Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
perzukunft.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:23:33 UTC · ↺ Refresh
MX Hostnames
- perzukunft-de.mail.protection.outlook.com
MX Priorities
- perzukunft-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.13.100 (no PTR)
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
lennon.ns.cloudflare.com dns.cloudflare.com 2397324464 10000 2400 604800 1800
Primary NS (mname)
lennon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397324464
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rachel.ns.cloudflare.com
lennon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.227.9.60 ip4:217.160.57.129 ip4:82.165.115.160 ip4:93.90.205.171 ip4:82.165.100.179 ip4:82.165.73.37 ip4:82.165.250.20 ip4:82.165.72.125 ip4:82.165.96.76 ip4:217.160.241.2 ip4:93.90.193.247 ip4:217.160.142.253 ip4:82.165.98.247 ip4:93.90.207.145 ip4:82.165.19.148 ip4:217.160.214.149 ip4:217.160.11.226 ip4:82.165.96.150 ip4:82.165.96.183 ip4:82.165.162.191 ip4:217.160.141.102 ip4:217.160.11.74 ip4:93.90.205.254 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine; pct=5;sp=none;rua=mailto:[email protected], mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- google-site-verification=Q2BooCMLnBlVyYDj4I66_fPAt7v9KwlXd4uwnVV4b1Y
- SPFv=spf1 ip4:212.227.9.60 ip4:217.160.57.129 ip4:82.165.115.160 ip4:93.90.205.171 ip4:82.165.100.179 ip4:82.165.73.37 ip4:82.165.250.20 ip4:82.165.72.125 ip4:82.165.96.76 ip4:217.160.241.2 ip4:93.90.193.247 ip4:217.160.142.253 ip4:82.165.98.247 ip4:93.90.207.145 ip4:82.165.19.148 ip4:217.160.214.149 ip4:217.160.11.226 ip4:82.165.96.150 ip4:82.165.96.183 ip4:82.165.162.191 ip4:217.160.141.102 ip4:217.160.11.74 ip4:93.90.205.254 include:spf.protection.outlook.com -all
- MS=ms13190807
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 perzukunft.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits