Operational
No, Selectel DNS is up.
All 4 nameservers we check answered in the latest sweep.
- 30-day uptime
- 99.786%
- Rank
- #58 of 61
- Median response
- 133 ms
- Incidents, 30 days
- 0
Uptime, last 30 days
- ≥ 99.9%
- ≥ 99%
- < 99%
- No data
30 days ago99.786% uptime · no downtimeToday
Nameservers we check
Each one gets a direct SOA query for selectel.ru, a zone Selectel serves authoritatively, once a minute.
| Nameserver | Status | Address | Latest | 24 h uptime |
|---|---|---|---|---|
| a.ns.selectel.ru | Operational | 188.68.203.1 | 134 ms | 100% |
| b.ns.selectel.ru | Operational | 77.223.114.2 | 128 ms | 100% |
| c.ns.selectel.ru | Operational | 188.68.203.3 | 134 ms | 100% |
| d.ns.selectel.ru | Operational | 77.223.114.4 | 137 ms | 99.15% |
Through public resolvers
Every minute each resolver is asked for a random name under selectel.ru, so it can't answer from cache and has to reach Selectel from its own network. If most of them still resolve the zone, Selectel isn't marked down even when our own checks fail.
| Resolver | Status | Latest | 24 h success |
|---|---|---|---|
| Cloudflare | Resolves | 127 ms | 100% |
| Google Public DNS | Resolves | 119 ms | 100% |
| Quad9 | Resolves | 250 ms | 100% |
| OpenDNS | Resolves | 105 ms | 100% |
| AdGuard DNS | Resolves | 170 ms | 100% |
| Control D | Fails | — | 0.00% |
Incident history
Incidents we measured in the last 30 days. Selectel's own status page is the authority on what happened.
No incidents measured for Selectel in the last 30 days.
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