Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rychiger.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:06:03 UTC · ↺ Refresh
MX Hostnames
- rychiger-com.mail.protection.outlook.com
MX Priorities
- rychiger-com.mail.protection.outlook.com: 0
A / AAAA Records
- 5.148.185.78 ↩ ongoing10.nine.ch
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:83.144.244.118 ip4:188.40.108.31 ip4:213.200.248.194 mx a include:spf.protection.outlook.com include:sendgrid.net include:_spf.rexx-suite.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 ip4:83.144.244.118 ip4:188.40.108.31 ip4:213.200.248.194 mx a include:spf.protection.outlook.com include:sendgrid.net include:_spf.rexx-suite.com include:_spf.psm.knowbe4.com -all
- mscid=ggaP7bPVdY7dnfzvPodHSLr9peqII6FFewJMeg1gBo33KhP3h79FkMzD1nxuCKzIotSIUgfCOxvEmaW0MVBvMA==
- google-site-verification=jey0HNLRS1W_5SfB9Ehsqc3U_inq75FfVG3yT3Mqp_8
- msfpkey=1yvj5y7c39a2buc6qxwpt46u4
- google-site-verification=t83Y0jLpz3v6rfzzB4iQmRVVvWF9GLrfhSQbPwRxTdc
- miro-verification=2ccf87fed01efbadd184dea9af876e56f6e6ca19
- 9D40CD6417
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 rychiger.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits