Email authentication
0.8.9.162 SPF validation
Cached SPF record analysis for this domain.
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- Email Auth CheckerSame targetRun SPF, DMARC, and DKIM checks in one audit0.8.9.162Open
- DMARC AnalyzerSame targetDMARC policy, alignment and reporting checks0.8.9.162Open
- DKIM ValidatorSame targetDKIM selector lookup and record validation0.8.9.162Open
- DNS CheckerSame targetAll major record types in one pass0.8.9.162Open
- DIGSame targetOne record type, resolver-style answer0.8.9.162Open
- Domain IP LookupSame targetA and AAAA IP addresses for a domain0.8.9.162Open
- Domain Age CheckerSame targetCreation date, age, registrar and expiry0.8.9.162Open
- WHOISSame targetRegistrar, expiry and domain status0.8.9.162Open
- HTTP Header CheckerSame targetResponse headers, redirects and caching0.8.9.162Open
- HTTP/2 TesterSame targetHTTP/2 support, ALPN and TLS negotiation0.8.9.162Open
- SSL Certificate CheckerSame targetCertificate chain, SAN and TLS version0.8.9.162Open
- CAA Record CheckerSame targetCheck CAA DNS records, authorized CAs, issuewild and iodef0.8.9.162Open
- Blacklist CheckerSame targetDNSBL reputation for IP and domain0.8.9.162Open
- Punycode ConverterUnicode ↔ Punycode for IDN domainsOpen
- URL SplitterSame targetBreak a URL into parts and query paramshttps://0.8.9.162/Open
- Base64 CodecEncode and decode Base64 textOpen
- Password GeneratorStrong random passwords for ops workOpen
- Password Strength CheckerEntropy, crack time and password suggestionsOpen
- Passphrase GeneratorMemorable random word phrases for safer sharing testsOpen
- BIN CheckerSame targetCard brand, bank and country from BIN/IIN089162Open
- IP CalculatorSame targetSubnet math for IPv4 and IPv6 CIDR0.8.9.162Open
- Browser Update CheckerBrowser version, update status and Client HintsOpen
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