Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
idfour.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 11:19:59 UTC · ↺ Refresh
MX Hostnames
- idfour-com.mail.protection.outlook.com
MX Priorities
- idfour-com.mail.protection.outlook.com: 1
A / AAAA Records
- 192.0.78.205 (no PTR)
- 192.0.78.142 (no PTR)
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1096.ui-dns.de hostmaster.1and1.com 2015121688 28800 7200 604800 300
Primary NS (mname)
ns1096.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2015121688
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1096.ui-dns.de
ns1096.ui-dns.biz
ns1096.ui-dns.com
ns1096.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:139.138.155.50 include:spf.protection.outlook.com include:zcsend.net include:transmail.net include:_spf.wpcloud.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
2 records- zoho-verification=zb99966072.zmverify.zoho.com
- SPFv=spf1 ip4:139.138.155.50 include:spf.protection.outlook.com include:zcsend.net include:transmail.net include:_spf.wpcloud.com ~all
Full email verification for idfour.com
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