Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sendrelief.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:33:59 UTC · ↺ Refresh
MX Hostnames
- sendrelief-org.mail.protection.outlook.com
MX Priorities
- sendrelief-org.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.176.98 (no PTR)
- 104.21.72.73 (no PTR)
- 2606:4700:3034::ac43:b062
- 2606:4700:3032::6815:4849
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
gordon.ns.cloudflare.com dns.cloudflare.com 2398725936 10000 2400 604800 1800
Primary NS (mname)
gordon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398725936
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kristin.ns.cloudflare.com
gordon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:661334.spf03.hubspotemail.net include:spf.protection.outlook.com include:sendgrid.net include:infusionmail.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 5/10
✓ 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
14 records- facebook-domain-verification=7ypmemhg359mc0e4w7vw6n5gv63g89
- google-site-verification=Szmogj5X8Mj_ZyYSnJsZ5f2jeUlGO-pZyZ_Hit3WFcM
- google-site-verification=mVZfpDxc0PZU9yBMkuZsA7UEpWYu4aJOdQG6SWuVGPs
- google-site-verification=uopwt8I-KBa0RO4twZgD-3u3o9ha039-vYOUxgdoSu4
- h76loi7die9pv1i68ikm9s3hue
- knowbe4-site-verification=62bbf88e9595cf65e3b525f6e3f518df
- openai-domain-verification=dv-a5Hxd3vvsNGCnp4XzGIW2C9t
- SPFv=spf1 include:661334.spf03.hubspotemail.net include:spf.protection.outlook.com include:sendgrid.net include:infusionmail.com include:_spf.psm.knowbe4.com -all
- 64anqgnqd0cmja4efltfc87uqu
- MS=ms92589003
- anthropic-domain-verification-pv4zmw=XXy5KVnc503v7AFwYxbOGgoYG
- asv_domain=56af8d9cb7f7677feb3193a431ac6ff4
- asv_domain=dd85afb5ab804b9e02a2e5f7061c78ce
- asv_domain=eb76ac05144b3601b9594bccba601fc2
Full email verification for sendrelief.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits