bldup.com

Valid Email Server
Live data โ€” DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: โšก live Checker: โšก live
bldup.com
Yes
โœ“ Yes
Google
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-20 21:30:25 UTC ยท โ†บ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.21.91.104
  • 172.67.215.157
  • 2606:4700:3037::6815:5b68
  • 2606:4700:3036::ac43:d79d

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

itzel.ns.cloudflare.com
julian.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:_spf.google.com include:servers.mcsv.net include:6069666.spf03.hubspotemail.net include:sendgrid.net ~all
๐Ÿ“Š DNS lookups: 4/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=100; adkim=r; aspf=r
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 1 found
google._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:_spf.google.com include:servers.mcsv.net include:6069666.spf03.hubspotemail.net include:sendgrid.net ~all
  • google-site-verification=FKmV2zr_vu-1Hhxfp9EcLJ-p3TqzjAt2hOd9GbNjPkg
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