Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
energiequelle.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:03:59 UTC · ↺ Refresh
MX Hostnames
- energiequelle-de.mail.protection.outlook.com
MX Priorities
- energiequelle-de.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.20 ↩ 217-160-0-20.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2c3 ↩ 2001-08d8-100f-f000-0000-0000-0000-02c3.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1075.ui-dns.com hostmaster.schlund.de 2016110408 28800 7200 604800 300
Primary NS (mname)
ns1075.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110408
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1075.ui-dns.de
ns1075.ui-dns.org
ns1075.ui-dns.com
ns1075.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.159.68.218 ip4:62.159.68.220 ip4:217.72.192.74 ip4:217.72.192.73 ip4:217.72.192.75 ip4:145.253.140.218 include:kundenserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
14 records- tQvbLB0PNYONRkMHQTLSrVDZfAktT1rLrf8DoixGxr8=
- MS=1986798E80AF9E9F3862A1718A0F21BCBFF931D2
- google-site-verification=G64jo7n2rCjrxwnA7ZF6Udzmiz18QaA060_AFivWOp4
- l9EP3hTpQX5It+2HUeJoXHeepDWfgoIk4TFpG2ojvw4=
- apple-domain-verification=JKqKDxWDmx56Uuio
- SPFv=spf1 ip4:62.159.68.218 ip4:62.159.68.220 ip4:217.72.192.74 ip4:217.72.192.73 ip4:217.72.192.75 ip4:145.253.140.218 include:kundenserver.de include:spf.protection.outlook.com -all
- _globalsign-domain-verification=eTRzf_zO964nhdBPp8Y4nwGM5dLOlAskqvrRmBGaJe
- google-site-verification=ptSYr71ui4i5A0a3e7meUx_ipWc4cyKN2_jCQXS-djU
- google-site-verification=vRtLDYTmEFf_32GQ6Te02Wmy6eWtQjswShXDP03pdu8
- 7cjQdXI2Uh+sJ0+SsQ1sXG/tkIXNRplkTJV5GkBukHU=
- hibp-verify=dweb_j14lmxwnw93t668o0127lq8f
- globalsign-domain-verification=ZlyKupGNxnmpjPitgUJV70Ts8t9OJVuiHdPKJIjTkg
- adobe-idp-site-verification=83ef5e19d2121861156c345fdaea391a3065efadfbec81131a441b20b0739ea8
- atlassian-domain-verification=WkzqcePIbRw1qGu2ota4yGr/EsaZByppwHcDeDFl5NiT1W16pd0UM3UR4DWpMonN
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 energiequelle.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits