DNS Lookup - Bulk A/MX/NS/TXT Records ($0.10/100)

Supernet DNS Lookup

superlativetech/dns-lookup

Bulk DNS records lookup. Query MX, SPF, DMARC, DKIM, TXT, CNAME, A, AAAA, NS, SOA and reverse DNS for any domain or IP. Batch thousands or query one instantly using the Standby API. For email reputation scoring, see Supernet Domain Health. For whois, see Supernet Whois.

DNS Lookup

automation-lab/dns-lookup

DNS Lookup resolves all standard DNS record types for one or more domains. It returns structured data including IP addresses, mail servers, name servers, TXT records, and an email security analysis that checks for SPF and DMARC configuration.

Domain Authority & SEO Checker

zhorex/domain-authority-checker

Bulk domain analysis: Domain Score, DNS records, SSL info, WHOIS age, HTTP status, load time, meta tags, technology detection, robots.txt, sitemap.xml. Fast, no browser needed.

SPF Record Checker

automation-lab/spf-record-checker

This actor checks SPF records for domains by querying TXT records for `v=spf1` entries. It parses mechanisms (include, ip4, ip6, a, mx), the default qualifier (pass/fail/softfail/neutral), redirect domains, included domains, IP ranges, and DNS lookup count. Useful for email deliverability...

TXT Record Checker

automation-lab/txt-record-checker

This actor checks DNS TXT records for domains. It validates SPF (Sender Policy Framework), DMARC (Domain-based Message Authentication), and DKIM (DomainKeys Identified Mail) configuration. Also identifies domain verification records for Google, Facebook, Microsoft, and Apple.

Bulk Email MX Verifier

automation-lab/email-mx-verifier

Bulk verify email addresses via DNS MX lookup, syntax validation, and disposable domain detection. No external API — pure DNS. 99% margin, $0.0008/email. Returns risk level, MX records, provider, typo suggestions.

AAAA Record Checker

automation-lab/aaaa-record-checker

This actor checks AAAA records for domains to determine IPv6 support. It queries DNS for IPv6 addresses and returns all resolved addresses. Useful for IPv6 readiness audits, network planning, and infrastructure analysis.

CNAME Record Checker

automation-lab/cname-record-checker

This actor checks CNAME records for domains and subdomains, following the alias chain to find the final target. It resolves CNAME chains (up to 10 hops), showing the full resolution path. Useful for DNS auditing, CDN detection, and verifying domain aliases.

Domain Availability Checker

automation-lab/domain-availability-checker

This actor checks any list of domain names to determine if they are registered or available. It first performs a DNS lookup (fast), then a WHOIS query (detailed) to get registration information including the registrar, creation date, and expiry date. Use it for domain name research, brand...

DMARC Record Checker

automation-lab/dmarc-record-checker

This actor checks DMARC records for domains by querying `_dmarc.<domain>` TXT records. It parses the DMARC policy including enforcement level (none/quarantine/reject), subdomain policy, reporting URIs, alignment settings, and percentage. Useful for email security auditing and domain...