Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onneragroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 15:55:30 UTC · ↺ Refresh
MX Hostnames
- onneragroup-com.mail.protection.outlook.com
MX Priorities
- onneragroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 77.224.91.166 ↩ static-166-91-224-77.ipcom.comunitel.net
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.nominalia.com root.dns1.nominalia.com 1771330292 86400 7200 2592000 300
Primary NS (mname)
dns1.nominalia.com
Admin Email (rname)
root@dns1.nominalia.com
Serial
1771330292
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
300s
Nameservers (NS)
dns2.nominalia.com
dns1.nominalia.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.76.240.18/32 ip4:217.76.240.19/32 ip4:194.30.64.64/28 include:spf.protection.outlook.com ip4:77.224.91.168 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 ip4:217.76.240.18/32 ip4:217.76.240.19/32 ip4:194.30.64.64/28 include:spf.protection.outlook.com ip4:77.224.91.168 -all
- teamviewer-sso-verification=acce8ec6ba1e49fd9cf1066d37243231
- docusign=f83a7237-01bb-4de7-86d7-2fad386650e8
- atlassian-domain-verification=fAQU95g8hGfBoIFnRq8bCPJX1pNwBNFWlkr4/V1Zi17mDFaNES3Dla9xIkou2LsY
- kiro-site-verification=f0921844-0f34-48b5-8c47-7c749cc2b3f6
- pardot1068632=b3fd3bb26bfae7ed732d162ec7063b05e627930034c21938f49b1813ba24060a
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 onneragroup.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits