Domain technical report
Omni Calculator
omnicalculator.com
Omni Calculator provides solutions for a wide range of problems, from finance and business to health. It’s so fast and easy you won’t want to do the math again!
IPv43
IPv60
MX5
NS4
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80
Total
70
DNS
90
Email
69
Security
65
Network
100
Availability
Domainomnicalculator.com
IPv43
IPv60
MX records5
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
3 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 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
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
62 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 DNS30 / 30 pts · Network
PTR: ec2-54-208-57-159.compute-1.amazonaws.com
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
3 record(s)54.208.57.159 44.205.177.192 34.192.216.88
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
5 record(s)1 aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 10 alt3.aspmx.l.google.com.
TXT
3 record(s)"google-site-verification=ovCHavz_FXK9xzcrrNfArBeRQvtPfzT1IDe6K0Z9pb0" "v=spf1 include:_spf.google.com include:servers.mcsv.net include:calendar-server.bounces.google.com ~all" "google-site-verification=jCjlYySVrxFc0-pPcoDkEIx0QUGhaPpxdtVXS8em0uU"
NS
4 record(s)ns2.dnsimple.com. ns1.dnsimple.com. ns3.dnsimple.com. ns4.dnsimple.com.
SOA
1 record(s)ns1.dnsimple.com. admin.dnsimple.com. 1498156891 86400 7200 604800 300
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
Configuredv=spf1 include:_spf.google.com include:servers.mcsv.net include:calendar-server.bounces.google.com ~all
DMARC
Configuredv=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:dev@omnicalculator.com;aspf=s
DKIM
Selector googlev=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAueQD97SLWdPDj3dOJL/Iy1sgkE1bug4uUCz4AC8GBj7UdWFf8bt8UCM4CuH81TK4/4Lk+RaB3o54PN0H1/sZHUT1L1nmtuNtbih3sOoErflxEZ29wfjP2jiMDa9I9MFTOBBT+5L88ZcNtnJTyo9YvmZmU0ma8MdRiwd/rzAsdVOf0945stZH5OEs8hMn7XveFdf3zM8CmwVPcC4vYN53hCzDaVZW20k6cfj1xo7YH7/orJ7S14i3kyo866fieyo2JYVPLtsxeAirLKzEpgXLg6HjFsbAtNVmcmsC2dZDklqR0Sx5AxhBS1L0nl70Fr2mq3TfP/q98B2C3nLMGRXHMQIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Omni Calculator
Description
Omni Calculator provides solutions for a wide range of problems, from finance and business to health. It’s so fast and easy you won’t want to do the math again!
Final URL
https://www.omnicalculator.com/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://www.omnicalculator.com/
Version
3
Server
cloudflare
X-Powered-By
Next.js
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
omnicalculator.com
Valid from
2026-07-13T11:01:09-05:00
Valid until
2026-10-11T11:01:08-05:00
Days remaining
62
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
1 activeHSTSNot detected
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.834.192.216.88, 44.205.177.192, 54.208.57.159
122,29 ms
Cloudflare
1.1.1.134.192.216.88, 44.205.177.192, 54.208.57.159
81,90 ms
Quad9
9.9.9.934.192.216.88, 44.205.177.192, 54.208.57.159
435,01 ms
OpenDNS
208.67.222.22234.192.216.88, 44.205.177.192, 54.208.57.159
83,31 ms
AdGuard
94.140.14.1434.192.216.88, 44.205.177.192, 54.208.57.159
268,42 ms
IP, geolocation and ASNAssociated network information
54.208.57.159
No datasuccess
No
country
region
city
asn
organization
isp
44.205.177.192
No datasuccess
No
country
region
city
asn
organization
isp
34.192.216.88
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
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
aspmx.l.google.com
Port 25: Closed/unreachable - 21.7 ms - 220 mx.google.com ESMTP 586e51a60fabf-459f2115539si6882599fac.332 - gsmtp Port 465: Closed/unreachable - 4015.4 ms - Port 587: Closed/unreachable - 4021.1 ms -