factor-a.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
factor-a.com
Yes
โœ“ Yes
Google
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-30 19:39:41 UTC ยท โ†บ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5

A / AAAA Records

  • 172.67.185.50
  • 104.21.36.45
  • 2606:4700:3032::ac43:b932
  • 2606:4700:3033::6815:242d

Mail Server IPs

  • 64.233.180.27 โ†ฉ on-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1a โ†ฉ wv-in-f26.1e100.net
  • 192.178.223.26 โ†ฉ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a โ†ฉ yulhrs-in-f26.1e100.net
  • 173.194.76.26 โ†ฉ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a โ†ฉ ws-in-x1a.1e100.net
  • 108.177.123.27 โ†ฉ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 โ†ฉ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b โ†ฉ dj-in-f27.1e100.net

SOA Record

Raw SOA chloe.ns.cloudflare.com dns.cloudflare.com 2397215206 10000 2400 604800 1800
Primary NS (mname)
chloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397215206
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

chloe.ns.cloudflare.com
rudy.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 redirect=bzk42rxm._spf._d.mim.ec
๐Ÿ“Š DNS lookups: 1/10

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 4 found
google._domainkey
mail._domainkey
s1._domainkey
s2._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

12 records
  • knowbe4-site-verification=71ed6ebfc63d0d53f36096016e38a88b
  • miro-verification=062371cdadcb8f2a38f88d297e471e133b696f1c
  • openai-domain-verification=dv-TO9WxlQQwmjweJ3ttp1CsiFI
  • pardot321011=50eb86e93c4c67cdaf97dd393a1061c0bfc53c8835702ed7129804faf95423f6
  • slack-domain-verification=6ZYwKipx5htvOnG9zL6iQsJ3522YIuwD3j4Cd2Tz
  • SPFv=spf1 redirect=bzk42rxm._spf._d.mim.ec
  • workplace-domain-verification=decdc92c-b48e-41f6-a8d2-6086806c918d
  • MS=ms62798620
  • Sendinblue-code:4d671ee86eb78327362714fbe46e6a28
  • dropbox-domain-verification=qwlvcod2jgui
  • google-site-verification=BMABkN6_CD3XQEA8N0u_TO2lx8dhuyzjkgEkjZRf9PE
  • google-site-verification=_GOR9ewn5QVXnbo5pYeMQ-1PyJD-d_yQxxVqOJESFWw
Full email verification for factor-a.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits