Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dnw.ag
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 14:49:10 UTC · ↺ Refresh
MX Hostnames
- as5.mailrelaypro.net
- as5.custdnw.net
MX Priorities
- as5.mailrelaypro.net: 200
- as5.custdnw.net: 50
A / AAAA Records
- 193.24.238.100 ↩ web238-100.hspeed.net
Mail Server IPs
- 193.24.239.60 ↩ as5.mailrelaypro.net
- 193.24.239.50 ↩ as5.custdnw.net
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2025092201 14400 1800 604800 900
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025092201
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
robotns2.second-ns.de
ns1.first-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:193.24.238.50 ip4:195.201.3.164 ip4:193.24.239.55 include:spf.protection.outlook.com include:143301960.spf03.hubspotemail.net include:servers.mcsv.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; rf=afrf; ri=86400; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 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
8 records- atlassian-domain-verification=1OWoifOvvyZD54GxzQM9/JZ3GXC8DY1uRGhHR2d31/P1UVtS3VXdBeo1lDUzm5lf
- SPFv=spf1 a mx ip4:193.24.238.50 ip4:195.201.3.164 ip4:193.24.239.55 include:spf.protection.outlook.com include:143301960.spf03.hubspotemail.net include:servers.mcsv.net -all
- D-TRUST=2FYQPDS84JEHUNGYIYTJRMU
- _globalsign-domain-verification=qWjgyuVbenyVcTZCS71ayS1t-SwdX5azgMsQmjFgCb
- atlassian-sending-domain-verification=d04f2834-13a9-4e11-8e27-d793445ca337
- google-site-verification=QpMaOREisH1TEJyCpkXNSQQtsggwOzZMMy3J3wDPdbY
- MS=ms46676242
- apple-domain-verification=DYcexcZjmMNq6IFn
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 dnw.ag
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits