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Total

DNS

Email

Security

Network

100

Availability

Domaintwilio.com

IPv43

IPv60

MX records1

StatusActive

Domain technical report

Conversational AI and APIs for SMS, Email, Voice | Twilio

twilio.com

Build amazing customer experiences on the Twilio platform with APIs for SMS, RCS, voice, and email, plus conversational AI for smarter engagement, and identity verification for trust.

Generated: 2026-08-08T22:12:57-05:00 · Cached result

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IPv43

IPv60

MX1

NS6

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

3 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

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

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

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-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

170 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-52-6-206-82.compute-1.amazonaws.com

✓

IPv4 diversity35 / 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

3 record(s)

52.6.206.82
35.168.222.240
44.199.52.48

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 smtp.google.com.

TXT

42 record(s)

"postman-domain-verification=f0b8d730f5c76f2cf6029aac31e0f8da6306d8eaa115de86bde3ebaa52117090e5e58e45983bb40028bdfc80d5340c56fc0f82088de3b1ea8b2c3d044eae2be3"
"openai-domain-verification=dv-660q3F4hQWHD70dOGQbDqmNZ"
"apple-domain-verification=49jLbFA6xLVS1fkP"
"firebase=video-app-79418"
"docusign=f8706246-75ff-46d8-a204-e54e1803b2e8"
"dropbox-domain-verification=hqr3zthw8xty"
"stripe-verification=32B307D1EC168D65D277C73A454B6CD633FD31EE3BCFB5224C8C8C1D34D11440"
"h1-domain-verification=J2qsDnS3ux5yHUVC87BfU7VfHxTUkMWaYCZKKwW4GjG3sHui"
"canva-site-verification=MEs-7JGKac7VRzKB54S5Kg"
"anthropic-domain-verification-az2gvc=09vnyAMIwiYq5irLNebDImQAG"
"atlassian-domain-verification=W7l5tMItTm4lNEq8QOucCxLdAbqWNuMG6fHGtkVrN1HsVvbh7EyRFF6gNLpiUgdB"
"gather-domain-verification=29a3210e-0507-483e-b475-c43d7ac90197"
"mixpanel-domain-verify=2e11ad0f-d070-4c8d-83f4-0158986cf75c"
"traction-guest=90dfe42d-e4f2-43e0-b512-335ee3d5c889"
"facebook-domain-verification=3uqw7lrpq6cfmnktca43mpxfj0g28d"
"bugcrowd-verification=3969d81794536747ab8161a0b2fd0643"
"elevenlabs=jmfUYfN3P0JZ73UtSA2GQT9CALvzuQqmYzIcGuvhu-c"
"59b8eec3-90c4-4dd1-b37d-1996dd18c5cd"
"status-page-domain-verification=4zrkrcj7tvnq"
"keybase-site-verification=bSkY9Ol3WL1ofhJnH_cjty8u3H1w823Iuu0F6M7UyQs"
"onetrust-domain-verification=4ce11987a86b4e0dbd19e37653d62f67"
"00Di0000000cxWv=1TBPU00000005J4"
"dropbox-domain-verification=dgonrkgysano"
"segment-site-verification=E8tmyWjOlO0KoUvUJ0UsO65V3d33Xow1"
"segment-site-verification=3Wcs67F61NFgMQVYs1r4YGFb6wFblu0v"
"wework-site-verification=Ts9SCSJkkLmOvzCP"
"google-site-verification=Rfi2Zz33oxseY2WQ0joWtfJM6F5HQsr1Ot6kweOKSlE"
"google-site-verification=kmSE1Jv0PlKHn28y-gpZYDqYcnu7TGNlONXeQSXPQN8"
"MS=ms26172148"
"MS=3F23BCCFCBA21AAD5F86C2F70892F3FA663AB0B6"
"google-site-verification=bM-rhtBCm6TIyWkPJYC3iFZoxbZovlvpk1yr_0HIvS0"
"loom-site-verification=7b6d0f7c1acd40d49aca8240ec39bfae"
"google-site-verification=aYAie_U7Bmz0fF3bArdMXDa2NnMIj6c7ZZjruQdrQFs"
"globalsign-domain-verification=Mu0l5q7-DpNUoQavDtNZzf0uJbIEPoIvjC3sh0RVs4"
"vmware-cloud-verification-e92a5542-59e1-45be-b4e6-dc115eafd1ad"
"atlassian-domain-verification=kZjnh7EbCCFuwNJggkbSlB7z9mNrZWe3mkTow6/YMhjtTcfRM0NecIsYYX11undU"
"miro-verification=8aebed113835965c11f5d3efdcf41f0f76783644"
"00D400000008nJq=1TBVr0000000Jtt"
"adobe-idp-site-verification=fffd1134c05fcc6abf6abba35358da8d4e9de6c430aff005e34a001ce9bba1c9"
"teamviewer-sso-verification=754b8ddf2c41471fb3ae968eca176dbe"
"v=spf1 include:twilio.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
"drift-domain-verification=037d796c2fb963479b208d9589d914d89464ce0a62d2d3ce4a0fca032822d1a3"

NS

6 record(s)

a11-64.akam.net.
ns2.dnsmadeeasy.com.
ns1.dnsmadeeasy.com.
a24-65.akam.net.
ns0.dnsmadeeasy.com.
a1-83.akam.net.

SOA

1 record(s)

ns10.digicertdns.com. dns.digicertdns.com. 2009011371 43200 3600 1209600 180

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

9 record(s)

10 10 "S" "SIP+D2U" "" _sip._udp.pstn.us1-tnx.twilio.com.
20 10 "S" "SIP+D2T" "" _sip._tcp.pstn.us1-tnx.twilio.com.
20 10 "S" "SIPS+D2T" "" _sips._tcp.pstn.us2-tnx.twilio.com.
10 10 "S" "SIP+D2U" "" _sip._udp.pstn.ie1-tnx.twilio.com.
20 10 "S" "SIPS+D2T" "" _sips._tcp.pstn.ie1-tnx.twilio.com.
20 10 "S" "SIP+D2T" "" _sip._tcp.pstn.ie1-tnx.twilio.com.
20 10 "S" "SIP+D2T" "" _sip._tcp.pstn.us2-tnx.twilio.com.
20 10 "S" "SIPS+D2T" "" _sips._tcp.pstn.us1-tnx.twilio.com.
10 10 "S" "SIP+D2U" "" _sip._udp.pstn.us2-tnx.twilio.com.

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:twilio.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@twilio.com

DKIM

Selector smtp

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+9ssKOsTrfewtF1DWHYRky2x43SW3zv611Vsp1U1/Xkn9sZD3Gqowl3X5xaBkN/GcWcCMHmiZmXqPB503XWQf5edEQmTG1iFSD83nrnzvVFcafjpVm2yOkXsT0yp6bO/bWo9c82IUFq7aZcj58C+QCMO05gunD2TI5hna1SJb8wIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Conversational AI and APIs for SMS, Email, Voice | Twilio

Description

Build amazing customer experiences on the Twilio platform with APIs for SMS, RCS, voice, and email, plus conversational AI for smarter engagement, and identity verification for trust.

Final URL

https://www.twilio.com/en-us

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.twilio.com/en-us

Version

Server

awselb/2.0

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

*.twilio.com

Valid from

2025-12-27T18:00:00-06:00

Valid until

2027-01-26T17:59:59-06:00

Days remaining

170

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

3 active

✓

HSTSImplemented

—

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

35.168.222.240, 44.199.52.48, 52.6.206.82

49,30 ms

Cloudflare

1.1.1.1

35.168.222.240, 44.199.52.48, 52.6.206.82

45,64 ms

Quad9

9.9.9.9

35.168.222.240, 44.199.52.48, 52.6.206.82

42,67 ms

OpenDNS

208.67.222.222

35.168.222.240, 44.199.52.48, 52.6.206.82

33,08 ms

AdGuard

94.140.14.14

35.168.222.240, 44.199.52.48, 52.6.206.82

67,75 ms

IP, geolocation and ASNAssociated network information

52.6.206.82

No data

success

country

region

city

asn

organization

isp

35.168.222.240

No data

success

country

region

city

asn

organization

isp

44.199.52.48

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

smtp.google.com

Port 25: Closed/unreachable - 21.9 ms - 220 mx.google.com ESMTP 586e51a60fabf-459f1f6a796si5058564fac.120 - gsmtp
Port 465: Closed/unreachable - 4020.9 ms - 
Port 587: Closed/unreachable - 4019.1 ms -

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