Rank #7,700Updated November 10, 2026
ushistory.org
ushistory.org is registered with Cloudflare, Inc. since September 23, 1996 (30.1 years). The registration expires on September 22, 2029. Its email security grade is D. Its SSL certificate is issued by Google Trust Services and is valid for 34 more days.
- Domain age
- 30.1 yrs
- Technologies
- —
- Email security
- D
- SSL days left
- 34
Registration
| Registrar | Cloudflare, Inc. |
|---|---|
| IANA ID | 1910 |
| Registered | September 23, 1996 |
| Expires | September 22, 2029 |
| Updated | September 15, 2026 |
| Status | client transfer prohibited |
| Name servers | crystal.ns.cloudflare.com, odin.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 172.67.68.92 | 265 |
| A | 104.26.8.244 | 265 |
| A | 104.26.9.244 | 265 |
| NS | crystal.ns.cloudflare.com | 86400 |
| NS | odin.ns.cloudflare.com | 86400 |
| CAA | issue 0 comodoca.com | 3600 |
| CAA | issue 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| CAA | issue 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 ssl.com | 3600 |
| CAA | issuewild 0 comodoca.com | 3600 |
| CAA | issuewild 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 letsencrypt.org | 3600 |
| CAA | issuewild 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 ssl.com | 3600 |
| TXT | MS=ms98533510 | 300 |
| TXT | google-site-verification=5WhduVO0PNne7cRydmHQPLjZ8LUSX25G-NmW6Ct4fJ8 | 300 |
| TXT | google-site-verification=8c29r6scrcwR4SeYJS8RrwZju_bD_v4T_QvsFf5xsnc | 300 |
| TXT | v=spf1 a -all | 300 |
| AAAA | 2606:4700:20::681a:9f4 | 300 |
| AAAA | 2606:4700:20::ac43:445c | 300 |
| AAAA | 2606:4700:20::681a:8f4 | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | December 14, 2026 |
| Days remaining | 34 |
| Protocol | TLSv1.3 |
| Names | ushistory.org, 6a512febac737e56d0773c0d.ushistory.org, *.6a512febac737e56d0773c0d.ushistory.org |
Email security
DScore 54/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- 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 MX records: this domain cannot receive email.
- 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).
About ushistory.org
Who is the registrar of ushistory.org?
ushistory.org is registered with Cloudflare, Inc. (IANA ID 1910).
When does ushistory.org expire?
The current registration of ushistory.org expires on September 22, 2029. It was first registered on September 23, 1996.
Does ushistory.org protect its email with SPF and DMARC?
ushistory.org scores 54/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DMARC has no rua= address, so you receive no reports about mail sent as your domain.
What are the name servers of ushistory.org?
ushistory.org uses crystal.ns.cloudflare.com, odin.ns.cloudflare.com.