Domain technical report
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avast.com
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IPv41
IPv62
MX1
NS6
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85
Total
70
DNS
90
Email
81
Security
85
Network
100
Availability
Domainavast.com
IPv41
IPv62
MX records1
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 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
1 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
178 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 DNS30 / 30 pts · Network
PTR: a23-78-9-179.deploy.static.akamaitechnologies.com
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/2 200
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
1 record(s)23.78.9.179
AAAA
2 record(s)2600:1407:3c00:1482::21c7 2600:1407:3c00:1486::21c7
CNAME
0 record(s)—
Not configured
MX
1 record(s)0 avast-com.mail.protection.outlook.com.
TXT
14 record(s)"google-site-verification=tHW5WI8bNL1PvDNkvFl7Mm74YmLIzf3Hr90j7mGOVBQ" "google-site-verification=0uAqsuocfiKUuALLUDkgZUjTqojKVv14OO-K15mdmuQ" "security-notifications=soc@avast.com" "_n3mjdpzgvu3opnmknj83rg5ji782y4w" "google-site-verification=8_D4sFKVTwzXbD0Cn5IKiko_fdjkwfkE9ugaAp_DE0M" "MS=ms87582564" "knowbe4-site-verification=482fcbc151a32d4f6ba2feaebc35407e" "apple-domain-verification=1kYfASdchMq7OLKO" "google-site-verification=k82twljI92zx21IOUUAFZRhI1H9SYuCQ0Sl-yvWhgkk" "google-site-verification=iGnE-HdPoFw1rbSBbllQkT1qrXCwnQfOE1qoe50U9QY" "v=spf1 redirect=spfc.avast.com" "segment-site-verification=intxU1LpjrdINW7QHilYM6C9blznrTdI" "google-site-verification=9KZgt0QBAQTOnPP6NKOGigeO-vW176OMT9yjzS7fZD8" "site24x7-signals-domain-verification=d265eba98d152d1c9dafc5b3f5044af8"
NS
6 record(s)a20-66.akam.net. a26-67.akam.net. a11-66.akam.net. a13-65.akam.net. a1-182.akam.net. a6-67.akam.net.
SOA
1 record(s)a1-182.akam.net. hostmaster.avast.com. 2020054114 3600 600 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 redirect=spfc.avast.com
DMARC
Configuredv=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarcruf@avast.com; adkim=r; aspf=r; ri=86400; fo=1; pct=100
DKIM
Selector defaultv=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwAYsuFxUQrxHwQgYXTyff2KlH8ndNYvyB1ZzcsZivHDYWk0Xnf/CtPNi2r5a1NwsdCU/3Dti+T+jsAW5H46NRFBPlRwELX8V97U/G/N8VqRz0vAIbnHPYEu1hjnbgq/UTro21evACirxbYiTirFn80jfdt3KqjHNXV8+/WgMXDQIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Avast | Download Free Antivirus & VPN | 100% Free & Easy
Description
Join hundreds of millions of others & get free antivirus for PC, Mac, & Android. Surf safely with our VPN. Download Avast!
Final URL
https://www.avast.com/en-us/index
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://www.avast.com/en-us/index
Version
3
Server
Apache
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Sectigo Limited
CN
www.avast.com
Valid from
2026-07-19T19:00:00-05:00
Valid until
2027-02-03T17:59:59-06:00
Days remaining
178
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
4 activeHSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
X-Frame-OptionsImplemented
Referrer PolicyNot detected
Permissions PolicyNot detected
Cross-Origin-Opener-PolicyImplemented
Cross-Origin-Embedder-PolicyNot detected
Cross-Origin-Resource-PolicyNot detected
DNS propagationComparison across public resolvers
Public resolver comparison
ReviewDifferences detected
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.823.78.9.179
46,61 ms
Cloudflare
1.1.1.123.14.93.117
28,52 ms
Quad9
9.9.9.923.217.77.127
48,44 ms
OpenDNS
208.67.222.22223.78.9.179
49,82 ms
AdGuard
94.140.14.1423.56.163.124
52,21 ms
IP, geolocation and ASNAssociated network information
23.78.9.179
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
avast-com.mail.protection.outlook.com
Port 25: Closed/unreachable - 17.6 ms - Port 465: Closed/unreachable - 4043.6 ms - Port 587: Closed/unreachable - 4020.7 ms -