cisco.com
AI Infrastructure, Secure Networking, and Software Solutions - Cisco
cisco.com is registered with MarkMonitor Inc. since May 14, 1987 (39.5 years). The registration expires on May 15, 2027. The site runs on Akamai, Fastly, Akamai mPulse and 3 other technologies. Its email security grade is B. Its SSL certificate is issued by IdenTrust and is valid for 131 more days.
- Domain age
- 39.5 yrs
- Technologies
- 6
- Email security
- B
- SSL days left
- 131
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | May 14, 1987 |
| Expires | May 15, 2027 |
| Updated | April 13, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | a28-64.akam.net, a3-64.akam.net, ns1.cisco.com, ns2.cisco.com, ns3.cisco.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 72.163.4.185 | 1308 |
| MX | rcdn-mx-01.cisco.com 20 | 242 |
| MX | aer-mx-01.cisco.com 30 | 242 |
| MX | alln-mx-01.cisco.com 10 | 242 |
| NS | ns3.cisco.com | 1479 |
| NS | a3-64.akam.net | 1479 |
| NS | a28-64.akam.net | 1479 |
| NS | ns2.cisco.com | 1479 |
| NS | ns1.cisco.com | 1479 |
| CAA | issuewild 128 identrust.com | 1800 |
| CAA | issue 0 ssl.com | 1800 |
| CAA | issue 0 letsencrypt.org | 1800 |
| CAA | issuewild 128 digicert.com | 1800 |
| CAA | issue 0 pki.goog | 1800 |
| CAA | issuewild 128 ssl.com | 1800 |
| CAA | issue 0 digicert.com | 1800 |
| CAA | issue 0 identrust.com | 1800 |
| CAA | issue 0 globalsign.com | 1800 |
| CAA | iodef 128 mailto:[email protected] | 1800 |
| CAA | issue 0 amazon.com | 1800 |
| TXT | QuoVadis=94d4ae74-ecd5-4a33-975e-a0d7f546c801 | 1800 |
| TXT | mZvHszGlmDhvPOUKL+6JMiw/VtckyOMKjcw1PLcjYowxM2PVLX2xG0ZSgdHRm8HXfaaGR2pMvhIrBX1tX3aKRQ== | 1800 |
| TXT | google-site-verification=9MlQU9MMQ1jHLMUkONKe6QzZ-ZIGRv0BCD1_rY1Zdmc | 1800 |
| TXT | google-site-verification=qPS9ZkoQ-Og1rBrM1_N7z-tNJNy2BVxE8lw6SB2iFdk | 1800 |
| TXT | atlassian-domain-verification=7JYRlY9ijBijTJ0YS5a8/58DU7OfKAHMYRufcy0TC57j2mNceH8rg4ajRzErc22Z | 1800 |
| TXT | _2gt42gt9xoa6p92bc6h5biciyt314fo | 1800 |
| TXT | h1-domain-verification=rix5vuxntVpma4rTL2DbE3FDrrPjedhnRaqaHvghyod3egmZ | 1800 |
| TXT | facebook-domain-verification=qr2nigspzrpa96j1nd9criovuuwino | 1800 |
| TXT | google-site-verification=Vc0Pir22m1u9yw5HjXf6TYO6rlAI9EY8IVKUma-OqDY | 1800 |
| TXT | bfefecbd-d5df-4b3a-b0dd-54bf5c72e698 | 1800 |
| TXT | notion-domain-verification=7sz4S3LLtNIHZpYsgTTgOcRLlLrJ5JrmIgVcdRtGi1X | 1800 |
| TXT | flexera-domain-verification-nsbtshbvpbsmbnzh | 1800 |
| AAAA | 2001:420:1101:1::185 | 400 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, HydrantID Server CA O1, IdenTrust |
| Expires | March 22, 2027 |
| Days remaining | 131 |
| Protocol | TLSv1.2 |
| Names | cisco.com, www.cisco.com, www1.cisco.com, www2.cisco.com, www3.cisco.com, www-01.cisco.com, www-02.cisco.com, www-rtp.cisco.com, www1-ss2.cisco.com, www2-ss1.cisco.com, www3-ss1.cisco.com, www3-ss2.cisco.com |
Email security
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector1, k2, s1, s2).
- good3 MX record(s) found.
- goodBIMI record found: supporting inboxes can show your brand logo.
Homepage metadata
| Title | AI Infrastructure, Secure Networking, and Software Solutions - Cisco |
|---|---|
| Description | Cisco is a worldwide technology leader powering an inclusive future for all. Learn more about our products, services, solutions, and innovations. |
| Language | en-US |
| Canonical | https://www.cisco.com/ |
| Structured data | Corporation, WebSite |
| Indexable | Yes |
| Word count | 744 |
About cisco.com
Who is the registrar of cisco.com?
cisco.com is registered with MarkMonitor Inc. (IANA ID 292).
When does cisco.com expire?
The current registration of cisco.com expires on May 15, 2027. It was first registered on May 14, 1987.
What technology does cisco.com use?
We detected 6 technologies on cisco.com, including Akamai, Fastly, Akamai mPulse, AppDynamics, Content Security Policy, HSTS.
Does cisco.com protect its email with SPF and DMARC?
cisco.com scores 85/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of cisco.com?
cisco.com uses ns3.cisco.com, a3-64.akam.net, a28-64.akam.net, ns2.cisco.com, ns1.cisco.com.