Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
twt.it
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 23:52:35 UTC · ↺ Refresh
MX Hostnames
- d320453.b.ess.de.barracudanetworks.com
- d320453.a.ess.de.barracudanetworks.com
MX Priorities
- d320453.b.ess.de.barracudanetworks.com: 10
- d320453.a.ess.de.barracudanetworks.com: 5
A / AAAA Records
- 82.113.193.33 ↩ vf-notify.twt.it
- 2a02:1630::33 ↩ twt.it
Mail Server IPs
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
zns1.twt.it hostmaster.twt.it 2026031706 86400 3600 604800 3600
Primary NS (mname)
zns1.twt.it
Admin Email (rname)
hostmaster@twt.it
Serial
2026031706
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
zns2.twt.it
zns1.twt.it
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.113.192.0/22 ip4:93.190.234.75/32 include:ispapi.net include:servers.mcsv.net include:musvc.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- facebook-domain-verification=qiqqpdmdbcqrmer4ifbjnz8ewypxyu
- SPFv=spf1 ip4:82.113.192.0/22 ip4:93.190.234.75/32 include:ispapi.net include:servers.mcsv.net include:musvc.com -all
- k5jxhrmzzl3x4lwbbv4z910dfsr5yck9
- google-site-verification=h6DYBzd7qJr-lu71p5W3Hzj0rWSiSXFp-RqKw_cDQhA
- j8vg0v2nh6kr9hvvv9tfy3xxxbvzt2zc
- MS=791BE822FBDBE3437C95D6070C759EF9090AFC2F
- MS=ms48546910
- cisco-ci-domain-verification=24c27074be8d4de52103336830e287e6b5ff5ccef7be88e28482abf0c84db56
- 18bdv5gklyjq9v2sf53rzn2skxlpryd6
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