Domain technical report
Cloud Delivered Enterprise Security by OpenDNS
opendns.com
Predict and prevent attacks before they happen using our cloud-delivered enterprise security service. Protect any device, anywhere with OpenDNS.
IPv41
IPv60
MX3
NS3
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81
Total
75
DNS
90
Email
77
Security
50
Network
100
Availability
Domainopendns.com
IPv41
IPv60
MX records3
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
3 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 policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
3 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
55 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers12 / 35 pts · Security
3 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: www.opendns.com
IPv4 diversity20 / 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/1.1 200 OK
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
1 record(s)146.112.62.105
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
3 record(s)30 aer-mx-01.cisco.com. 20 rcdn-mx-01.cisco.com. 10 alln-mx-01.cisco.com.
TXT
8 record(s)"8a0qMBOOpB-h4tuZsbRSOi00ZA" "identrust_validate=5sxUJXEBNGIryr9TcBm31oSDJsqEiIkNIodAE18dD/xn" "identrust_validate=dkFEA7jD1kBR9Uo9E25VVSRjPfhYSFMdX3sUWoWG28Mv" "v=spf1 ptr include:_nets.opendns.com include:mail.zendesk.com include:amazonses.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ip4:173.37.147.246 ip4:173.37.147.247 ip4:72.163.7.179 ip4:72.163.7.180 ip4:192" ".28.150.255 ?all" "_qhmqsb0grgjeq03vl0tvsnhchg7seuf" "google-site-verification=VXNIemKQVGZ9Q3215ANNzcTDK5ZejVDwd6RQsQ2u1GI" "docusign=2dcbb085-bb7f-44b2-8cdd-c9a93a8c0514" "google-site-verification=1uqoSSYwOE4E7Vue1oAcKDmEt6yn5US6vuQ6shGu2dg"
NS
3 record(s)auth2.opendns.com. auth3.opendns.com. auth1.opendns.com.
SOA
1 record(s)auth1.opendns.com. noc.opendns.com. 1786278924 16384 2048 1048576 2560
CAA
8 record(s)0 issue "amazonaws.com" 0 issue "letsencrypt.org" 0 issue "awstrust.com" 0 issue "amazontrust.com" 0 issue "quovadisglobal.com" 0 issue "identrust.com" 0 issue "digicert.com" 0 issue "amazon.com"
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 ptr include:_nets.opendns.com include:mail.zendesk.com include:amazonses.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ip4:173.37.147.246 ip4:173.37.147.247 ip4:72.163.7.179 ip4:72.163.7.180 ip4:192.28.150.255 ?all
DMARC
Configuredv=DMARC1; p=none; rua=mailto:hostmaster@opendns.com
DKIM
Selector defaultv=DKIM1; g=*; k=rsa; t=y; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAxikYXhtduO+OogelTtbK2GinpyZpEiT8+4dn6oz1YrVr/HWu0Yk3cJPntHDgLHGXloCcViZgCVRnRmlMkz5YEq55Vk6DeuVx3Mu5K3wfF0Xg2wrtuE22ZAGk4XSC0j+PvUhWmXear4jMkV/iLJz6cT4iFATvysMzeLgcwGxFZwIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Cloud Delivered Enterprise Security by OpenDNS
Description
Predict and prevent attacks before they happen using our cloud-delivered enterprise security service. Protect any device, anywhere with OpenDNS.
Final URL
https://www.opendns.com:443/
HTTP status
206
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://www.opendns.com:443/
Version
2
Server
nginx
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
www.opendns.com
Valid from
2026-07-05T17:55:10-05:00
Valid until
2026-10-03T17:55:09-05:00
Days remaining
55
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES256-GCM-SHA384
Security headers
3 activeHSTSImplemented
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8146.112.62.105
41,41 ms
Cloudflare
1.1.1.1146.112.62.105
43,80 ms
Quad9
9.9.9.9146.112.62.105
50,76 ms
OpenDNS
208.67.222.222146.112.62.105
49,91 ms
AdGuard
94.140.14.14146.112.62.105
53,01 ms
IP, geolocation and ASNAssociated network information
146.112.62.105
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
aer-mx-01.cisco.com
Port 25: Closed/unreachable - 25.4 ms - Port 465: Closed/unreachable - 4021 ms - Port 587: Closed/unreachable - 4029.8 ms -