Tessian.com is a website that promotes Human Layer Security, which is a system that uses machine learning filters to prevent advanced email threats such as spear phishing, data loss, data exfiltration, and non-compliant activities. The website has an attractive layout and its design is user-friendly. Tessian.com has a unique user rate of 1023 per day and 1329.9 pageviews, with a site value of US$11680. This indicates that the website is popular and highly valued among its users.
The website is hosted on CLOUDFLARENET by Cloudflare, Inc., which is a cloud-based security company that provides website security, DDoS mitigation, and content delivery network services. With the help of Cloudflare's SSL certificate, Tessian.com ensures a secure and encrypted connection between the website’s server and its users' web browsers.
Tessian.com is a family-friendly website that offers valuable information about email security. The website provides insights into how Tessian's Human Layer Security provides protection against email-based attacks, using machine learning algorithms to intuitive pattern recognition of users’ behaviour patterns.
In terms of performance, the website appears to have a low score of 16 on PageSpeed Insights. This could be due to large images, large HTML files, and other factors that contribute to site performance. Nonetheless, the website has acceptable scores in other key areas. For example, its Accessibility score is 65, which suggests that the site’s layout is well-organized, and easy-to-navigate. The Best Practices score is 69, which means that the site follows standard web development practices.
The website’s SEO score is 79, which indicates that Tessian.com is optimized for search engines. This helps to improve the website’s visibility and accessibility for potential users. The website does not seem to have any major technical issues or errors that could impact its search engine ranking negatively.
Overall, Tessian.com appears to be a safe, efficient, and user-friendly website that provides valuable information about email security. Its machine learning algorithms and intuitive pattern recognition work together to keep users’ information secure against email-based attacks. Although the website could improve its performance score, its impressive SEO and other scores indicate that it is a highly functional and reliable technological solution.





| Domain | tessian.com |
| Issuer Organization | Let's Encrypt |
| Issuer | E5 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 08/22/2024 |
| Expiration | 11/20/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.tessian.com tessian.com |
Alexa Rank shows how popular tessian.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If tessian.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to tessian.com and pageviews on tessian.com over the past 3 months.
ASN ID: 19551
ASN Title: INCAPSULA - Incapsula Inc, USLast Update: 12/02/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 19551
ASName: INCAPSULA
ASHandle: AS19551
RegDate: 2011-01-12
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19551
OrgName: Incapsula Inc
OrgId: INCAP-5
Address: 3400 Bridge Parkway, Suite 200
City: Redwood Shores
StateProv: CA
PostalCode: 94065
Country: US
RegDate: 2010-09-14
Updated: 2018-04-15
Ref: https://rdap.arin.net/registry/entity/INCAP-5
OrgTechHandle: HASID-ARIN
OrgTechName: Hasid, Ortal
OrgTechPhone: +505113315
OrgTechEmail: ortal.hasid@imperva.com
OrgTechRef: https://rdap.arin.net/registry/entity/HASID-ARIN
OrgTechHandle: INCAP3-ARIN
OrgTechName: Incapsula, Imperva
OrgTechPhone: +1-450-405-4945
OrgTechEmail: netops@incapsula.com
OrgTechRef: https://rdap.arin.net/registry/entity/INCAP3-ARIN
OrgTechHandle: KURTZ49-ARIN
OrgTechName: Kurtzer, Olga
OrgTechPhone: +1-650-345-9004
OrgTechEmail: olga.kurtzer@imperva.com
OrgTechRef: https://rdap.arin.net/registry/entity/KURTZ49-ARIN
OrgNOCHandle: INCAP2-ARIN
OrgNOCName: Incapsula Operations
OrgNOCPhone: +1-866-250-7659
OrgNOCEmail: ip@incapsula.com
OrgNOCRef: https://rdap.arin.net/registry/entity/INCAP2-ARIN
OrgAbuseHandle: INCAP1-ARIN
OrgAbuseName: Incapsula AbuseDesk
OrgAbusePhone: +1-866-250-7659
OrgAbuseEmail: abuse@incapsula.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/INCAP1-ARIN
OrgTechHandle: BRONS9-ARIN
OrgTechName: Bronstein, Tomer
OrgTechPhone: +1-866-250-7659
OrgTechEmail: tomer.bronshtein@imperva.com
OrgTechRef: https://rdap.arin.net/registry/entity/BRONS9-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: TESSIAN.COM
Registry Domain ID: 2146964513_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.cloudflare.com
Registrar URL: http://www.cloudflare.com
Updated Date: 2021-06-28T19:27:35Z
Creation Date: 2017-07-26T11:23:53Z
Registry Expiry Date: 2030-07-26T11:23:53Z
Registrar: CloudFlare, Inc.
Registrar IANA ID: 1910
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NOLA.NS.CLOUDFLARE.COM
Name Server: STAN.NS.CLOUDFLARE.COM
DNSSEC: signedDelegation
DNSSEC DS Data: 2371 13 2 21AB80D9A3C3471FF74ABC9713E2F1D38F570F16DB4631CA9879CEBC46A2998F
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-05T14:48:05Z
| Host | A Record | TTL |
|---|---|---|
| tessian.com | 172.67.207.26 | 300 |
| tessian.com | 104.21.15.212 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| tessian.com | mxa-00148501.gslb.pphosted.com | 10 | 300 |
| tessian.com | mxb-00148501.gslb.pphosted.com | 10 | 300 |
| tessian.com | alt1.aspmx.l.google.com | 100 | 300 |
| tessian.com | alt2.aspmx.l.google.com | 100 | 300 |
| tessian.com | alt3.aspmx.l.google.com | 100 | 300 |
| tessian.com | alt4.aspmx.l.google.com | 100 | 300 |
| tessian.com | aspmx.l.google.com | 100 | 300 |
| tessian.com | mx0a-00148501.pphosted.com | 20 | 300 |
| tessian.com | mx0b-00148501.pphosted.com | 20 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| tessian.com | nola.ns.cloudflare.com | 86400 |
| tessian.com | stan.ns.cloudflare.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| tessian.com | 1password-site-verification=KWARPKEMV5GDDJ3I2LH2T7CNOE | 300 |
| tessian.com | 61208D2B45 | 300 |
| tessian.com | MS=ms58311733 | 300 |
| tessian.com | amazon-business-verification=67d1c914689d9baf0ace82662640dba90003eb20c4f5e25a5ebb57829700fbef | 300 |
| tessian.com | apple-domain-verification=7zL1Em1sI544V8AK | 300 |
| tessian.com | asv=65af9bcfddeb32d19b851fc282638bbf | 300 |
| tessian.com | atlassian-domain-verification=F214Mtu/69HQa1FyOQCCqsjvKmSZrTJogXjeCpVdhiq2RqTBDM8BlqMJ0gRbm0iE | 300 |
| tessian.com | atlassian-domain-verification=ehSV5ixRwTbI5wbth6qsMh3hGCusuawwQB3RtCdRGUyVC/hpoFIi/BljxMa3r0gn | 300 |
| tessian.com | docusign=7bfd836d-b924-46dc-8a9a-353f89af3e4b | 300 |
| tessian.com | globalsign-domain-verification=DFCBD312A4E5F701E3F517D8AE0CA219 | 300 |
| tessian.com | google-site-verification=NONiVfbH8QpxoYbqFkl5OG0pI3uUmsUCWi-XiAPZvs0 | 300 |
| tessian.com | google-site-verification=gZeF1X0Qovr3mQm9-AbKCif5_IRJugBQsetjBk7saeM | 300 |
| tessian.com | google-site-verification=juac75T10PnG7dVwCL2_v-BzeOz5XUKljMBPp9iyiOI | 300 |
| tessian.com | google-site-verification=k6MyGmF32i9-GHazVmdXnuPxUaDAN6ckIMV_qKmsyMU | 300 |
| tessian.com | lucid-verification=ZCY9eqt8ztp2jfx*yvm | 300 |
| tessian.com | tessian.com TXT \ | 300 |
| tessian.com | v=spf1 include:_u.tessian.com._spf.smart.ondmarc.com ~all | 300 |
| tessian.com | xw987m0980p3g99nbl59q5gslsfkw64b | 300 |
nola.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2360222810
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800