HOW.IS
?

How is sendbird.com?

Looks fine risk 0/100

Registered 13 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 52 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How sendbird.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
52 ms
HTTPS
31 d
left on a Let's Encrypt certificate
Age
13 years
registered 2013-08-04
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A75.2.60.5
99.83.231.61
MX1 aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 aspmx2.googlemail.com
5 alt1.aspmx.l.google.com
10 aspmx3.googlemail.com
NSns-1692.awsdns-19.co.uk
ns-1064.awsdns-05.org
ns-139.awsdns-17.com
ns-568.awsdns-07.net
TXTgoogle-site-verification=rcR6m_tLlHNFbCXEjNdvcG5Ol0LUMkYplAKk7FPeL28
f448d6qb95r7669ckwxnzjnyxgvkbk9c
domain-verification=38c772a22b2287c2e1ace61ab6dde2045fa81a95e52c8dccfb99ae4cac9135e9
notion-domain-verification=q9BFxRWyxpdVQli1sSgQjWWC4S5ai6oJlXEqgSxKfdK
anthropic-domain-verification-mjxb5p=8va9ZQt49Kplqel0KxcPFgHTY
atlassian-domain-verification=thvAs10miSRkt4K5lFMj/uxjlSE02Djj2UsXVUe0AjPkP3Y0kX3m8M5e2rOpWYL2
cloudflare_dashboard_sso=5fce090cb3a35fdf78b0da50f0d4945a
google-site-verification=8M0NVORzTXeqc5aEAV-uFR0mhjEe0Mmjkw0DP0lkOmQ
1password-site-verification=266HUXIXTNCSVGCTQTEYR3RWXU
cursor-domain-verification-cdvadj=BtsFEEk5cqcKxfMuIKzyd0aNv
openai-domain-verification=dv-LoElurW1EDng4a1dFDr2h7vj
google-site-verification=Z2GDpA0bE7rl_jI2gjLAXwV975zoq2mS3awr2qehQRM
l96qp4vmkj76krxlsvfnwtpm5rpdc5f7
llCOSLPhoUafvtltVCHUGQ
1dwtwvh3wxl1sd1nz2dp2tctmz3pry4x
google-site-verification=zhV2k1SzL-d2oRzfp09AwhkGpu2xEmeSdNJFmOtGzyw
stripe-verification=1b0a00fc38fe2ffb5e6cd97290edfcec3b57609e5b075208c8402f78615fcc28
docusign=33816c92-4f45-4506-b410-19a0f42c823b
google-site-verification=ZmatapRH8bXAD4SaiB8Obgo-Epnw1mvWrd1ZkF5vKWY
bird-domain-verification=b2b3bbff-695b-4266-b73d-19d55e59dd3c
domain-verification=b886144a4f5ac67fe47f8e82e9ecfd145927efecd0b46c71eb8495c170508a7f
ossrh-verification=https://issues.sonatype.org/browse/OSSRH-65219
jamf-site-verification=Lh_cITAn7aU6J_CJxd5gUg
ZOOM_verify_6quBpaAuT3GP0WfHSXE_1Q
apple-domain-verification=ogk4M8Wa1ICJhE4W
v=spf1 include:_spf.google.com include:sendgrid.net ip4:167.89.42.171 include:mail.zendesk.com include:mktomail.com include:3417319.spf07.hubspotemail.net include:43572980.spf08.hubspotemail.net include:amazonses.com ~all
google-site-verification=QbKpPyXC9ZGgb--3-Bd1CXjFZ6CALaJ9F2xblYy4q_Q
google-site-verification=4VSoWvhTv62SuowAXqXoJ5mBz19LebwTiTQgjUqmtW4
MS=ms10342400
slack-domain-verification=t8IszJTSOk94Kf0MhJn8VreKkraDg1nbr9L9RJLV
google-site-verification=zVnHcclMGnesRwn2eZxf45XbM9TsNqJJOw7S6L-4XMc
onetrust-domain-verification=bd8352f42b564ea297e70476131cccf4
adobe-idp-site-verification=ad16ed1190cff973f154a09d169acb028d9e9b2311ec237a85568084128644ea
cloudflare_dashboard_sso=9a72fe1802bced52cce5707337cbeed1
RegistrationGoDaddy.com, LLC
registrarGoDaddy.com, LLC
registered2013-08-04
expires2027-08-04
last changed2026-08-05
nameserversns-1064.awsdns-05.org
ns-139.awsdns-17.com
ns-1692.awsdns-19.co.uk
ns-568.awsdns-07.net
statusclient delete prohibited
client renew prohibited
client transfer prohibited
client update prohibited
registered 2013-08-04expires 2027-08-04
HTTPS certificate31 days left
validyes
issuerLet's Encrypt
coverssendbird-cf.pleasework.dev, sendbird.com, st.sendbird.com, www.sendbird.com
protocolTLSv1.3
issued 2026-09-04expires 2026-12-03
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → sendbird.com
Email authenticationgood
SPFpass v=spf1 include:_spf.google.com include:sendgrid.net ip4:167.89.42.171 include:mail.zendesk.com include:mktomail.com include:3417319.spf07.hubspotemail.net include:43572980.spf08.hubspotemail.net include:amazonses.com ~all
DMARCwarning policy quarantine
DKIMfound: s1, s2

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 165/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
20/25missing: IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop99.83.231.61Barracuda99.83.231.61UCEPROTECT Level 199.83.231.61SpamCop75.2.60.5Barracuda75.2.60.5UCEPROTECT Level 175.2.60.5

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=sendbird.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=sendbird.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on sendbird.com. Reference: /llms.txt.

IPv6. IPv6 readiness grade for sendbird.com Does sendbird.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch sendbird.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days