isap.de

Valid Email Server
Domain Lookup › isap.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 13:58:43 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 46.30.62.193 ↩ r28341.agenturserver.it

Mail Server IPs

  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1.isap.de noc.isap.de 2016121601 7200 1800 604800 3600
Primary NS (mname)
ns-1.isap.de
Admin Email (rname)
noc@isap.de
Serial
2016121601
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns-3.isap.de
ns-1.isap.de
ns-2.isap.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:utm-tmr-isap.isap.de a:mx1.isap.de a:fw.isap.de ip4:212.110.117.60/32 ip4:212.110.117.200/32 ip4:212.23.136.198/32 include:spf.crsend.com include:spf.academymaker.de include:agenturserver.de include:25380938.spf08.hubspotemail.net include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx a:utm-tmr-isap.isap.de a:mx1.isap.de a:fw.isap.de ip4:212.110.117.60/32 ip4:212.110.117.200/32 ip4:212.23.136.198/32 include:spf.crsend.com include:spf.academymaker.de include:agenturserver.de include:25380938.spf08.hubspotemail.net include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
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