dyn.com was registered with whois.verisign-grs.com on 5 Aug 1994 and is hosted on AS20940 Akamai International B.V. in Australia. Its SSL certificate from DigiCert Inc expired on 6 Jul 2024. WOT's community rates its safety excellent (93/100).
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
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Is dyn.com’s name taken on other extensions?
Every IP address dyn.com resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| dyn.com | 23.202.230.98 | 0 |
| Host | IPv6 address | TTL |
|---|---|---|
| dyn.com | 2600:1415:11::1720:58f | 0 |
| dyn.com | 2600:1415:11::1720:59f | 0 |
| Host | Mail server | TTL |
|---|---|---|
| dyn.com | 10 dyn-com.mail.protection.outlook.com | 0 |
| Host | Name server | TTL |
|---|---|---|
| dyn.com | ns1.p01.dynect.net | 0 |
| dyn.com | ns2.p01.dynect.net | 0 |
| dyn.com | ns3.p01.dynect.net | 0 |
| dyn.com | ns4.p01.dynect.net | 0 |
| Host | Text | TTL |
|---|---|---|
| dyn.com | "google-site-verification: VRIuHYFo0s9aWRVZxlAPyReiMYiKsMfWduASFCCyDlI" | 0 |
| dyn.com | "google-site-verification=bVRc6gkGGrDswxAG2572YkZETdRoBASiYBBOw7yCovc" | 0 |
| dyn.com | "google-site-verification=K_ybzxaPfdlKzbSeYfXYPxZbe-lkCqOe5v4mYo_D15o" | 0 |
| dyn.com | "MS=ms69102762" | 0 |
| dyn.com | "status-page-domain-verification=hmzrsytqqy6q" | 0 |
| dyn.com | "status-page-domain-verification=n00jg490wdwp" | 0 |
| dyn.com | "v=spf1 ip4:204.14.232.0/21 ip4:216.6.202.0/24 ip4:195.160.236.246/32 ip4:195.160.237.248/32 ip4:52.38.191.241 include:rp.oracleemaildelivery.com ip4:182.50.76.0/22 include:_spf.google.com " "ip4:216.146.45.0/24 ip4:96.43.144.0/20 ip4:104.209.130.71 ip4:104.209.133.54 ip4:104.209.134.151 ip4:104.209.133.195 ip4:104.209.130.35 ip4:104.209.132.14 ip4:111.221.94.91 ip4:23.98.64.25 " "ip4:138.91.37.12 ip4:23.101.16.102 ip4:23.101.17.118 ip4:23.101.18.6 ip4:40.123.47.107 ip4:13.68.100.116 ip4:138.1.126.40 include:spf.dynect.net include:stspg-customer.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all" | 0 |
| Host | Start of authority | TTL |
|---|---|---|
| dyn.com | ns1.p01.dynect.net hostmaster.dyndns.com 4023 3600 600 604800 60 | 0 |
Other domains served from 23.202.230.98. Normal for shared hosting and CDNs.
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
WOT's community rates dyn.com excellent for safety (93/100). Its SSL certificate expired on 6 Jul 2024. See Security →
dyn.com is registered through whois.verisign-grs.com. See WHOIS →
The registration expired on 4 Aug 2024. See Overview →
dyn.com was registered on 5 Aug 1994, making it 32 years old. See Overview →
dyn.com is served from 1 IP address, mainly on AS20940 Akamai International B.V. in Australia. See Hosting →
Raw registry data for dyn.com. May be redacted by privacy services.
{"objectClassName":"domain","handle":"1719471_DOMAIN_COM-VRSN","ldhName":"DYN.COM","links":[{"value":"https:\/\/rdap.verisign.com\/com\/v1\/domain\/DYN.COM","rel":"self","href":"https:\/\/rdap.verisign.com\/com\/v1\/domain\/DYN.COM","type":"application\/rdap+json"},{"value":"https:\/\/rdap.markmonitor.com\/rdap\/domain\/DYN.COM","rel":"related","href":"https:\/\/rdap.markmonitor.com\/rdap\/domain\/DYN.COM","type":"application\/rdap+json"}],"status":["client delete prohibited","client transfer prohibited","client update prohibited"],"entities":[{"objectClassName":"entity","handle":"292","roles":["registrar"],"publicIds":[{"type":"IANA Registrar ID","identifier":"292"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","MarkMonitor Inc."]]],"entities":[{"objectClassName":"entity","roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.2086851750"],["email",{},"text","[email protected]"]]]}]}],"events":[{"eventAction":"registration","eventDate":"1994-08-05T04:00:00Z"},{"eventAction":"expiration","eventDate":"2024-08-04T04:00:00Z"},{"eventAction":"last changed","eventDate":"2023-07-03T09:30:32Z"},{"eventAction":"last update of RDAP database","eventDate":"2023-10-09T09:31:23Z"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"objectClassName":"nameserver","ldhName":"NS1.P01.DYNECT.NET"},{"objectClassName":"nameserver","ldhName":"NS2.P01.DYNECT.NET"},{"objectClassName":"nameserver","ldhName":"NS3.P01.DYNECT.NET"},{"objectClassName":"nameserver","ldhName":"NS4.P01.DYNECT.NET"}],"rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_0","icann_rdap_response_profile_0"],"notices":[{"title":"Terms of Use","description":["Service subject to Terms of Use."],"links":[{"href":"https:\/\/www.verisign.com\/domain-names\/registration-data-access-protocol\/terms-service\/index.xhtml","type":"text\/html"}]},{"title":"Status Codes","description":["For more information on domain status codes, please visit https:\/\/icann.org\/epp"],"links":[{"href":"https:\/\/icann.org\/epp","type":"text\/html"}]},{"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https:\/\/icann.org\/wicf"],"links":[{"href":"https:\/\/icann.org\/wicf","type":"text\/html"}]}]}The first response from http://www.dyn.com, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with dyn.com. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
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When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.