1 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

1 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-STS5 / 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 headers27 / 35 pts · Security

7 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: cryptpad.fr

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 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)
151.80.191.153

AAAA

1 record(s)
2001:41d0:128:f004::4

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
1 mail.cryptpad.org.

TXT

2 record(s)
"google-site-verification=-KMxnniPTSZIC_Aofuu41pIxWdk37hEU5xRaf-mFDW4"
"v=spf1 ip4:54.36.1.148 ip6:2001:41d0:128:f004::1 include:mx.ovh.com -all"

NS

2 record(s)
dns110.ovh.net.
ns110.ovh.net.

SOA

1 record(s)
dns110.ovh.net. tech.ovh.net. 2085269009 86400 3600 3600000 300

CAA

0 record(s)
—

Not configured

DS

1 record(s)
319 8 2 D4283B309DD826B4321FCAA686B536A2D1FF6C97C5A6E72E4DF5A160 46E75410

DNSKEY

2 record(s)
256 3 8 AwEAAeGlqT7lvh9wnCEVBnhQpdDIvzvbH8ghecSrwPRThlGJCCqvUan0 cS2O5FhFhAlIy+g+y11ICoVaslookUwkcPKzEdnNThZ7BtuY1OlpDpfO nFao8RaJtniZmzReuNEeHQGA3KAPOhmGgt2rwF8P/ekGHsNIsz5KXY8A JnTfWJoH
257 3 8 AwEAAb0pHbHbkZmhHMX/wkh7WF4+yb5dOyhj+uZg3esTFbViFY5WMA2x 3vHw2ODNbm2RPDLY4SKJtiApDwtdJky7seAM+8+4MeZZYSa9RTsUYVaY KpFKo0/EUnTxfDrYLGkdoTR1YEGmiiVpvmsMiGtByPW4x1/xJJWXG8QQ 0jSb/PeXu5TEiH7RvvSkTeZkIYzeUqQ4SoC0KT8lXdRQ0iN1IU7KnSDV Bpb/8Dn52OdPs80Xd8u2kPYvMY8cZnvMTDFSfHa5sEJMhphTnNnv0g6r Ya4br/a0cgtvIkU8uZmHKAyz6zBsxoYJSCp0KWmtHOD1nMFLRQoOFDUX v9tIg8eOuvE=

RRSIG

10 record(s)
DNSKEY 8 2 3600 20260827190330 20260728190330 319 cryptpad.fr. VukkM3HMCx0WGClzKnhKRsH4QytOvhyC9VDgwc1E2gPvSlZVIE+Px9Zv NxW46EDqtGWYjvj1+MYWTzeqdoEuiEWbEMEErSAvT3YV6o81T7K3ZEnb 5RRabtHJVNNEIO6JizEwKgVFvIU4rg560qdBwJw26MHrbcIXbEJAgZvm 0mfEfKfg4FyIpzroMkeSFnUydAGLfo1e/47Dsw/VsLz1pNyk9/SgHORb kuT5T7KrmFWs60MDUvtiwkv0p6kCARdAQmuKh8sAmBEbFXFkRtLbb4Op WPYDo+EgjvxdgT0vApbJQHf3Rgj0VBtp2IeQ19gBIVGccbBJLZLYFIpQ HWzJ1Q==
DNSKEY 8 2 3600 20260827190330 20260728190330 48498 cryptpad.fr. dbyf4UEpmat7Y3/vwVHBIob4ueNNScO1QMDi2KHAX7gK09UQ3fNroPNj u8Tigp6BwxPR824q+YJj3Xmky3usYUwqL2xNKQEEUTqlMF6gUS5oQgRt 1+3BLY2/w1g8FA4kwxFri0o9Fk6nv82u9teQtViR7d1liFf0fKO6hXO3 bn8=
AAAA 8 2 3600 20260827190330 20260728190330 48498 cryptpad.fr. DxZdQ8/HGVE5gqvVW6oeZrs7L6O42j6Q0yM+EKQt2f21dpBdX9psekAH sEj4QgwEsTDOrBxrFyRwSvls12kM0hIoYhfKb0lLpbUN1lQHQFISo/xb pG5x9P8jZ6JyiwwIMZ0xLdmT+KIo1D3plBZJF/booDaLjKCS2OGVuhHh EFs=
TXT 8 2 3600 20260827190330 20260728190330 48498 cryptpad.fr. vIEagdSgiG96moLlgJ4Uby8We4il/hHjyCax8nnHODBiEAIOiRVLSJDv MKFGZBRp8+lJF9wV4q08+DAkA4HDjuoI1f25e8xTo4htEuo6Sby4C0B8 sdfm9DQQAvCSDcV7/02yNRRhu8DM25dRMr7zLuOlpuFCCITxd5Hs1EdH 4kg=
A 8 2 60 20260827190330 20260728190330 48498 cryptpad.fr. GTSUg4dmpOG7XEsRDkDBJS3kdG3OaTVnkO4fRKl7/+QIDCvAEfVOUoIp eQ7ENqVW581vl5CJwlUVvFS8jHMIwncE/rMyVMzrJyeOo6CAxzF0ZaCL /Cpnb1voYQBVEmZMkrNBa9YuiSKGv8Com0PjS7UOt5hIcRJz4Z+5JCg6 Wjg=
NS 8 2 3600 20260827190330 20260728190330 48498 cryptpad.fr. EM0/jQ2meA8CEtyb+JP/pz9Xrq5xFea8TAaBifzAH7H7BzvvnxdJ0z9W zQWspp2fxGytJY+jG4/gpuLA1Oeh9mFMZlzv+0962/tv8hqXf4PeRrWW P56Nu9IDw2Cagg0ZiLkfgH3X8SV/6u9s/yhBp+vLpb1ilmu8bNFjejII 22g=
SOA 8 2 3600 20260827190330 20260728190330 48498 cryptpad.fr. 3ky71nNiH+c3fbZFtB1zHbCHHYfSXE/kB4JeywOcPhCzx5BgEaoVHeWp HTNvHOnrEE69BFVBOX6Z9l5wEuxpUzWlfya+Lg/+w2+ktuAB1m+ZXHsm j+5SvEqf/KtLXhR4BLa/NgVD3XOIppqihh7ixEZsHchSHbScxz64kxq6 8IM=
MX 8 2 3600 20260827190330 20260728190330 48498 cryptpad.fr. eemxy6o3lj3QVtDvbTO9wDS34aOesf0pXW78OSvM1gzThmskGE0MzD9o I8nCyzyPqK2JWVfLUapwlXc4q28I5cMiJMnJvrGv99loM9mD/G7cMQNO 33MDddDYdUHoweOVDCTojSTSWGQ5Wq/0R/7pX/P/3SVg+Q1TRl1HWnGw pPU=
DS 13 2 3600 20260820035357 20260802093246 26934 fr. SWal0/WEC2KYShqWmrRJel765q/pnPdLV1X9bVzgxEdWuUSXD/4FJdyV 4C7im2LWSs1mKMAXrVCpM3CsCC2CxQ==
NSEC3PARAM 8 2 0 20260827190330 20260728190330 48498 cryptpad.fr. Y0Bin/HTmlkqeNyGNSVEylp/Iake7OxD6l+f1VwvHEhttV8cf7tovXQ0 RzKNTqHvfrRs9tpdS+r3Jvc9B4qyglOTElmTAtwQh7/cvQn93jVht6VJ BS2G1PHuxsZm1jfMfZFySddE9BcjfWwpLpnC8BzJLcPMaBIsSqouR3yz M9Y=

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 ip4:54.36.1.148 ip6:2001:41d0:128:f004::1 include:mx.ovh.com -all

DMARC

Configured
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:noreply-dmarc@cryptpad.fr!10m; ruf=mailto:forensics@cryptpad.fr!10m; rf=afrf; fo=1; ri=86400; adkim=s; aspf=s

DKIM

Selector dkim
v=DKIM1;k=rsa;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2PLyIt5F80f6pgC6r0Zu+mknwS/xLfxBExM4PtTodUnF+Ol51XOFRTBubV1UGQSySCVK7nuzrrcYfxRsBp/x5r+EK0XxztoHbVd4tcJwbaKTn24LkSTZfQLF+sTbJ5S3nfLVeZ5NLrTtDhRgtu6RuoE5pcNPP19DBPX4pi2ZQCIubeyZ8nDaejQM+ZSGQWHNcfvQ5pRGkP6BWJiGhFxc+w8TIk6wdZeDCONmzJ4sKpvjvaePyBvZ+xyciXi3LtiVE2QKuVC+zq0ero83BpQLFhpWr32tJeewNpo8BdHMQA2wGhoNX20vqFWWcffR2j5ej8kncgyRsl+9FSsJbYKFzQIDAQAB;t=s;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
CryptPad: Collaboration suite, encrypted and open-source
Description
CryptPad: end-to-end encrypted collaboration suite
Final URL
https://cryptpad.fr/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://cryptpad.fr/
Version
3
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
cryptpad.fr
Valid from
2026-07-16T16:07:47-05:00
Valid until
2026-10-14T16:07:46-05:00
Days remaining
64
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

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

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
151.80.191.153
157,23 ms
Cloudflare
1.1.1.1
151.80.191.153
132,34 ms
Quad9
9.9.9.9
151.80.191.153
160,44 ms
OpenDNS
208.67.222.222
151.80.191.153
127,93 ms
AdGuard
94.140.14.14
151.80.191.153
130,70 ms

IP, geolocation and ASNAssociated network information

151.80.191.153

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

mail.cryptpad.org

Port 25: Closed/unreachable - 135.6 ms - 
Port 465: Closed/unreachable - 251.5 ms - 
Port 587: Closed/unreachable - 231.8 ms - 220 mail.cryptpad.org ESMTP Postcow

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