Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
abakus-immobilien.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:48:35 UTC · ↺ Refresh
MX Hostnames
- abakusimmobilien-de01e.mail.protection.outlook.com
MX Priorities
- abakusimmobilien-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 178.250.10.88 ↩ cloud1-vm182.de-nserver.de
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.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
SOA Record
Raw SOA
dns1.envia-tel.net dns.envia-tel.net 69 43200 14400 2419200 172800
Primary NS (mname)
dns1.envia-tel.net
Admin Email (rname)
dns@envia-tel.net
Serial
69
Refresh
43200s
Retry
14400s
Expire
2419200s
Minimum TTL
172800s
Nameservers (NS)
dns3.envia-tel.net
dns2.envia-tel.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:217.5.218.232/29 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;ri=86400;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- MS=1D6D5CA458436345819267E61EC29A06647B8BA3
- google-site-verification=9WbVX4CUHHEqU3FobmoXJjRpN7V_vVT4mw3oI-yiRPY
- MS=ms45420752
- cisco-ci-domain-verification=4ae56e9c7a404e55e789e29c7a1a8db2518aa0f6c9dba948d36d1b551996ab43
- SPFv=spf1 a mx ip4:217.5.218.232/29 include:spf.protection.outlook.com -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 · Customize →
See demo & docs
Deep verification
Full email verification for abakus-immobilien.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits