Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cp-2.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 21:17:19 UTC · ↺ Refresh
MX Hostnames
- cp2-com0e.mail.protection.outlook.com
MX Priorities
- cp2-com0e.mail.protection.outlook.com: 10
A / AAAA Records
- 5.9.49.179 ↩ cp2server.webprojaggt-dev.de
- 2a01:4f8:161:4191::2 ↩ cp2server.webprojaggt-dev.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026031100 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031100
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
hydrogen.ns.hetzner.com
helium.ns.hetzner.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:144.76.100.5 ip4:136.243.165.105 include:spf.protection.outlook.com include:agenturserver.de include:spf.nl2go.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms71852455
- _t8ijqkimfkq8n0x8jv1wslveoqwj73c
- _xm0o3gjea4ttss4l24wz1e5onv1vt0c
- openai-domain-verification=dv-SFjvBcoywfHhsQRVhDRCM8X5
- SPFv=spf1 a mx ip4:144.76.100.5 ip4:136.243.165.105 include:spf.protection.outlook.com include:agenturserver.de include:spf.nl2go.com -all
- facebook-domain-verification=7m621or6dilloq48m1sxxz814op7f9
- MS=2FE03C6118C389E48B9888F08E9DDAB115292899
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 cp-2.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits