ubtus.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ubtus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 14:47:26 UTC · ↺ Refresh

MX Hostnames

  • ubtus-com.mail.protection.outlook.com

MX Priorities

  • ubtus-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 35.95.149.154 ↩ ec2-35-95-149-154.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns-269.awsdns-33.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-269.awsdns-33.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-688.awsdns-22.net
ns-1338.awsdns-39.org
ns-1708.awsdns-21.co.uk
ns-269.awsdns-33.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.brightmove.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1; sp=reject
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

20 records
  • YW4kWnw8dxonwsffmBH+diNZKnNqjb74kU3a0tzgkfyK/CPJioGa/99n0p11ZTowKibITxN+chOrH/z5h7Of2g==
  • MS=4B9E1C62309579B3610EEF45D6827627CE151FCB
  • MS=ms79354305
  • zSJMG0AiwkBg2C88uIAkbeCcZvmIGh1XrKi0iNB2gpXIVFEA4uCMXxFJoDHQgiKEdNFrlNv0+fc2Ve076crBsQ==
  • autodesk-domain-verification=aX9nGV2b9m9jag3UpCOn
  • google-site-verification=CM3d_UOaHGp-hdp9zpw4wlTpTSUiyiSUYQ6MtQOuKXA
  • TYH-963-OLP
  • google-site-verification=UohHylBFt0CnWKRqnRCMTNBG-jmfxTIcxhSnYe3Tro4
  • MS=46FB6DA617D5A1CAB7C646DD13D7A0616CDE6136
  • MS=ms18392988
  • MS=ms94288289
  • ms=ms74048290
  • pm2hmg0l3r772utnvbt4vq13s8
  • cmmnl0rfg4j4e2kl2i7n7gdil2
  • include:mxlogic.net include:spf.mandrillapp.com ~all
  • MS=ms74048290
  • 3dsj50mk1lmnj0q5b8uf75f2kf
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB
  • n3cjnu16qkbf5vn3b0bl0s1dli
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.brightmove.com -all
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