Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isasurf.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 00:19:40 UTC · ↺ Refresh
MX Hostnames
- isasurf-org.mail.protection.outlook.com
MX Priorities
- isasurf-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.13.107 (no PTR)
- 172.67.75.51 (no PTR)
- 104.26.12.107
- 2606:4700:20::681a:c6b
- 2606:4700:20::681a:d6b
- 2606:4700:20::ac43:4b33
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
mira.ns.cloudflare.com dns.cloudflare.com 2398559276 10000 2400 604800 1800
Primary NS (mname)
mira.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398559276
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mira.ns.cloudflare.com
rudy.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:spf.constantcontact.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- SPFv=spf1 include:sendgrid.net include:spf.protection.outlook.com include:spf.constantcontact.com ~all
- apple-domain-verification=JJoKQ5b56rvXxYCS
- google-site-verification=36ZlhkzmHNnlogCekdrJsS19L2_sLcjkqPwTnU94_04
- google-site-verification=4RtJLl7epKc37A58WmtTIRma7dwTsis4hyll1aqj5ik
- google-site-verification=oQV_qSotNSfoCGdib1ugoPEIpWYK0Cj_tZ6VqRBFp-c
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