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Total

DNS

Email

Security

Network

100

Availability

Domainform.run

IPv44

IPv60

MX records1

StatusActive

Domain technical report

無料で試せるフォーム作成ツールならformrun(フォームラン)

form.run

フォーム作成ツールならformrun（フォームラン）。ビジネスで使える高性能なメールフォームを誰でも簡単に作成できます。無料で試すことができ、WEBフォームとしてサイトへの埋め込みも可能。自動返信メールや顧客管理機能などフォームと関連する機能も豊富で、安心のセキュリティ対策しております。

Generated: 2026-08-10T07:17:31-05:00 · Cached result

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IPv44

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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 policy5 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 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

173 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: server-18-154-110-86.ord58.r.cloudfront.net

✓

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

4 record(s)

18.154.110.86
18.154.110.81
18.154.110.129
18.154.110.62

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 mx.sendgrid.net.

TXT

10 record(s)

"google-site-verification=7nTmYEwV7f7k3eoRxea8-MCDkMVbHHQQ0iBhdogIQTI"
"google-site-verification=IyPEwJ4R36kbxYjfY0NNTcuYLItSyz0y47CgXjaJfys"
"facebook-domain-verification=oyazfejxn6hfbvwpmv5fuxwwbad1yt"
"google-site-verification=fWuRvfmHiYrlrN0WzMKVCpXlsmAupdPoS2Xy_23U-YY"
"google-site-verification=WnwG5kltygXLA-HOeUCMW3kx88o-UECXRnDbPAPfTIk"
"v=DMARC1; p=none; pct=100; rua=mailto:system+dmarc@form.run"
"v=spf1 include:sendgrid.net include:mail-spf.ferret-one.com include:21519027.spf03.hubspotemail.net include:amazonses.com ~all"
"google-site-verification=y2O_iEBKmUU87m3vjestUR43X4zPT8Vs_fgeeWwY62Q"
"google-site-verification=HZMrdm8a-yS5iiQpF6pCPe12AkenQH_NmAayQHPJLvs"
"MS=ms32760045"

NS

4 record(s)

ns-1065.awsdns-05.org.
ns-170.awsdns-21.com.
ns-952.awsdns-55.net.
ns-1807.awsdns-33.co.uk.

SOA

1 record(s)

ns-170.awsdns-21.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

4 record(s)

0 iodef "mailto:system@mixtape.co.jp"
0 issue "letsencrypt.org"
0 issue "digicert.com"
0 issue "amazon.com"

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:sendgrid.net include:mail-spf.ferret-one.com include:21519027.spf03.hubspotemail.net include:amazonses.com ~all

DMARC

Configured

v=DMARC1; p=none

DKIM

Selector default

v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzkivKFd904037Q5KfGOjKwdSctnJ1bxo1bxYCPlVtM4mvaF5EmQzHg+SGY+g0HRJNjuG67KZXDSykjSgOvB2L4Udmx5VyRKw2NTvFKFjisHefWAwiaLumQiUkKAR4dEOkR5kLeIGDVLAy1YkvF5brZsfQKnyFgI4AIJ6e2WhGm+QSLo5z17dGWipZpDrMAi53PCTsIIcKUK3NxHxmgwgIv/4nsQzA+tjZ+T6146n0RD0yVXaOjIeANTqyeU0Noh6y+ucR8xHuarpNExitBvREn12Jb5T4BY3K22o9YV24AUeu84iBklrV6t6NZK6Oj+jp1KJMvh2hXteaOzAx/mw8wIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

無料で試せるフォーム作成ツールならformrun(フォームラン)

Description

Final URL

https://form.run:443/home

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://form.run:443/home

Version

Server

awselb/2.0

X-Powered-By

Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

form.run

Valid from

2026-01-01T18:00:00-06:00

Valid until

2027-01-30T17:59:59-06:00

Days remaining

173

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

2 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

—

X-Frame-OptionsNot detected

—

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

Review

Differences detected

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

18.154.110.129, 18.154.110.62, 18.154.110.81, 18.154.110.86

63,94 ms

Cloudflare

1.1.1.1

54.192.100.120, 54.192.100.58, 54.192.100.78, 54.192.100.86

27,55 ms

Quad9

9.9.9.9

18.154.110.129, 18.154.110.62, 18.154.110.81, 18.154.110.86

87,95 ms

OpenDNS

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

mx.sendgrid.net

Port 25: Closed/unreachable - 8.2 ms - 
Port 465: Closed/unreachable - 4025.5 ms - 
Port 587: Closed/unreachable - 4012.9 ms -

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