Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leadsonline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:37:05 UTC · ↺ Refresh
MX Hostnames
- leadsonline-com.mail.protection.outlook.com
MX Priorities
- leadsonline-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.39 (no PTR)
- 199.60.103.139 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010560 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010560
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.he.net
ns3.dnsmadeeasy.com
ns4.he.net
ns3.he.net
ns5.he.net
SPF Record
✓ Strict (-all)
v=spf1 a:smtp.leadsonline.com a:smtp2.leadsonline.com ip4:104.156.72.39 include:spf-us.emailsignatures365.com include:spfa.cpmails.com include:_spf.alchemer.com ip4:168.245.8.184 ip4:68.142.150.4/26 ip4:47.190.73.213/28 ip4:104.156.72.50 ip4:104.156.72.34 ip4:13.111.73.103 ip4:50.18.189.239 ip4:54.219.79.196 include:spf.protection.outlook.com include:_spf.intacct.com include:emsd1.com include:spf.mandrillapp.com include:spf.constantcontact.com -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
15 records- tmes=8827bc47f0ada14537e30a403955d42f
- ms-domain-verification=5146755d-1cff-4425-9fdf-6cf799b4aa28
- foxit-domain-verification=09e3dfb7bc022dcfe5a19d7021ae1e13
- google-site-verification=Ppf06m9eZwEy9RDvala6qQ9WI6X7c2nmfcB7V4WRUsY
- anthropic-domain-verification-6yf4e6=qwm6ZCRUEL8FD1JUZHq9YdAnp
- atlassian-domain-verification=lB/YXS7vuOpTDDJN/5i2Pis/fMGZB2FQk2Bw0Axt+UhnIZ1wt2fxlIt8ls3f+Tuk
- intacct-esk=D7FC345AFE379B1CE053AA06A8C09AC2
- bw=vppnTM57FaTbROAirseu99gRncklVUcZigHVPolrqEMz
- uber-domain-verification=e7913915-20e9-45b8-bc1c-ea5c3c512ea1
- SPFv=spf1 a:smtp.leadsonline.com a:smtp2.leadsonline.com ip4:104.156.72.39 include:spf-us.emailsignatures365.com include:spfa.cpmails.com include:_spf.alchemer.com ip4:168.245.8.184 ip4:68.142.150.4/26 ip4:47.190.73.213/28 ip4:104.156.72.50 ip4:104.156.72.34 ip4:13.111.73.103 ip4:50.18.189.239 ip4:54.219.79.196 include:spf.protection.outlook.com include:_spf.intacct.com include:emsd1.com include:spf.mandrillapp.com include:spf.constantcontact.com -all
- 69dcf640ad5fdd526a7a93787e546db6774c4688be3135f0ef
- sending_domain1043571=098dd068873e515763fd9766a2d70a1adb6079c14e110a5a5140b8e3f58b0e74
- apple-domain-verification=teS1ZcfTNm8I8MXR
- openai-domain-verification=dv-8fn0OkUL2lwvPDytavGEy1N4
- pardot1043571=2be11b1b2827727750ba04168cd532409b6fb0a45c336afb90d04de2de73ada6
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