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Super Check · Beta

SOA record · google.com

Enter a command and a target, e.g. spf:example.com or blacklist:1.2.3.4. Without a command, a domain gets an MX check and an IP a blacklist check.

Beta This tool is new. Checks and wording are still being refined, so please double-check important results. Feedback welcome.

Result

3 × Warning1 × Passtook 0.0 s

  • PassSOA record of google.com
  • WarningRefresh 900s is outside the usual 1200–86400
  • WarningRetry 900s should be at least 120 and below the refresh interval
  • WarningExpire 1800s is outside the usual 604800–2419200 (1–4 weeks)

Check next: ns:google.com

Records

FieldValue
Primary nameserverns1.google.com
Hostmasterdns-admin.google.com
Serial1000745246
Refresh900s
Retry900s
Expire1800s
Negative-caching TTL60s

Same in the terminal

$ curl tools.otw.solutions/check/soa:google.com