mail.notion.so

Valid Email Server
Domain Lookup › mail.notion.so

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mail.notion.so
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 07:31:17 UTC · ↺ Refresh

MX Hostnames

  • mxb.mailgun.org
  • mxa.mailgun.org

MX Priorities

  • mxb.mailgun.org: 10
  • mxa.mailgun.org: 10

A / AAAA Records

  • 172.64.150.159 (no PTR)
  • 104.18.37.97 (no PTR)
  • 2a06:98c1:3100::ac40:969f (no PTR)
  • 2606:4700:4409::6812:2561 (no PTR)

Mail Server IPs

  • 34.160.157.95 ↩ 95.157.160.34.bc.googleusercontent.com
  • 34.149.236.64 ↩ 64.236.149.34.bc.googleusercontent.com

SOA Record

Raw SOA josephine.ns.cloudflare.com dns.cloudflare.com 2397812644 10000 2400 604800 1800
Primary NS (mname)
josephine.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397812644
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

neil.ns.cloudflare.com
josephine.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a include:mailgun.org include:mktomail.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • google-site-verification=fBc34C4FxhEhbw6U0lVzyOPQgFY-vSCmiQnIWFZFxzM
  • SPFv=spf1 a include:mailgun.org include:mktomail.com ~all
  • google-site-verification=R8XJzWXclQb1qySj-qzcNB7-zR23OyWdwWesOQZlp4k
Full email verification for mail.notion.so

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