Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holley.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:04:55 UTC · ↺ Refresh
MX Hostnames
- holley-com.mail.protection.outlook.com
MX Priorities
- holley-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.33.58 (no PTR)
- 172.64.154.198 (no PTR)
- 2a06:98c1:3101::6812:213a
- 2a06:98c1:3104::ac40:9ac6
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
eoin.ns.cloudflare.com dns.cloudflare.com 2399784995 10000 2400 604800 1800
Primary NS (mname)
eoin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399784995
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jo.ns.cloudflare.com
eoin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:mailgun.org include:8009596.spf03.hubspotemail.net include:spf.protection.outlook.com include:spfa.cpmails.com ip4:50.31.39.242 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
25 records- openai-domain-verification=dv-JeQoGoFVz3xYeroTvKruGc2Q
- apple-domain-verification=7WEFYzU75NX0hNYS
- autodesk-domain-verification=O3OocIJz7lxeP4q3sCzH
- google-site-verification=UnD0aPhKt3_qA9XAoJ_nyqmIVJijYP6tLrxActiXGAk
- shopify-verification-code=bYWSIuQW5UqR6xZ1fvzmBxyonZg7uI
- 5hgbaoggtsno9psufadlmm5fsi
- MS=AE85853C7941080AD86562983F2D087B8C4F5766
- ibmid=de3709eb-67e2-4ee3-85e5-e9c5df7f22b3
- apple-domain-verification=0PTZd4uLfnbFt7BP
- google-site-verification=AQc_O65NQSLDu3H6tScKhAvQykPFKvcqR3ZmabxwB9E
- ca3-7435e2bcf2e24944b4fe300223198ea0
- SPFv=spf1 include:mailgun.org include:8009596.spf03.hubspotemail.net include:spf.protection.outlook.com include:spfa.cpmails.com ip4:50.31.39.242 -all
- google-site-verification=lRvnKIbJL28q_HmT1AVTz3x9d56Yv89g6E-kU9GJBx0
- miro-verification=d141faa6a0cc46a7985b6f2aacca30d71b2ad275
- browserstack-domain-verification=0c611a2b-05a3-472a-b43f-a182f1c8b94f
- google-site-verification=RrGgIp7Lu_svJDCRquBmTWlrM3c6_vGPQMZN0gKsXe4
- facebook-domain-verification=v40cy8f6ckwyecdxdoo7ueur5pb76u
- google-gws-recovery-domain-verification=67052427
- duo_sso_verification=Wp0HXpEuQXL4KVK7PlCDAx0UHppoquSFTSapm4WTFgL9TdEnjSfC5MJIX2BI2lT6
- prnel4hso10cesknj8gbpqprf5
- smartsheet-site-validation=BIzn9fTG6kOAdJauV48qer_uT4qUBFaj
- klaviyo-site-verification=UWDnY2
- GUa12DuDVRuvWHJKJN+IHsLBuAn27TO1JCXr8PuneIk=
- dropbox-domain-verification=vco6js8vtlq0
- atlassian-domain-verification=X6brdNYbppUaitgE5fmCKMC6o7LFJlh4tzDkaQnBElg5jm3aKNH6rg4gU0WxD/p3
Full email verification for holley.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits