Analyze any domain

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

Total

DNS

Email

Security

Network

100

Availability

Domainbookcreator.com

IPv42

IPv60

MX records5

StatusActive

Domain technical report

Book Creator - Love Learning - Book Creator app

bookcreator.com

Teachers love it. Students love it. Book Creator is the simplest way for all learners to create content in the classroom.

Generated: 2026-08-10T15:46:10-05:00 · Cached result

JSON CSV PDF Visit site

IPv42

IPv60

MX5

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 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 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.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

✓

TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

33 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 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

2 record(s)

141.193.213.21
141.193.213.20

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

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

TXT

15 record(s)

"globalsign-domain-verification=krP11YYMRJfhrMXijpvgf-E6PTx2PecX95_r_8TPQX"
"wiz-domain-verification=07382a3ad8e29b042162e5cc31d3f0e1f5f625e163b5c89bddc56fd5d2868a50"
"stripe-verification=4cc53bdd3543bf8132e5594535c185869d24576fc065232fd5a2310c3c74736e"
"apple-domain-verification=Kx4rLniH3D9QfLgx"
"google-site-verification=cDhrSQGQUBKdHWGoyEi8pZjKvensZrucl4RT79aDSOc"
"pwa-site-verification=4zW3PpHXAiSLDLlf6AOL_9VNQatgCxY-fQp3OdXJ5kE="
"firebase=book-creator"
"IR-c195801c99779de6b25be750903394dadc9630b67a2fa4717c88e26b70f254f1"
"anthropic-domain-verification-y0kn3x=4XUtIeeB9NX7FlrVEpqyqvciz"
"google-site-verification=FsWkzbAwVvQZw1vp3OMTlhjgofApU6_4NlckcnSMPYw"
"v=spf1 include:sendgrid.net include:relay.mailchannels.net include:_spf.google.com include:4406522.spf08.hubspotemail.net include:_spf.intacct.com ~all"
"google-site-verification=ySps34bu9nMpqO5nEz_Zx7TBle2B0TKtdPmQW-VytkQ"
"google-site-verification=v5ufQ-sI_W2AX2Gm-RmRwEO16oRMRhZNuL-D1wzJj6A"
"stripe-verification=cc4ed6f611caa9c5fbd2cdb989cc5e93d138d5e6811f39ca8c0a0582b7a266b7"
"intacct-esk=3405B40625B1BDA2E06359863D0ADDE3"

NS

4 record(s)

ns-cloud-e3.googledomains.com.
ns-cloud-e4.googledomains.com.
ns-cloud-e1.googledomains.com.
ns-cloud-e2.googledomains.com.

SOA

1 record(s)

ns-cloud-e1.googledomains.com. cloud-dns-hostmaster.google.com. 435 21600 3600 259200 300

CAA

0 record(s)

—

Not configured

DS

1 record(s)

38440 8 2 FBCCC18B5C082CB834706F1B1D562C150F003B4A68A9BE94D78D5407 144DD5AF

DNSKEY

2 record(s)

257 3 8 AwEAAbfQw0n2DU4hdJodkTj0IP2b2QwensWjQWybuUg6Z86j8+wfswQ9 lCjcSdqGHb9xDzvF5dnW1K0w43LEz2d9DO5/uPRoXdOkVMWXJ1WbIhri xtIk+xNcMRZe3xlvkAlMupp2E5r9Onl/Dqes0xodFHwNsh10Z916h0Px xVnTG9zYcD+9WApcg0QWPL9qhsWEDlxhYS6KBvllQ9/YUNWrxIWmqs+7 m935BJa5+SMUQdIchnlobd+NIoIA/ahTcczJcRFrGpr6qxqhB4tKQDQB 8yGAGjiifuSVVa2KvDvUY2mkCHbEPR/LG9qAjXr6eFKd1QCriR0jMqdb 6r/yBsU1eRs=
256 3 8 AwEAAYE+i+xOtIbboVcVNczWaYtRN1AtbG37FnxNuL9TViNeZDT9cNQa HHZ8A23ijzbP69+Cny2eas8FTiGFB8LXpf8Xmvv5lKrLRAkhyxbgwKZ7 hveywia6tfrYyZb+SvVxXm4FlZ8rbgyeKqbyWREDMOK0ojMWPbM4EVMM In0Ob38b

RRSIG

6 record(s)

NS 8 2 21600 20260829143612 20260807143612 23401 bookcreator.com. M6PQnbkrRWiFpdLXRvl6gEumaSqmux6EFsC/dW5SNUU/X1IH7zd+IyrT 3VA/w1+UAdkxszFm3VTvorrh8RQ1bsxYL2mtN+gAM4Jzz+SzsgXTGI/Z X6i1p3mdvxoBuCleS3w/o/hLuQQYea17BzeUIX+k6nkUfXSSHo+MXwws UNg=
SOA 8 2 21600 20260829143612 20260807143612 23401 bookcreator.com. L8tK4JmTEQVs+R5uVAjdryBTFcAHncf/+ngfYzhQiDvL4QwCeeLAe6hf E3FKG6o5pWhB6/QQPVe04cJxbcTPwFwHGx4+YWmiTdMQEGRcXuUevP4D LNsJY7L4EDSR6woB7rUJnCWQKl065PoGVU322o2pYvSEAzkXVbsPqNsv cw8=
MX 8 2 14400 20260829143612 20260807143612 23401 bookcreator.com. I3ofssNyJv1MR/KDAfWEAiwFGE/ou0IEOQL86Zj62AXkTZ/XSGvity03 eNxFEBQAZIRGagAuXkqh+eo7+SzJW1eTufSbjUbq7TtJ52KTiHS07VLX RzzXWRXi1m5R5++KplRvfbrGI2RWnltLCpPzSZ3mHDIRqWe38pM5xX2c lwo=
TXT 8 2 14400 20260829143612 20260807143612 23401 bookcreator.com. aE3sg9e04osdX+FFJnrr7f8lja/FrfbPMSWlb1AVACpuf0kxQ6WFc5s0 aQ/YwCthuTF9UZEYjrV9alpiYPDSiQJubbIpfjvlGNPvPPSn5KxajWYn ixsFBwe+sL9k3s3RsRoF8jpXkuqLH/064vUbhCBYTGA1QR2S4pnHmb7n iMM=
A 8 2 14400 20260829143612 20260807143612 23401 bookcreator.com. PSBtOViajS7G5sGni/43ydhibl5o492tYilqJxNiiGEdp/Idwt7t9qZz 29U1pDgoyOA2/Flay2C6Wsv+7O8rC+FkQSPc0J8rabT55Ug/+SEJuq81 NVnDB8hx6yDhwEdSHICSylwavMESR+6sBLI4/x7UInZ4EyaEfIh8FfeO dpQ=
DS 13 2 86400 20260816014531 20260809003531 41446 com. BDPuAUUiCP9e4H1kVhFvdHGzf9XBVKwCbdEhhMAiAokn5DWWZJLPC40k 7GG3wEBa/OSbaWWooqK2y08IdkaGGQ==

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:sendgrid.net include:relay.mailchannels.net include:_spf.google.com include:4406522.spf08.hubspotemail.net include:_spf.intacct.com ~all

DMARC

Configured

v=DMARC1; p=reject; pct=100; adkim=r; aspf=r;  rua=mailto:dmarc@mpkyffdn.uriports.com; ruf=mailto:dmarc@mpkyffdn.uriports.com; fo=1:d:s

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Book Creator - Love Learning - Book Creator app

Description

Teachers love it. Students love it. Book Creator is the simplest way for all learners to create content in the classroom.

Final URL

https://bookcreator.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://bookcreator.com/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

bookcreator.com

Valid from

2026-06-14T20:38:12-05:00

Valid until

2026-09-12T21:38:05-05:00

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

141.193.213.20, 141.193.213.21

62,06 ms

Cloudflare

1.1.1.1

141.193.213.20, 141.193.213.21

155,76 ms

Quad9

9.9.9.9

141.193.213.20, 141.193.213.21

50,38 ms

OpenDNS

208.67.222.222

141.193.213.20, 141.193.213.21

98,36 ms

AdGuard

94.140.14.14

141.193.213.20, 141.193.213.21

55,03 ms

IP, geolocation and ASNAssociated network information

141.193.213.21

No data

success

country

region

city

asn

organization

isp

141.193.213.20

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 - 0.8 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4017.3 ms -

Recently analyzed domains

View all →

5starhdporn.com73 siutica.cl4 go.id15 dovecot.org97 optusnet.com.au46 www.news.bbc.co.uk4 rijksoverheid.nl96 active24.cz95 kyocera.com84 kpn.com97