Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
preussenelektra.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 07:18:07 UTC · ↺ Refresh
MX Hostnames
- preussenelektra-de.mail.protection.outlook.com
MX Priorities
- preussenelektra-de.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.43.27 (no PTR)
- 172.64.144.229 (no PTR)
- 2606:4700:4409::ac40:90e5 (no PTR)
- 2606:4700:4407::6812:2b1b (no PTR)
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0009.secondary.cloudflare.com hostmaster.adacor.net 2026010701 10800 3600 604800 3600
Primary NS (mname)
ns0009.secondary.cloudflare.com
Admin Email (rname)
hostmaster@adacor.net
Serial
2026010701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns0009.secondary.cloudflare.com
ns0166.secondary.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=eon.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=none; fo=0
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- MS=5B0CFCB53FD993BDDE2E3A5327BABB133335E52C
- MS=ms38719435
- QuoVadis=5a4fa789-e339-452a-8e07-a6aca55c24a1
- _wuy752wr1pxhxn76jqxbejfewuoe0by
- atlassian-domain-verification=khDfe2tNb4a3IlrXDB0Os7RNtf4vlHI9RTRXBXnvIOzJPt0/J5yOrlAbhy1mhUb3
- docusign=0a146826-1f90-4001-ae4f-f41f3bc185ac
- jvjw11tj1f4kswmh68rp4vr0sb8m8dtd
- lznXlXvltUCQf6G22rMPdXTC/Sm5BGAD8+Cxx1Sx/NHJDFYd8NkutclQ9DCuahKUuECa4A9LcisNTaB9fD1vNQ==
- t6PkoVZlowbJYxQts8IKdurALqwtBTNGiFtlHqwS1VNFSiAOw2a9T5mmbT4ilm2qMAoXCVh0zSFubYCsyYSnsA==
- SPFv=spf1 redirect=eon.com
- 2y21595vk17hq86hc7xqc1bh04k319v9
- 5FgIObbb9H0K8Ac0J4xb6VZLof9SRytLM52vZcQ14/7yefhS3h+fR3fHqej1RRagEquIOcjebSeeI4QZn6WdmA==
- D-TRUST=FT5PUJ62K5YW3BZ578VBB2T
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 preussenelektra.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits