info17.citi.com

Valid Email Server
Domain Lookup › info17.citi.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
info17.citi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 14:34:53 UTC · ↺ Refresh

MX Hostnames

  • a.mx.info17.citi.com
  • b.mx.info17.citi.com

MX Priorities

  • a.mx.info17.citi.com: 10
  • b.mx.info17.citi.com: 10

A / AAAA Records

  • 72.166.182.65 ↩ p1-182065.info17.citi.com
  • 63.239.204.67 ↩ p1-204067.info17.citi.com
  • 63.239.204.51 ↩ p1-204051.info17.citi.com
  • 72.166.182.69 ↩ p1-182069.info17.citi.com
  • 72.166.182.71 ↩ p1-182071.info17.citi.com
  • 63.239.204.64 ↩ p1-204064.info17.citi.com
  • 63.239.204.69 ↩ p1-204069.info17.citi.com
  • 63.239.204.65 ↩ p1-204065.info17.citi.com
  • 72.166.182.62
  • 72.166.182.51
  • 63.239.204.62
  • 8.33.184.254
  • 67.134.222.254
  • 63.239.204.71
  • 72.166.182.67
  • 8.23.247.244

Mail Server IPs

  • 173.213.0.99 ↩ n-ny5p01lvsmib001.cheetahmail.com
  • 63.148.46.26 ↩ ny5pbrg01.cheetahmail.com

SOA Record

Raw SOA ns-1238.awsdns-26.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1238.awsdns-26.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-569.awsdns-07.net
ns-12.awsdns-01.com
ns-1238.awsdns-26.org
ns-1772.awsdns-29.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:72.166.182.65 ip4:63.239.204.65 ip4:63.148.46.114 ip4:63.239.204.60/30 ip4:63.239.204.64/29 ip4:72.166.182.60/30 ip4:72.166.182.64/29 ip4:63.239.204.50/31 ip4:72.166.182.50/31 ip4:63.236.77.20 ip4:8.7.43.20 ip4:72.166.182.71 ip4:63.239.204.71 ip4:72.166.182.68 ip4:63.239.204.68 ip4:72.166.182.69 ip4:63.239.204.69 ip4:63.148.46.81 ip4:173.213.4.95 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

2 records
  • yahoo-verification-key=jbeo2ObAtDrfm42Rg3Ui8u8zyHFfnpfOh96LY5hvtGg=
  • SPFv=spf1 a mx ip4:72.166.182.65 ip4:63.239.204.65 ip4:63.148.46.114 ip4:63.239.204.60/30 ip4:63.239.204.64/29 ip4:72.166.182.60/30 ip4:72.166.182.64/29 ip4:63.239.204.50/31 ip4:72.166.182.50/31 ip4:63.236.77.20 ip4:8.7.43.20 ip4:72.166.182.71 ip4:63.239.204.71 ip4:72.166.182.68 ip4:63.239.204.68 ip4:72.166.182.69 ip4:63.239.204.69 ip4:63.148.46.81 ip4:173.213.4.95 ~all
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
See demo & docs
Deep verification
Full email verification for info17.citi.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits