Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domainflipbuilder.com

IPv43

IPv63

MX records2

StatusActive

Domain technical report

Flip Book Maker for Converting PDF to Flip Book eBook for Digital Magazine Publishing. [FlipBuilder.com]

flipbuilder.com

FlipBuilder provides HTML5 flip book maker software to build wonderful page flipping effect ebooks from PDF, images and Office files.

Generated: 2026-08-10T19:53:19-05:00 · Cached result

JSON CSV PDF Visit site

IPv43

IPv63

MX2

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

3 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

3 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

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

73 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 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

3 record(s)

104.26.0.152
172.67.73.192
104.26.1.152

AAAA

3 record(s)

2606:4700:20::681a:98
2606:4700:20::681a:198
2606:4700:20::ac43:49c0

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

5 mx2.mailchannels.net.
1 mx1.mailchannels.net.

TXT

6 record(s)

"v=spf1 mx include:amazonses.com include:relay.mailchannels.net  ~all"
"google-site-verification=4XPU3lfX73NMmLWjdHLzDMJLSue-dHIxnjP27M1iB4M"
"google-site-verification=AT3925Xwmfl2s6v-X7hJtlo0GJMgiN4ai8Wgh13zYrg"
"google-site-verification=oTjOn6yugdxYRLwFxxe1q6U5RQgahYkR_rp16jxqWyk"
"google-site-verification=HluqZD7-BFMJFmh6UWiQzMuJ9YGd2Y4psrX_lVUizzw"
"google-site-verification=Snwt3lFnUeKIEdcRPhGQOIQiW-wA3fAOVtR4eBEr-OE"

NS

2 record(s)

armfazh.ns.cloudflare.com.
fatima.ns.cloudflare.com.

SOA

1 record(s)

armfazh.ns.cloudflare.com. dns.cloudflare.com. 2410444696 10000 2400 604800 1800

CAA

10 record(s)

0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issuewild "ssl.com"
0 issue "comodoca.com"
0 issuewild "letsencrypt.org"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issue "ssl.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issuewild "comodoca.com"

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 mx include:amazonses.com include:relay.mailchannels.net  ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:609e5d498155f@ag.dmarcly.com; ruf=mailto:609e5d498155f@fo.dmarcly.com; sp=none;

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Flip Book Maker for Converting PDF to Flip Book eBook for Digital Magazine Publishing. [FlipBuilder.com]

Description

FlipBuilder provides HTML5 flip book maker software to build wonderful page flipping effect ebooks from PDF, images and Office files.

Final URL

https://www.flipbuilder.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.flipbuilder.com/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

flipbuilder.com

Valid from

2026-07-24T23:56:24-05:00

Valid until

2026-10-23T00:56:20-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

2 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

—

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

104.26.0.152, 104.26.1.152, 172.67.73.192

67,33 ms

Cloudflare

1.1.1.1

104.26.0.152, 104.26.1.152, 172.67.73.192

61,46 ms

Quad9

9.9.9.9

104.26.0.152, 104.26.1.152, 172.67.73.192

54,43 ms

OpenDNS

208.67.222.222

104.26.0.152, 104.26.1.152, 172.67.73.192

45,01 ms

AdGuard

94.140.14.14

104.26.0.152, 104.26.1.152, 172.67.73.192

80,38 ms

IP, geolocation and ASNAssociated network information

104.26.0.152

No data

success

country

region

city

asn

organization

isp

172.67.73.192

No data

success

country

region

city

asn

organization

isp

104.26.1.152

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

mx2.mailchannels.net

Port 25: Closed/unreachable - 9.2 ms - 
Port 465: Closed/unreachable - 4016.5 ms - 
Port 587: Closed/unreachable - 4008.6 ms -

Recently analyzed domains

View all →

enamad.ir42 webkit.org83 franke.com83 dovecot.org97 baseballhall.org83 youslade.com58 republic.ru4 metooo.it85 nwo.nl97 rijksoverheid.nl96