Domain technical report
Tech.co | Technology News, Reviews and Advice Guides
tech.co
Tech.co shares the latest news, reviews and expert advice so you can know more about tech, work smarter, and grow your business, securely.
IPv44
IPv60
MX5
NS4
Analyze any domain
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
73
Total
70
DNS
65
Email
73
Security
35
Network
100
Availability
Domaintech.co
IPv44
IPv60
MX records5
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
4 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.
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
83 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 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
4 record(s)151.101.194.211 151.101.66.211 151.101.2.211 151.101.130.211
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
5 record(s)10 aspmx3.googlemail.com. 1 aspmx.l.google.com. 10 aspmx2.googlemail.com. 5 alt2.aspmx.l.google.com. 5 alt1.aspmx.l.google.com.
TXT
4 record(s)"facebook-domain-verification=jfmjmka4umxtkbx7e8oqs214dzaph2" "google-site-verification=f9nPTenD6ihLFSUI3jf5Ss-KJ7fBjxOxmoTddSRuv0Y" "v=spf1 include:servers.mcsv.net include:Publicaster.com include:spf.mandrillapp.com include:_spf.google.com ~all" "google-site-verification=wdrpmiDf11o7aynfegFglIaCS0Tu3Q5Ujh5NH_iP_qY"
NS
4 record(s)ns-1031.awsdns-00.org. ns-74.awsdns-09.com. ns-1840.awsdns-38.co.uk. ns-780.awsdns-33.net.
SOA
1 record(s)ns-1840.awsdns-38.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 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
Configuredv=spf1 include:servers.mcsv.net include:Publicaster.com include:spf.mandrillapp.com include:_spf.google.com ~all
DMARC
Not configured—
Not configured
DKIM
Selector googlev=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJI7OJaU2Te3bbc7P5mY/Q3NgtUt3IvXGv9XPR49lwD36pc+WlV2WfxO5jmENO/aB5iwEfYO2Pnhqtr19AieNcreFKW3cvVh8IAHvNpQhfkkILpNfqLvtpLBowqGCahbfAy9RLOHvP0+TuYGLgvegatHNq8q3f0WQKKFcskJD9owIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Tech.co | Technology News, Reviews and Advice Guides
Description
Tech.co shares the latest news, reviews and expert advice so you can know more about tech, work smarter, and grow your business, securely.
Final URL
https://tech.co/
HTTP status
206
HTTP
Status
HTTP/2 200
Final URL
https://tech.co/
Version
3
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
*.appwiki.be
Valid from
2026-08-03T06:09:38-05:00
Valid until
2026-11-01T05:09:37-06:00
Days remaining
83
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Security headers
2 activeHSTSNot detected
Content Security PolicyNot detected
X-Content-Type-OptionsNot detected
X-Frame-OptionsImplemented
Referrer PolicyImplemented
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
8.8.8.8151.101.130.211, 151.101.194.211, 151.101.2.211, 151.101.66.211
57,78 ms
Cloudflare
1.1.1.1151.101.130.211, 151.101.194.211, 151.101.2.211, 151.101.66.211
101,65 ms
Quad9
9.9.9.9151.101.130.211, 151.101.194.211, 151.101.2.211, 151.101.66.211
75,28 ms
OpenDNS
208.67.222.222151.101.130.211, 151.101.194.211, 151.101.2.211, 151.101.66.211
70,07 ms
AdGuard
94.140.14.14151.101.130.211, 151.101.194.211, 151.101.2.211, 151.101.66.211
159,79 ms
IP, geolocation and ASNAssociated network information
151.101.194.211
No datasuccess
No
country
region
city
asn
organization
isp
151.101.66.211
No datasuccess
No
country
region
city
asn
organization
isp
151.101.2.211
No datasuccess
No
country
region
city
asn
organization
isp
151.101.130.211
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
aspmx3.googlemail.com
Port 25: Closed/unreachable - 0.8 ms - Port 465: Closed/unreachable - 4008.9 ms - Port 587: Closed/unreachable - 4021.2 ms -