bold.co

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bold.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 05:08:09 UTC · ↺ 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

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

A / AAAA Records

  • 99.84.234.122
  • 99.84.234.107
  • 99.84.234.95
  • 99.84.234.29

Mail Server IPs

  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net

SOA Record

Raw SOA ns-873.awsdns-45.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-873.awsdns-45.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1094.awsdns-08.org
ns-1758.awsdns-27.co.uk
ns-346.awsdns-43.com
ns-873.awsdns-45.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:amazonses.com include:_spf.google.com include:_spf.mlsend.com include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

32 records
  • SPFv=spf1 include:amazonses.com include:_spf.google.com include:_spf.mlsend.com include:sendgrid.net ~all
  • amazonses:6Zg28mzgSlY0u9dIdSssheuiRysb9yT23YHYQESO0pA=
  • amazonses:hl0Nf4sOqXurlbDt7o0u5ZoQfJCt16b6/tp8aVCLj1Q=
  • amazonses:ao1bEUhQaEWN22XTcSGvkHLnfDlAX2LthJ3lMAypcVE=
  • mailerlite-domain-verification=21e81fc0f8185d44b858ceb50f4eccb241301fd2
  • amazonses:vdx6PyHMWlV881doBK0GNmEMfd0ijPd925F5iauxXho=
  • stytch_verification_dns=piquant-replace-8823
  • hj=1796744-09052023h1-domain-verification=6BAur18M57zLpHGKisgQV5CwdRT2RnecoL7JyNF8HAb1ANb8
  • amazonses:S76XAXU+sD/2ReeFwKxy4fqx9V9J1L2XL8AMU6VL8cw=
  • amazonses:LFsWbBxgY6WaYxoyLfgY1jnn3dRG1ZMAgZB+5VHCiuU=
  • amazonses:MfI1XYT1zyeHEmiJYvbUb+ItKJwt5WU8YgrnXNxssT4=
  • amazonses:c/LUUmwS9bWS0I58hODXO8R9iewBLj3N/EwDdVmJCLY=
  • MS=ms22826963
  • google-site-verification=8nzF0tOGyMjGfhjbwYRReOSHuZoRCDwvawXp-MsROJQ
  • amazonses:DSryOzMRU5X0KqnLBj/tukZS18ZmE7Rz1gn1O4Eh/to=
  • amazonses:fYUuVpNSEH7r8pRiVm9nnx/MALrATkoc8ZEDQ6y3fDw=
  • atlassian-sending-domain-verification=18f59730-60e8-4e71-b0ea-c939adfc88a7
  • amazonses:Nd+9hsCOxA5b416OkVvYiRLi7sdEM1zU9tRgN0MrDaI=
  • atlassian-domain-verification=gdE4/N9SeFfFIUKXKeCz7PF6zij2CtQMEl3Rk7xRrSmkb16SmuQifKKV6UDq4Hyf
  • amazonses:wJQp9LXD3Gjr8dx4MMwh1dfAvu8Q61S4uw3nMfAJ4ak=
  • shopify-verification-code=43ib4n2vjPADkTTu70UuyuKFzG48j4
  • amazonses:LEQ+SJcUJbqRaZ+4LBvbum2Th/JCKgHQncAXh3RxKl4=
  • facebook-domain-verification=ey02eym13xsys59qio3ydxfckw39of
  • amazonses:9VcWGnALb+iPUkzA8h/3rf10h6Wx1cVbttXPp5pPQsA=
  • amazonses:RJPbDLz6XRnKESXnV7Hzo0jO3/eDTt45KRo6pDdu0g4=
  • 446613ee6797464b557dac3603a700ae.bold.co
  • asv=eba9c444c46cd8ecba5b5051bb517cf1
  • amazonses:PIha46U7ou64yNKOb0cLs+BybsSKl+ZpYrxUscJZxb8=
  • amazonses:20IhYinP2UdX7p8b1IBDq5HGHuFFQmETd7sMl0n6J28=
  • apple-domain-verification=BT0DoPU1SQVLsRMP
  • amazonses:TXCkR0fRa2cAwyJnvKc/Eijz96IiYcIa8HJQI5Earzc=
  • amazonses:lkgFHzV0cXldUczMOZxknt3sVyuJTMVvEZCzhc3rbrk=
Full email verification for bold.co

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

SPF / DKIM / DMARC Get 1,000 Free Credits