Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
overtoom-devries.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 04:52:08 UTC · ↺ Refresh
MX Hostnames
- mailserver.overtoom-devries.nl
- fallbackmail.zxcs.nl
MX Priorities
- fallbackmail.zxcs.nl: 20
- mailserver.overtoom-devries.nl: 10
A / AAAA Records
- 185.104.29.44 ↩ web0099.zxcs.nl
- 2a06:2ec0:1::99 ↩ web0099.zxcs.nl
Mail Server IPs
- 185.104.28.9 ↩ fallbackmail.zxcs.nl
- 2a06:2ec0:1:1::1 ↩ fallbackmail.zxcs.nl
- 185.239.62.21 ↩ mailserver.odv-interieurarchitecten.nl
SOA Record
Raw SOA
ns.zxcs.nl hostmaster.overtoom-devries.nl 2024121803 600 3600 1209600 86400
Primary NS (mname)
ns.zxcs.nl
Admin Email (rname)
hostmaster@overtoom-devries.nl
Serial
2024121803
Refresh
600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns.zxcs.eu
ns.zxcs.nl
ns.zxcs.be
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:185.239.62.21 ip4:31.149.67.218 ip6:2a06:2ec0:1:0:0:0:0:99 include:filter-out.zxcs.nl ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:185.239.62.21 ip4:31.149.67.218 ip6:2a06:2ec0:1:0:0:0:0:99 include:filter-out.zxcs.nl ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for overtoom-devries.nl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits