Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ion2s.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 21:53:34 UTC · ↺ Refresh
MX Hostnames
- ion2s-com.mail.protection.outlook.com
MX Priorities
- ion2s-com.mail.protection.outlook.com: 10
A / AAAA Records
- 217.71.218.179 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1029.ui-dns.com hostmaster.schlund.de 2017050872 28800 7200 604800 300
Primary NS (mname)
ns1029.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2017050872
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1029.ui-dns.com
ns1029.ui-dns.org
ns1029.ui-dns.biz
ns1029.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
8 records- apple-domain-verification=fht4n3KH4oqE5GtG
- atlassian-domain-verification=EDk4xLaTFAYR9ShPWVNWRilSji4tOKJE0yZwCewx22p0DLEWRvtt7LaLM83wwYeG
- bnp2ltkqinqsnfst3t7eo3vo7f
- krho18eu640ve48od0fj5tkl1h
- MS=ms82853173
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=uZlH6OxCxEKe7-bPgTROppcPQWMaJhYwQqtYdDjh-DY
- 201904111216246bx5qkjslcrq5xmf0f0suy6ze3ttd02gz5117erg90x79y6er9
Full email verification for ion2s.com
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