Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
group.sener
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 14:50:22 UTC · ↺ Refresh
MX Hostnames
- group-sener.mail.protection.outlook.com
MX Priorities
- group-sener.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.12.48 (no PTR)
- 172.67.75.90 (no PTR)
- 104.26.13.48
- 2606:4700:20::681a:d30
- 2606:4700:20::681a:c30
- 2606:4700:20::ac43:4b5a
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
shane.ns.cloudflare.com dns.cloudflare.com 2397525498 10000 2400 604800 1800
Primary NS (mname)
shane.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397525498
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
shane.ns.cloudflare.com
sonia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=UDjyfUC-7g_LExRN9Okaj1sM3cdR6vBIe-kbeHCQmWE
- knowbe4-site-verification=f0e4a2a55ed8bd39e70ca2af841adcb5
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- MS=ms62162865
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 group.sener
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits