icko.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
icko.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 11:41:28 UTC · ↺ Refresh

MX Hostnames

  • icko-de.mail.protection.outlook.com

MX Priorities

  • icko-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.233 ↩ 217-160-0-233.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2fa ↩ 2001-08d8-100f-f000-0000-0000-0000-02fa.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns-de.1and1-dns.de hostmaster.1and1.com 2018081333 28800 7200 604800 600
Primary NS (mname)
ns-de.1and1-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2018081333
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns-de.1and1-dns.de
ns-de.1and1-dns.org
ns-de.1and1-dns.com
ns-de.1and1-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:193.238.9.219 ip4:193.238.9.245 ip4:193.238.10.241 ip4:193.238.10.242 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p= quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

3 records
  • SPFv=spf1 ip4:193.238.9.219 ip4:193.238.9.245 ip4:193.238.10.241 ip4:193.238.10.242 include:spf.protection.outlook.com ~all
  • zanTp7ddSNyZ8HYzqRHHwmu9UEETQO+n85Lw1SERDhQDl2VfU60ptn2Hu7PWy04FY+Ley2ahNuVRBhPAEhT3Lg==
  • MS=ms37977241
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