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84
Total
70
DNS
90
Email
73
Security
100
Network
100
Availability
Domaintinyletter.com
IPv42
IPv62
MX records2
StatusActive
Domain technical report

Mailchimp Pricing Plans | Get Started Today | Mailchimp

tinyletter.com

Create beautiful emails, automate campaigns, and track performance. Try it now and see how our tools can drive your business.

Generated: 2026-08-11T01:30:43-05:00 · Cached result

IPv42
IPv62
MX2
NS6

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

6 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 propagation0 / 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.

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

71 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: a23-33-29-7.deploy.static.akamaitechnologies.com

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)
23.33.29.7
23.33.29.5

AAAA

2 record(s)
2600:1407:7400:81::173e:b686
2600:1407:7400:81::173e:b6a7

CNAME

0 record(s)

Not configured

MX

2 record(s)
20 9656349.in2.mandrillapp.com.
10 9656349.in1.mandrillapp.com.

TXT

2 record(s)
"v=spf1 include:_spf.google.com include:spf.mandrillapp.com ~all"
"digicert: h096snd3h6g3xqckn86vn7yddfzwtfp5"

NS

6 record(s)
a6-66.akam.net.
a14-66.akam.net.
a7-66.akam.net.
a4-65.akam.net.
a5-65.akam.net.
a1-205.akam.net.

SOA

1 record(s)
a1-205.akam.net. domains.mailchimp.com. 2015121420 10800 3600 1209600 600

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 include:_spf.google.com include:spf.mandrillapp.com ~all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:19ezfriw@ag.dmarcian.com;

DKIM

Selector k1
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUoNyIR4Bn84LVcfZE20rmDeXQblIupNWBqLXM1Q+VieI/eZu/7k9/vOkLSaQQdml4Cv8lb3PcnluMVIhQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Mailchimp Pricing Plans | Get Started Today | Mailchimp
Description
Create beautiful emails, automate campaigns, and track performance. Try it now and see how our tools can drive your business.
Final URL
https://mailchimp.com/pricing/marketing/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://mailchimp.com/pricing/marketing/
Version
3
Server
istio-envoy
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
tinyletter.com
Valid from
2026-07-23T17:24:07-05:00
Valid until
2026-10-21T17:24:06-05:00
Days remaining
71
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

2 active
HSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsNot detected
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

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
23.33.29.5, 23.33.29.7
66,25 ms
Cloudflare
1.1.1.1
23.48.37.165, 23.48.37.183
106,17 ms
Quad9
9.9.9.9
23.55.236.130, 23.55.236.141
185,57 ms
OpenDNS
208.67.222.222
23.33.29.5, 23.33.29.7
114,81 ms
AdGuard
94.140.14.14
23.57.90.71, 23.57.90.73
65,48 ms

IP, geolocation and ASNAssociated network information

23.33.29.7

No data
success
No
country
region
city
asn
organization
isp

23.33.29.5

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

9656349.in2.mandrillapp.com

Port 25: Closed/unreachable - 8.9 ms - 
Port 465: Closed/unreachable - 63.8 ms - 
Port 587: Closed/unreachable - 64.1 ms - 220 smtp.mandrillapp.com ESMTP

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