Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dieharke.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 16:31:52 UTC · ↺ Refresh
MX Hostnames
- dieharke-de.mail.protection.outlook.com
MX Priorities
- dieharke-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.214.68.180 ↩ h2996801.stratoserver.net
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
daisy.ns.cloudflare.com dns.cloudflare.com 2399480286 10000 2400 604800 1800
Primary NS (mname)
daisy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399480286
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
daisy.ns.cloudflare.com
owen.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.gutenberg-rz.de include:spf.crsend.com include:spf.protection.outlook.com include:amazonses.com ip4:45.13.21.18 ip4:87.191.194.184 ip4:194.195.3.64/27 include:spf.sendinblue.com include:spf.pushwoosh.io include:belege-madsack.foxybytes.de -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
11 records- adobe-idp-site-verification=4e0809b5cad75cb6c47d220d0f46ce7375397c8ba06a4e4e11bf5c19529b96a0
- brevo-code:83cb93e1e911841c9e0767e88e194cc4
- facebook-domain-verification=itcscm464r9kad40vg27w3d0rfmzge
- google-site-verification=9gQKuOOVQFBDCI7psRCHC0GyRN-42t4-_o0BJZz8DT0
- google-site-verification=li3rNEpayK2Pf13lkn_hSXiVnaZskne6eVyOM4ayTjs
- google-site-verification=n-gv6ES53_aIpEnxpTeXz1ZDEzXGsuCBEMtF6ocLxKQ
- SPFv=spf1 mx include:spf.gutenberg-rz.de include:spf.crsend.com include:spf.protection.outlook.com include:amazonses.com ip4:45.13.21.18 ip4:87.191.194.184 ip4:194.195.3.64/27 include:spf.sendinblue.com include:spf.pushwoosh.io include:belege-madsack.foxybytes.de -all
- HNNwnKkqnZai0BhHHTMz9MyNTTOYnjXvNZK9VVH8xsYt/sw/KcesxpAzu2t7HCIkOPectbtlyfWS8V6ktJ7TrQ==
- MS=ms31310649
- MS=ms82486852
- Sendinblue-code:33b6b4110017246338f0dfeab0ebc7ac
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 dieharke.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits