Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
kllm.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-03 07:37:37 UTC · ↺ Refresh
MX Hostnames
- d238715b.ess.barracudanetworks.com
- d238715a.ess.barracudanetworks.com
MX Priorities
- d238715b.ess.barracudanetworks.com: 20
- d238715a.ess.barracudanetworks.com: 10
A / AAAA Records
- 35.203.171.215 ↩ 215.171.203.35.bc.googleusercontent.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 91 10800 3600 604800 10800
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
91
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.48.254.128/26 ip4:148.59.40.198 ip4:148.59.40.199 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com include:u21943366.wl117.sendgrid.net include:one.zoho.com include:myezemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✗ None detectedNo 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
13 records- MS=ms22938070
- FaYdvm+3nJhDC4zfdrx2y1uAA/gTfNMNRQQ2zMo+4++l3bMogWMim2KVkUEadScSdCQOne7V0xDic5issFoKqA==
- duo_sso_verification=xAlk64plFZBtLIrrnwrsMKTKnafpzVRDxBXbJIVVLGhUCXWwNuLXGDpeqYLh1RNE
- hlst6oipjgrf4p9ll78vj7hu00
- K2LVXWI307DYKVJI
- rmf0r9ht7v0stivsqfdufr0orr
- 40h0z18frq1cpyv69k7crr2277nqpn6v
- zoho-verification=zb67637562.zmverify.zoho.com
- SPFv=spf1 ip4:12.48.254.128/26 ip4:148.59.40.198 ip4:148.59.40.199 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com include:u21943366.wl117.sendgrid.net include:one.zoho.com include:myezemail.net -all
- cisco-ci-domain-verification=e27a5bfa91d7701f18c6619972d9f724de8b666c4fb27b0daea055a092f76b0
- d5cf5530ea84fa05085a31e518284f633528f0bea0dcff3fa1
- bw=d5Jeo8auemMg7pcO4KtM3ZsQcPQbBzrjlpqW8ifstGNX
- cku1v48ura3svtm5umkdbs4hk5
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for kllm.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits