Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
geomarketing.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 18:35:41 UTC · ↺ Refresh
MX Hostnames
- geomarketing-de.mail.protection.outlook.com
MX Priorities
- geomarketing-de.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.60 ↩ 217-160-0-60.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::205 ↩ 2001-08d8-100f-f000-0000-0000-0000-0205.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1029.ui-dns.de hostmaster.1und1.de 2017042713 28800 7200 604800 300
Primary NS (mname)
ns1029.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017042713
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1029.ui-dns.de
ns1029.ui-dns.biz
ns1029.ui-dns.org
ns1029.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a:mail.infas360.de a:mail.geomarketing.de include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ip4:178.77.111.91 ip6:2a01:488:42:1000:b24d:6f5b:: -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected],mailto:[email protected]; fo=1; aspf=s; adkim=s; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
5 records- 201804201123151piurn94ahvh3j2gxmckj06g7o1xtbgebq4hwwalok9o6nqw9h
- 7vWzwLLAggnW8mzJp0ONwRREjBrssQa1xtUc/W9DeG3Zean63ivPM8Sqy7GNGxkfLuXMUKWfZSP2EhjnjBTMSw==
- MS=ms78155812
- google-site-verification=yZkFrA7MNulwmO1ClHXtkHPep0KW41kx_y0YwTz2VUY
- SPFv=spf1 a:mail.infas360.de a:mail.geomarketing.de include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ip4:178.77.111.91 ip6:2a01:488:42:1000:b24d:6f5b:: -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
See demo & docs
Deep verification
Full email verification for geomarketing.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits