contentwriters.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
contentwriters.com
Yes
โœ“ Yes
Google
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-17 23:18:03 UTC ยท โ†บ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx3.googlemail.com

MX Priorities

  • alt2.aspmx.l.google.com: 0
  • aspmx2.googlemail.com: 0
  • aspmx3.googlemail.com: 0
  • aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 0

A / AAAA Records

  • 104.26.5.223 (no PTR)
  • 172.67.68.88
  • 104.26.4.223
  • 2606:4700:20::ac43:4458
  • 2606:4700:20::681a:4df
  • 2606:4700:20::681a:5df

Mail Server IPs

  • 172.253.116.27 โ†ฉ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b โ†ฉ dj-in-f27.1e100.net
  • 108.177.123.26 โ†ฉ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 โ†ฉ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a โ†ฉ dj-in-f26.1e100.net
  • 172.253.63.27 โ†ฉ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1a โ†ฉ bj-in-f26.1e100.net
  • 108.177.123.27 โ†ฉ lcscld-in-f27.1e100.net

SOA Record

Raw SOA becky.ns.cloudflare.com dns.cloudflare.com 2397042929 10000 2400 604800 1800
Primary NS (mname)
becky.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397042929
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rodney.ns.cloudflare.com
becky.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:sendgrid.net include:_spf.google.com include:servers.mcsv.net include:trustpilotservice.com ip4:52.38.191.241 ip4:52.41.178.8 ~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]
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
k1._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: k1

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

All TXT Records

6 records
  • google-site-verification=GSamipaSHJe9-cnMoYO6n0gim5eisgz14bQB92VPfE4
  • google-site-verification=SyJLVYtGvUGHK4atEmzf3mXE6qXv2zFOFKwmNY4Ue9I
  • google-site-verification=dRG3zd_DtQUmjhc3H0MVM4UKpkjjthIuBmB8gZ4uMVs
  • pardot678813=6b183f8fde7a7e040eb9077c9c5febe64905a8cf1b4f27a6e09c1d267314b35f
  • SPFv=spf1 include:sendgrid.net include:_spf.google.com include:servers.mcsv.net include:trustpilotservice.com ip4:52.38.191.241 ip4:52.41.178.8 ~all
  • facebook-domain-verification=w33fons326gq16nezp5uobqdfl8oi3
Full email verification for contentwriters.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits