online.nl

Valid Email Server
Domain Lookup › online.nl

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
online.nl
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 13:49:26 UTC · ↺ Refresh

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MX Hostnames

  • smtp-in.online.nl
  • mx.capitar.com

MX Priorities

  • mx.capitar.com: 100
  • smtp-in.online.nl: 110

A / AAAA Records

  • 83.118.226.221 ↩ mijn.online.nl

Mail Server IPs

  • 188.40.16.121 ↩ static.121.16.40.188.clients.your-server.de

SOA Record

Raw SOA ns.as5390.net hostmaster.euro.net 2026052000 1800 1800 1814400 3600
Primary NS (mname)
ns.as5390.net
Admin Email (rname)
hostmaster@euro.net
Serial
2026052000
Refresh
1800s
Retry
1800s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

ns.euro.net
ns.as5390.net

SPF Record

✓ Strict (-all)
v=spf1 include:node.capitar.com include:sendgrid.net include:trust.outgrow.co include:_spf.atlassian.net mx a ip4:213.244.171.0/25 ip4:85.119.140.200 ip4:83.118.224.82 ip4:83.118.224.83 ip4:83.118.226.162 ip4:83.118.226.140/32 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];fo=0:1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

5 records
  • _it53r4y5jboiwbrmlquu4cn96aliklm
  • change-verification=201910301505
  • yxcc6k05gmkj6yk84w122s38b7njx94k
  • SPFv=spf1 include:node.capitar.com include:sendgrid.net include:trust.outgrow.co include:_spf.atlassian.net mx a ip4:213.244.171.0/25 ip4:85.119.140.200 ip4:83.118.224.82 ip4:83.118.224.83 ip4:83.118.226.162 ip4:83.118.226.140/32 -all
  • google-site-verification=_CV6rTOF3kTcxV6ZOir3k969szmQBhLYCDTYQiOwc7I
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