iconboiler.com

Valid Email Server
Domain Lookup › iconboiler.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
iconboiler.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 18:31:06 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • iconboiler-com.mail.protection.outlook.com

MX Priorities

  • iconboiler-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.60.176 ↩ mail-bn0pr04cu00900.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:et._spf.pardot.com include:spf-us.emailsignatures365.com ip4:66.129.75.224/27 ip4:173.95.85.0/27 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

7 records
  • pardot141981=e9663e5e5f9945fab5ec255af939f60d90443bdd3ff40b9fd5f95f390619a3ac
  • sending_domain141981=5f0a9585fec31ddf4fcee568ddaf26f530586d728fd72933c2275f87ad418ef3
  • sending_domain1091033=c7893e44fb0c45e3e7db68494e07dd8f7bfdd97497d42c30acc50a50492a045f
  • SPFv=spf1 include:spf.protection.outlook.com include:et._spf.pardot.com include:spf-us.emailsignatures365.com ip4:66.129.75.224/27 ip4:173.95.85.0/27 -all
  • MS=ms33756174
  • bw=NkkeVj26Lfm5n5HwP8v5AhpiFHhVJMRQH3hfjJKDqBLp
  • google-site-verification=WTYo2Pe-Fmv6S1fdmbT1nLnDCREE4OmOL7BiNoKju5Q
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 iconboiler.com

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

No credit card required
Get 1,000 Free Credits