isas.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
isas.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-30 21:34:54 UTC ยท โ†บ Refresh

MX Hostnames

  • mx1.isas.de

MX Priorities

  • mx1.isas.de: 50

A / AAAA Records

  • 195.37.210.107 โ†ฉ www.isas.de

Mail Server IPs

  • 195.37.210.100 โ†ฉ mx1.isas.de

SOA Record

Raw SOA ns1.isas.de it.isas.de 2026032036 10800 3600 604800 38400
Primary NS (mname)
ns1.isas.de
Admin Email (rname)
it@isas.de
Serial
2026032036
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s

Nameservers (NS)

ns3.knipp.de
ns2.knipp.de

SPF Record

โœ“ Strict (-all)
v=spf1 mx ip4:195.37.210.100 ip4:193.100.227.26 include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— Missing

No DMARC record โ€” emails cannot be rejected on auth failure.

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ 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
  • MS=ms37010107
  • SPFv=spf1 mx ip4:195.37.210.100 ip4:193.100.227.26 include:spf.protection.outlook.com -all
  • adobe-idp-site-verification=be20a138af5b9f00fc20538fddd37599154f2c0b78b1f118a6e99b7443797644
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