tbbuniversal.com

Valid Email Server
Domain Lookup › tbbuniversal.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tbbuniversal.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 16:51:05 UTC · ↺ Refresh

MX Hostnames

  • ASPMX2.GOOGLEMAIL.com
  • ALT1.ASPMX.L.GOOGLE.com
  • ASPMX.L.GOOGLE.com
  • ASPMX4.GOOGLEMAIL.com
  • ALT2.ASPMX.L.GOOGLE.com
  • ASPMX5.GOOGLEMAIL.com
  • ASPMX3.GOOGLEMAIL.com

MX Priorities

  • aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 21
  • alt1.aspmx.l.google.com: 20
  • aspmx4.googlemail.com: 32
  • aspmx5.googlemail.com: 33
  • aspmx2.googlemail.com: 30
  • aspmx3.googlemail.com: 31

A / AAAA Records

  • 211.41.79.97

Mail Server IPs

  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net

SOA Record

Raw SOA tbbuniversal.com postmaster.tbbuniversal.com 20101104 10800 3600 3600000 43200
Primary NS (mname)
tbbuniversal.com
Admin Email (rname)
postmaster@tbbuniversal.com
Serial
20101104
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
43200s

Nameservers (NS)

ns0.cafe24.com
ns.cafe24.com
ns1.cafe24.com
ns2.cafe24.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:220.73.161.56 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

1 record
  • SPFv=spf1 ip4:220.73.161.56 ~all
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