icotek.de

Valid Email Server
Domain Lookup › icotek.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
icotek.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 21:55:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • icotek-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 62.113.231.62 ↩ srv-a-de.c-972.maxcluster.net
  • 2a00:f48:1008::231:62:10 ↩ srv-a-de.c-972.maxcluster.net

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dodns.net auto-noc.iason.net 19 14400 3600 1209600 1200
Primary NS (mname)
ns1.dodns.net
Admin Email (rname)
auto-noc@iason.net
Serial
19
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
1200s

Nameservers (NS)

ns1a.dodns.net
ns2a.dodns.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com +ip6:2a01:488:67:1000:523:f9dd:0:1 +ip4:5.35.249.221 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • MS=ms14415567
  • SPFv=spf1 a mx include:spf.protection.outlook.com +ip6:2a01:488:67:1000:523:f9dd:0:1 +ip4:5.35.249.221 -all
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