Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iponweb.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 23:24:14 UTC · ↺ Refresh
MX Hostnames
- iponweb-net.mail.protection.outlook.com
MX Priorities
- iponweb-net.mail.protection.outlook.com: 1
A / AAAA Records
- 18.200.1.103 ↩ ec2-18-200-1-103.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.iponweb.net noc.iponweb.net 2026031100 300 1800 2419200 300
Primary NS (mname)
ns5.iponweb.net
Admin Email (rname)
noc@iponweb.net
Serial
2026031100
Refresh
300s
Retry
1800s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns10.iponweb.net
ns11.iponweb.net
ns5.iponweb.net
ns6.iponweb.net
ns7.iponweb.net
ns8.iponweb.net
ns9.iponweb.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mxsspf.sendpulse.com include:mailer.iponweb.net include:jira.iponweb.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mxsspf.sendpulse.com include:mailer.iponweb.net include:jira.iponweb.net ~all
- _quw1wpd1xzygu4n4fvtmm4c4iza9g4s
- onetrust-domain-verification=9bf59d88333748acb4a2127d57dafaff
- 4mt260r2lfqkrhchnwkbbhwd5hlc6fbn
- _teii7lzc3h868emv77s5hyjtmz26n8n
- MS=ms82846613
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 iponweb.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits