nmbbank.co.tz

Valid Email Server
Domain Lookup › nmbbank.co.tz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nmbbank.co.tz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 21:40:34 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • nmbbank-co-tz.mail.protection.outlook.com

MX Priorities

  • nmbbank-co-tz.mail.protection.outlook.com: 0

A / AAAA Records

  • 151.139.128.10 (no PTR)

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1268.awsdns-30.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 300
Primary NS (mname)
ns-1268.awsdns-30.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns-821.awsdns-38.net
ns-1268.awsdns-30.org
ns-1800.awsdns-33.co.uk
ns-264.awsdns-33.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:196.216.218.55 include:deliverygateways.mastercard.com include:mail.zendesk.com include:spf-acs-external.wibmo.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 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

10 records
  • amazonses:nl65C8T8hXOFkMZjZYoP+B9g9boEVBOzR5vg+Dnd6gI=3tfcptsph866fp67j34v7g841xbwj4w0amazonses:/ThAr/sW0F0iGdeLg2poBN0uRiNuNYgc6lYI/8ZCG+o=j4dr8SY0s3n7N6Kfa36a3eNbviTRv1fqfKakvHE0tVXmfPkjox3u3B6KJQenyPhTG2zCcV6gmaTFYlOLrhwhCTTQwByEjsto61yt
  • apple-domain-verification=SQZDB7BtOGaKv7Ve
  • atlassian-domain-verification=fAVACBEolGJXZ5o03mJmjZdIAqaDbaE4YJKdZBLodi7kL/Wj8WasM1iYqIHSM7oH
  • google-site-verification=36f1H1N5ZM-AV2p5k1okRPcAoewfK5Tt2CqyJWmzlQQ
  • projectdiscovery-verification=e105610f93
  • SPFv=spf1 include:spf.protection.outlook.com ip4:196.216.218.55 include:deliverygateways.mastercard.com include:mail.zendesk.com include:spf-acs-external.wibmo.com -all
  • verify_2fb2e1be6e594b8fbfb0cd4001498e40
  • 6lm8zh7cvnx3g6rv504c0yjrg6bf18rqMS=ms11305357vXEbT604u8d081DRrBGRQeEgfK+hf/zUiHHq8+TfPevd42n/NzZLPGmvj0eJno1cu7RkmLUHPVDgvk//OyI7ew==
  • 7eiPbCKvf2x+qrDFQtJMTMLpT6pApJhmL4sEn+t3hHA2HEcyLOTCeO0B1leQFKEjsWVJLubu+7TafMsQs08I0Q==
  • _m6fkds4ohthe65vstr4idm34b0t5ip8
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for nmbbank.co.tz

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits