Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
geffenmedical.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 18:10:14 UTC · ↺ Refresh
MX Hostnames
- geffenmedical-com.mail.protection.outlook.com
MX Priorities
- geffenmedical-com.mail.protection.outlook.com: 0
A / AAAA Records
- 139.162.143.33 ↩ dmc.org.il
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.netvision.net.il hostmaster.netvision.net.il 2025072201 28800 7200 604800 86400
Primary NS (mname)
dns.netvision.net.il
Admin Email (rname)
hostmaster@netvision.net.il
Serial
2025072201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
nypop.netvision.net.il
dns.netvision.net.il
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:139.162.148.49 ip4:85.90.244.48 ip4:139.162.128.244 ip4:172.105.91.169 ip4:139.162.143.33 ip4:172.104.224.220 ip4:213.57.123.170 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 include:spf.protection.outlook.com ip4:139.162.148.49 ip4:85.90.244.48 ip4:139.162.128.244 ip4:172.105.91.169 ip4:139.162.143.33 ip4:172.104.224.220 ip4:213.57.123.170 -all
- MS=ms50164630
- k6sc3y2j3pdk25xl789p9tfql0yxyqrz
- dn5g2kdqkb5fk6bmydzk64f18ndl1wcr
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 geffenmedical.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits