Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ism.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:01:02 UTC · ↺ Refresh
MX Hostnames
- ism-nl.mail.protection.outlook.com
MX Priorities
- ism-nl.mail.protection.outlook.com: 10
A / AAAA Records
- 20.61.56.236 (no PTR)
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com hostmaster.ism.nl 2022050901 10800 3600 604800 28800
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
hostmaster@ism.nl
Serial
2022050901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.ism.nl include:spf.protection.outlook.com include:_spf.payt.nl include:sendgrid.net include:mail.zendesk.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
4 records- SPFv=spf1 include:_spf.ism.nl include:spf.protection.outlook.com include:_spf.payt.nl include:sendgrid.net include:mail.zendesk.com ~all
- google-site-verification:UjFBdUiTyHU7SmuCaw-h2ObYdS9e7ebRVd7vyfUrNaw
- JBxaiBaHAu/vHau2nNkRUKgz9p1v0mdkTHmmcTKhjjCFehYweECf0F6hHqP3UGXRNr30ilbNU3en9iCIh+g7xg==
- MS=ms97112486
Full email verification for ism.nl
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