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76
Total
80
DNS
65
Email
73
Security
85
Network
80
Availability
Domainseobook.com
IPv41
IPv61
MX records1
StatusActive
Domain technical report

SEObook: We Love SEO

seobook.com

Generated: 2026-08-10T18:11:10-05:00 · Cached result

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IPv41
IPv61
MX1
NS5

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

5 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

1 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

✓
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

89 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: seobook.com

i
IPv4 diversity20 / 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/1.1 200 OK

!
HTTPS final URL0 / 20 pts · Availability

Final URL is not HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
45.79.65.120

AAAA

1 record(s)
2600:3c01::f03c:91ff:fe3b:f4ff

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 seobook.com.

TXT

2 record(s)
"v=spf1 a mx ip4:45.79.65.120 -all"
"google-site-verification=hN-ngnOLbM7FOlOTNyA8-gobdTwmv9LsBXbK6ZmKY5g"

NS

5 record(s)
ns1.linode.com.
ns5.linode.com.
ns4.linode.com.
ns2.linode.com.
ns3.linode.com.

SOA

1 record(s)
ns1.linode.com. SEOBOOK\.COM.domainsbyproxy.com. 2021000005 14400 14400 1209600 86400

CAA

0 record(s)
—

Not configured

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 a mx ip4:45.79.65.120 -all

DMARC

Not configured
—

Not configured

DKIM

Selector default
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyc+JZsiu/+L3FMJUSIgrog0mffNPU53lwcD5tATw4mw6ellOcnUe20Rb12zZcSpeSHNNwt+YVmrsCQbb1JP6DsKFTiFN49+U3F3Ssq8JPfKzufGFfZR2UjsoXNnWgG9LVYLxhi1VyVNRfMUYNyisJdS1x2kj16oeX6IGpUKttWwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
SEObook: We Love SEO
Description
Final URL
http://www.seobook.com/
HTTP status
200

HTTP

Status
HTTP/1.1 200 OK
Final URL
http://www.seobook.com/
Version
2
Server
Apache
X-Powered-By
PHP/5.6.40

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
seobook.com
Valid from
2026-08-10T06:02:02-05:00
Valid until
2026-11-08T05:02:01-06:00
Days remaining
89
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

2 active
—
HSTSNot detected
—
Content Security PolicyNot detected
✓
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
45.79.65.120
95,38 ms
Cloudflare
1.1.1.1
45.79.65.120
89,81 ms
Quad9
9.9.9.9
45.79.65.120
46,59 ms
OpenDNS
208.67.222.222
45.79.65.120
90,21 ms
AdGuard
94.140.14.14
45.79.65.120
90,68 ms

IP, geolocation and ASNAssociated network information

45.79.65.120

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

seobook.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 51.5 ms - 
Port 587: Closed/unreachable - 52 ms - 220 seobook.com ESMTP Postfix

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