berkshirehathaway.com
BERKSHIRE HATHAWAY INC.
berkshirehathaway.com is registered with Network Solutions, LLC since September 6, 1996 (30.2 years). The registration expires on September 5, 2031. The site runs on Universal Analytics, Content Security Policy, Sucuri. Its email security grade is D. Its SSL certificate is issued by GoDaddy.com and is valid for 31 more days.
- Domain age
- 30.2 yrs
- Technologies
- 3
- Email security
- D
- SSL days left
- 31
Registration
| Registrar | Network Solutions, LLC |
|---|---|
| IANA ID | 2 |
| Registered | September 6, 1996 |
| Expires | September 5, 2031 |
| Updated | July 7, 2026 |
| Status | client transfer prohibited |
| Name servers | ns10.worldnic.com, ns9.worldnic.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 192.124.249.118 | 3599 |
| MX | berkshirehathaway-com.mail.protection.outlook.com 5 | 3600 |
| NS | ns10.worldnic.com | 7200 |
| NS | ns9.worldnic.com | 7200 |
| TXT | MS=ms23357683 | 3600 |
| TXT | v=spf1 include:spf.protection.outlook.com -all | 3600 |
Technology stack
Analytics and advertising IDs
google_analytics:UA-136883390-1SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, GoDaddy TLS Intermediate CA DV - R1v1, GoDaddy.com |
| Expires | December 12, 2026 |
| Days remaining | 31 |
| Protocol | TLSv1.3 |
| Names | berkshirehathaway.com, www.berkshirehathaway.com |
Email security
- warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | BERKSHIRE HATHAWAY INC. |
|---|---|
| Indexable | Yes |
| Word count | 191 |
About berkshirehathaway.com
Who is the registrar of berkshirehathaway.com?
berkshirehathaway.com is registered with Network Solutions, LLC (IANA ID 2).
When does berkshirehathaway.com expire?
The current registration of berkshirehathaway.com expires on September 5, 2031. It was first registered on September 6, 1996.
What technology does berkshirehathaway.com use?
We detected 3 technologies on berkshirehathaway.com, including Universal Analytics, Content Security Policy, Sucuri.
Does berkshirehathaway.com protect its email with SPF and DMARC?
berkshirehathaway.com scores 64/100 (grade D) for email security. DMARC has no rua= address, so you receive no reports about mail sent as your domain. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
What are the name servers of berkshirehathaway.com?
berkshirehathaway.com uses ns10.worldnic.com, ns9.worldnic.com.