DNS Lookup & DNS Checker – All Records & Reverse DNS

DNS Lookup – Bulk DNS Records, MX, SPF, DMARC & Reverse DNS

gazidev/bulk-dns-lookup

Bulk DNS lookup for thousands of domains: A, AAAA, MX, NS, TXT, CNAME, SOA, CAA, SPF checker with 10-lookup limit, DMARC, DKIM, MTA-STS, BIMI, reverse DNS, email-auth grade A–F, propagation check on 8 public resolvers, change monitoring with webhook. $1 per 1,000 domains.

Bulk DNS Records Lookup - A, MX, TXT, NS, CNAME

logiover/bulk-dns-records-lookup

Look up DNS records for thousands of domains at once — A, AAAA, MX, NS, TXT, CNAME, SOA and CAA — via DNS-over-HTTPS. Ideal for email deliverability (SPF/DMARC), security audits and migrations. No API key, export to CSV or JSON.

MX Record Lookup and Bulk DNS Lookup, SPF DMARC DKIM

thoob/dns-bulk-lookup

Input a list of domains, get their A, AAAA, MX, NS, TXT, CNAME, and SOA records resolved over DNS-over-HTTPS (Cloudflare, with Google fallback), with SPF, DMARC, and optional DKIM parsed. Billed only per domain that returns DNS data.

Bulk Domain DNS Lookup - MX, TXT, SPF, DMARC, DNSSEC Check

ntriqpro/dns-lookup

Resolve full DNS records for up to 1000 domains in one run: A, AAAA, MX, NS, TXT, CNAME, SOA, CAA, SRV - plus SPF, DMARC policy, DNSSEC, CAA, www and the mail/DNS provider of each domain. Pick your resolver (Google/Cloudflare/Quad9). Structured JSON for DevOps, recon and lead enrichment.

PDF to Text – Extract Text From PDF, Page by Page

rowfeed/pdf-page-text-extractor

Extract text from any PDF URL, one row per page. Pages with no extractable text (scanned PDFs) are never charged — the main differentiator. pypdf parsing, no OCR. Clean JSON for RAG pipelines, researchers and automation.

Bulk DNS Records Lookup - A, MX, TXT, SPF & DMARC

scrapesage/dns-lookup

Look up DNS records for a list of domains: A, AAAA, MX, TXT, NS, CNAME, SOA and CAA, plus derived SPF and DMARC and the email provider inferred from the MX host. Node native resolver, no browser, no anti-bot. Fast, cents per domain. Independent tool, not affiliated with any site it processes.

Competitor Keyword Research – SEO Competitor Analysis Tool

rowfeed/competitor-keywords

See up to 10,000 Google keywords a website ranks for, with position, volume, CPC, difficulty, intent and traffic. Add your own site to get the keyword gap: what competitors rank for and you do not. A Semrush, Ahrefs and SpyFu alternative, no subscription.

DNS Lookup - Bulk MX, SPF, DMARC, Reverse DNS & DNSSEC

blackfalcondata/dns-lookup

Bulk DNS lookup for thousands of domains: A, AAAA, MX, TXT, CNAME, NS, SOA, CAA and reverse DNS (PTR) records, DNSSEC status, and an SPF, DMARC and DKIM email-auth grade with the SPF 10-lookup check. WHOIS, SSL, HTTP and blacklist for a full audit. $1 per 1,000 domains.

Get A, AAAA, MX, NS, TXT, CNAME, SOA, CAA (and SRV/PTR) records for thousands of domains via public DNS-over-HTTPS resolvers. No login. Export JSON/CSV/Excel. Pay only per result.