tui.info

Valid Email Server
Domain Lookup › tui.info

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tui.info
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 17:31:37 UTC · ↺ Refresh

MX Hostnames

  • mail.tui.info

MX Priorities

  • mail.tui.info: 5

A / AAAA Records

  • 5.22.145.121 ↩ relay.mail-forwarder.io
  • 5.22.145.16 ↩ relay.mail-forwarder.io
  • 2a00:18e0:5:2:7577:4e4d:413b:f507 ↩ relay.mail-forwarder.io
  • 2a00:18e0:5:3:dfe2:c743:85aa:61bc ↩ relay.mail-forwarder.io

Mail Server IPs

  • 18.193.18.14 ↩ cpanel-006-fra.hostingww.com

SOA Record

Raw SOA ns01.brandshelter.com tech.brandshelter.com 2025112800 10800 3600 604800 300
Primary NS (mname)
ns01.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2025112800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns01.brandshelter.com
ns02.brandshelter.net

SPF Record

✓ Strict (-all)
v=spf1 include:_u.tui-group.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;pct=100;fo=1;ri=3600;rua=mailto:[email protected];ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

6 records
  • 610cwwnb959tq6n3kbp5x3p0pz2fv6yh
  • SPFv=spf1 include:_u.tui-group.com._spf.smart.ondmarc.com -all
  • _2zb4040ren04qdf7x1b4gwk6sml3tml
  • _4u527x80a5s0wsmbbwhk9m0luyll2wv
  • kc8v7f5z20sqsjj265ccgbddctftnkcy
  • vf3mkpjm42r0jycc09kqvmy3t9s71xhq
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