notabene.id

Valid Email Server
Domain Lookup › notabene.id
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
notabene.id
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:25:46 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 172.66.43.179
  • 172.66.40.77
  • 2606:4700:3108::ac42:284d
  • 2606:4700:3108::ac42:2bb3

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

aragorn.ns.cloudflare.com
maisie.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:7222759.spf02.hubspotemail.net include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

10 records
  • IR-2c4f562f07ed3eb592b8ee31b31c440735e30b3140694e795340932d6452794d
  • asv=d00b2418bb4afb860b3fe292f064a69e
  • cursor-domain-verification-fe047k=rnucpOfS8SkvbdK4z0o7vhOss
  • google-site-verification=4B19NQrv6djc9uMP84FO-qt2rWx_zgBYC4sAVAIlqYs
  • google-site-verification=9fUKQmwxmxGh4M2Zvq_7kqmc0vE3BBfe0SUXIvwog78
  • SPFv=spf1 include:_spf.google.com include:7222759.spf02.hubspotemail.net include:_spf.psm.knowbe4.com ~all
  • wallet-connect-dns-verification=00896be567654c532056ce1505533899abd71644f00def72d788cd546b8e32b7
  • 1password-site-verification=V2HGJVB4VRHKDKDZ7GIHNFRHHY
  • 3e636cfe-442d-486a-b3a3-442410cbb909=00896be567654c532056ce1505533899abd71644f00def72d788cd546b8e32b7
  • 475f1caf-b519-4e0c-ad98-ec307a475aed=b945c99c0e737422c4164553632b80a739b9013ab0a44a7a74a6607ad79e8987
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