Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tentvvebeheer.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:10:58 UTC · ↺ Refresh
MX Hostnames
- tentvvebeheer-nl.mail.protection.outlook.com
MX Priorities
- tentvvebeheer-nl.mail.protection.outlook.com: 0
A / AAAA Records
- 159.195.34.213 ↩ da1.kopdigitaal.nl
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.hostnet.nl hostmaster.hostnet.nl 2026031901 14400 3600 1209600 600
Primary NS (mname)
ns01.hostnet.nl
Admin Email (rname)
hostmaster@hostnet.nl
Serial
2026031901
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns01.hostnet.nl
ns02.hostnet.nl
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.100.241.99 ip4:45.91.119.177 ip4:185.105.205.49 ip6:2a03:7900:117:350:45:91:119:177 include:spf.protection.outlook.com include:spf.postal.kopdigitaal.nl -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
1 record- SPFv=spf1 ip4:217.100.241.99 ip4:45.91.119.177 ip4:185.105.205.49 ip6:2a03:7900:117:350:45:91:119:177 include:spf.protection.outlook.com include:spf.postal.kopdigitaal.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 tentvvebeheer.nl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits