ubw.com

Valid Email Server
Domain Lookup › ubw.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
ubw.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 21:36:14 UTC · ↺ Refresh

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MX Hostnames

  • ubw-com.mx2.arsmtp.com
  • ubw-com.mx1.arsmtp.com

MX Priorities

  • ubw-com.mx1.arsmtp.com: 10
  • ubw-com.mx2.arsmtp.com: 20

A / AAAA Records

  • 104.21.14.210 (no PTR)
  • 172.67.160.146 (no PTR)
  • 2606:4700:3033::ac43:a092 (no PTR)
  • 2606:4700:3037::6815:ed2 (no PTR)

Mail Server IPs

  • 8.31.233.92 ↩ server258.appriver.com
  • 8.19.118.181 ↩ server259.appriver.com

SOA Record

Raw SOA dakota.ns.cloudflare.com dns.cloudflare.com 2402252484 10000 2400 604800 1800
Primary NS (mname)
dakota.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402252484
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dakota.ns.cloudflare.com
mia.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:184.75.235.168 ip4:50.116.24.94 ip4:192.254.115.42 include:spf.protection.outlook.com include:one.zoho.com include:appriver.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

3 records
  • SPFv=spf1 ip4:184.75.235.168 ip4:50.116.24.94 ip4:192.254.115.42 include:spf.protection.outlook.com include:one.zoho.com include:appriver.com ~all
  • MS=ms85589528
  • infor-cloudsuite-domain-verification=CB7RJEJXBT8TW4XJPVWJHNAVLJ87JQ569XT6NTE3MX9SDBDZJZYYKLPDVXMRC8AY
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