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Total

DNS

Email

Security

Network

100

Availability

Domaininstapage.com

IPv42

IPv62

MX records5

StatusActive

Domain technical report

Best Landing Page Builder & Software - Create High-Converting Landing Pages | Instapage

instapage.com

Build high-converting landing pages with the best landing page creator and software. Drag-and-drop builder, 250+ templates, AI content, A/B testing, and personalization tools. Start your 14-day free trial.

Generated: 2026-08-10T05:03:12-05:00 · 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 chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 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

56 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 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)

104.18.37.5
172.64.150.251

AAAA

2 record(s)

2606:4700:4407::6812:2505
2a06:98c1:310a::ac40:96fb

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

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

TXT

12 record(s)

"google-site-verification=B3dyEp0uFqo_M9fRy7Ftrub_tK8a4uH3K0T1RPGJCxo"
"google-site-verification=kZc5MHwrwi7bz8gVDfWbAsdnCbK5kRP6zVjrbLOFumo"
"google-site-verification=Nm8fc9Z59f6mGIbRo-ANlKpaHzHBGAH-BaMY9LhUnAY"
"1password-site-verification=JNVOXM6FS5HTHH3BXIT745QU7E"
"google-site-verification=lcH7Ry0eqXDwWdHSLeU-IGoQO4sKkJNQ8tN1f2JLQYM"
"v=spf1 include:_spf.aireml.com include:_spf.google.com include:mail.zendesk.com include:7533492.spf02.hubspotemail.net ip4:69.72.45.245 ip4:69.72.45.76 ip4:198.244.59.155 -all"
"google-site-verification=np2emZEu4HSteGg0s3NMLJxkBb_jjqIi_jINYF_-e1M"
"ps-cd-verification=3022a871-1413-4d14-a916-b0dd93c32dd6"
"google-site-verification=Zv9O0Pq0x5RteOzwusj-6zbc3WwDGlVkoAuWvF_IY6o"
"google-site-verification=eFhzyq-CQQ1ZNG2-KjEfjwQDBGNRs-CVOk56dLyNpEk"
"detectify-verification=ae33e5c523ebec0876a9e489b9a4f750"
"miro-verification=a55a2157c924a21570e702ea2a71ea5c117badf7"

NS

2 record(s)

lucy.ns.cloudflare.com.
burt.ns.cloudflare.com.

SOA

1 record(s)

burt.ns.cloudflare.com. dns.cloudflare.com. 2411455338 10000 2400 604800 1800

CAA

13 record(s)

0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issuewild "letsencrypt.org"
0 issuewild "amazon.com"
0 issue "ssl.com"
0 issuewild "comodoca.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issuewild "ssl.com"
0 iodef "mailto:sysadmins@instapage.com"
0 issue "comodoca.com"
0 issue "pki.goog; cansignhttpexchanges=yes"

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

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:_spf.aireml.com include:_spf.google.com include:mail.zendesk.com include:7533492.spf02.hubspotemail.net ip4:69.72.45.245 ip4:69.72.45.76 ip4:198.244.59.155 -all

DMARC

Configured

v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@instapage.com; ruf=mailto:dmarc@instapage.com

DKIM

Selector google

v=DKIM1; k=rsa;  p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDInQ1dGUniDL1vKeXoTdXFaDTZPOnpufl4Lhc8pM+owIoKYw6eT3/w48iRjjs5YRUuVFftLwKqTCJZ58Mn+sw4Rhuq5EjEjoODNx07i9GGwZnz0OeOJwwnlVmFjUfDNDF+NjipiWqTzvX4nqm89BRKGqsUPtnNgS/2EKoT+uexnwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Best Landing Page Builder & Software - Create High-Converting Landing Pages | Instapage

Description

Final URL

https://instapage.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://instapage.com/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

instapage.com

Valid from

2026-07-08T02:18:20-05:00

Valid until

2026-10-06T03:18:16-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

104.18.37.5, 172.64.150.251

60,61 ms

Cloudflare

1.1.1.1

104.18.37.5, 172.64.150.251

57,07 ms

Quad9

9.9.9.9

104.18.37.5, 172.64.150.251

24,10 ms

OpenDNS

208.67.222.222

104.18.37.5, 172.64.150.251

83,45 ms

AdGuard

94.140.14.14

104.18.37.5, 172.64.150.251

40,45 ms

IP, geolocation and ASNAssociated network information

104.18.37.5

No data

success

country

region

city

asn

organization

isp

172.64.150.251

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

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 0.7 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4018.2 ms -

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