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Total

DNS

Email

Security

Network

100

Availability

Domainwriter.com

IPv42

IPv62

MX records5

StatusActive

Domain technical report

WRITER - The enterprise AI platform for agentic work

writer.com

WRITER is the enterprise AI agent platform trusted by Fortune 500 companies, built to help teams execute and scale on-brand, compliant work.

Generated: 2026-08-10T14:09:36-05:00 · Cached result

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IPv42

IPv62

MX5

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 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

61 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓

IPv4 diversity35 / 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

2 record(s)

104.20.31.216
172.66.167.93

AAAA

2 record(s)

2606:4700:10::ac42:a75d
2606:4700:10::6814:1fd8

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
1 aspmx.l.google.com.

TXT

24 record(s)

"h1-domain-verification=99S3rEzWydF5g5dv71EwgUVmgdLpvGAcNNZVa2Gj15FAM27t"
"apple-domain-verification=lipYFREWv0I3wqfI"
"stripe-verification=cecf3d613853d87ef95c0d5e67c20966e9ff544a5ac2d856e8ce124f4c0b48d2"
"MS=64F9BFF069C2E23CBF6E2C5B6D0AEE9EDBCFDE33"
"segment-site-verification=DPdUKI0NglU6xxArhvK62tckoGWEriX0"
"factory-domain-verification-8ak4tm=EftVvh5wXOHH5dFMm5O4yPSRz"
"google-site-verification=7cHXcPe8uohEXujRBQh88RIk1g4r7A1AW756OdUlvXU"
"google-site-verification=jiAdOazqEQ68wgcb2Yvglg_G2wtHx6oIxcWURRDz2q0"
"hubspot-domain-verification=NDgyNjVkZGQtMDc3MS00ZjVjLWI3MjktNjZlODk0ZTY1NjQ2"
"google-site-verification=BR22hPVghaczKODKVhU8Pp2FUTyHqmxtLpVlF-1ZyuM"
"MS=ms18646837"
"google-site-verification=YVYbAeu_UARtxkA5fuZmwdTxh6MMseHRy4IoO8gRAQ4"
"google-site-verification=QRMeIWXhO_m6-FX3r80H23VBnWbquzTOCBNKKyvureg"
"stripe-verification=59E256355DF5ED4E4017065AFD4E04EFAF79FE78F7BE8C975DD5BAC949D6A446"
"twilio-domain-verification=f345cf679f895e485d37e82f81a0abda"
"atlassian-domain-verification=wHiR465/PTo2njyf33WsctE0efrmmMWw6H5IqNT+a95f0WmUhN+o1tyoQN61eoCQ"
"ZOOM_verify_uGpAR6zxRAmIHIc7vhPi8Q"
"notion-domain-verification=x2FwYrmxcuQ1AIrNyKT2LvIr0NrNYcYZgonLMkYWuho"
"v=spf1 redirect=writer.com.hosted.spf-report.com"
"slack-domain-verification=8odCDvuNwNGfqByOYobNlnye6wbJIsALYYcyA29y"
"work-os-domain-verification-rcxq00=MLSACfDeC0ZRIoZS4KJAJNUuz"
"asv=59ac73a9d8155e7b47687a220725cf14"
"google-site-verification=xd2Ah0gFDoNL7wxAcCprGFNoDYa6XOwlgD6gvYRj8ls"
"google-site-verification=Mpxe8ZVwJAm9uz-vt87QmnGdvjzjVr1gMV4oXmzbwc4"

NS

2 record(s)

wanda.ns.cloudflare.com.
graham.ns.cloudflare.com.

SOA

1 record(s)

graham.ns.cloudflare.com. dns.cloudflare.com. 2410806187 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

1 record(s)

2371 13 2 7139C8066EB25EEC23D60055D215AB2CA3D9E8EAACA93173FAFAD37D DF556453

DNSKEY

2 record(s)

256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==

RRSIG

5 record(s)

NS 13 2 86400 20260811200926 20260809180926 34505 writer.com. A0/QgiwSMlTDc6B6TX2yUN6YPVqRTbh7fC7H5bLY6O9Csr+Bo7nVMQmq UxLhiyXL/O1xiaySAEWKJ1qvwxtmMQ==
MX 13 2 300 20260811200926 20260809180926 34505 writer.com. LklpCZGPO2TrWQu9DChhpGB1O11vtS1CbAKuGf9DmJ93yFgea5LnwzU2 8NMZUUeYScH2HZrJjUFihS3xpHR6ow==
AAAA 13 2 300 20260811200926 20260809180926 34505 writer.com. r/1bQt1TjPHPPhXyA/zixcisxf7mVk94uI5PSWIFBdtmwQbEx49ij8bY tqkeXYHphjHym1KbPGLKtmF+vd6Rog==
A 13 2 300 20260811200926 20260809180926 34505 writer.com. tCPMeoPbGDR07HulWMvl77vQmdy8K6VRf/FuMgiJ5ggiVGtXL0JIUjTR 8uxzKEwVM3F9zMK3yzCUFqb0PnfqbQ==
DS 13 2 86400 20260816024842 20260809013842 41446 com. ekTa5+ZiF4kRvGCEbmIFJGJWvDu22zo95BhVOgPV8/wAh2M64KZAztgM T3eAGPvygMbodNjlfRS0RAgUyIxPvg==

NSEC

1 record(s)

\000.writer.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

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 redirect=writer.com.hosted.spf-report.com

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:182354fe@mxtoolbox.dmarc-report.com; ruf=mailto:182354fe@forensics.dmarc-report.com; pct=100

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhLMhbm/6lMVr3nYUK/bK7rL0akWG58YghES4EaZwxcxD1CTAZsTpqEfQu4gQ75cjSh23GQMLdCBk9XdMdrwdkFDYH611Hke+ykM1WtNHBZM0DsdeWj2l7KahrPQbKzZ08MBZxFPNSU4oc/a7v3wIBTcm50ZjXossqRZYnL1rpa3qYta/SaczHe8ZDDH9pBUasL0qnF8WygTAm9hL354K9jrJsuMHmoiSP33O6dmrl+8PpOpjb/4zHErQr4TkZz2mSKEcLInXfHK1dzBG/Cn+yoFx6cGwTYKun+oIcllq1aGhdzGeW3JPUAUrzXTXMZu0+yveG9yoLQtWE6S1mUlb4QIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

WRITER - The enterprise AI platform for agentic work

Description

WRITER is the enterprise AI agent platform trusted by Fortune 500 companies, built to help teams execute and scale on-brand, compliant work.

Final URL

https://writer.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://writer.com/

Version

Server

cloudflare

X-Powered-By

secret

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

writer.com

Valid from

2026-07-13T02:34:21-05:00

Valid until

2026-10-11T02:34:20-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

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

104.20.31.216, 172.66.167.93

68,43 ms

Cloudflare

1.1.1.1

104.20.31.216, 172.66.167.93

30,62 ms

Quad9

9.9.9.9

104.20.31.216, 172.66.167.93

47,14 ms

OpenDNS

208.67.222.222

104.20.31.216, 172.66.167.93

52,05 ms

AdGuard

94.140.14.14

104.20.31.216, 172.66.167.93

69,84 ms

IP, geolocation and ASNAssociated network information

104.20.31.216

No data

success

country

region

city

asn

organization

isp

172.66.167.93

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

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4003.4 ms - 
Port 587: Closed/unreachable - 4016.9 ms -

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