keystone.app
WHOIS Information
| Domain | keystone.app |
|---|---|
| Registrar | - |
| Created | - |
| Expires | - |
| Updated | - |
| Status | - |
| Name Servers | - |
| Registrant Country | - |
| DNSSEC | - |
| Transfer | Transferable |
| Release | Normal |
| Privacy | - |
Note: 查询失败，请稍后重试. Some TLDs (e.g. .cn) do not support RDAP; a WHOIS query was attempted.
Valuation Details
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Estimated Value
¥20,000 - ¥61,000
Overall Score
69 / 100（B）
Assessment
Above-average domain, suitable for building a site
Confidence
High
| Dimension | Impact | Details |
|---|---|---|
| TLD | +5 | Mainstream TLD .app |
| Length | 0 | SLD "keystone", 8 characters |
| Dictionary Word | +3 | Contains English word "stone" |
| Brandability | +11 | Vowels 38%, balanced pronunciation, smooth consonant-vowel flow, ends with a vowel |
| Comparable Sales | 0 | Based on 28 comparable sales, median about $5,500 |
Domain Sales History
| Domain | Price | Date | Type | Venue | Source |
|---|---|---|---|---|---|
| keystone.app | $4,900 | - | 平台/经纪交易 | Sedo | DNJournal 归档 |
Similar Sales
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|---|---|---|---|
| longevity.app | $74,988 | 2026-04-01 | TopDomains |
| purpose.app | $87,550 | 2025-09-24 | TOP.DOMAINS |
| timeless.app | $16,999 | 2025-09-24 | TOP.DOMAINS |
| fortress.app | $19,499 | 2025-01-09 | TOP.DOMAINS/Afternic |
| railroad.app | $15,289 | 2025-01-09 | TOP.DOMAINS |
| retouch.app | $10,000 | 2025-01-09 | TOP.DOMAINS |
| creator.app | $19,000 | 2022-04-27 | - |
| reality.app | $24,000 | 2020-07-22 | - |
Registration History
0 snapshotsNo snapshots yet. Changes will be recorded on future lookups.
SSL Certificate
Valid| Issuer | Google Trust Services |
|---|---|
| Expires | 2026-12-24 |
| Days left | 54 |
| Protocol | TLSv1.3 |
DNS Records
| A | 104.21.32.197, 172.67.154.114 |
|---|---|
| AAAA | 2606:4700:3032::6815:20c5, 2606:4700:3035::ac43:9a72 |
| CNAME | - |
| MX | 1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com |
| NS | connie.ns.cloudflare.com, hal.ns.cloudflare.com |
| TXT | v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net ~all, a45b5a925898269f8fd25f6ca17584be7a171ed6, figma-domain-verification=7b7aeaa9d3eeed8c2a7a65038854c3d0094102fb1655ffe81236331a68c91a0d-1770653229, google-gws-recovery-domain-verification=67487074, google-site-verification=986l_RIsKLtWFQpW2yy1oeAlqyOSdHCz6MmsdXWKkI4, google-site-verification=OtYGZf9epyf_H9FtGoUu2X8nR25ehXQF8VM9DqhMoXc |
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Data Notice
Registration data comes from public RDAP/WHOIS protocols, cached for 24 hours. Snapshots are recorded continuously. Sales data comes from public reports. Valuations are algorithmic estimates.