Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schroeder-teams.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:16:39 UTC · ↺ Refresh
MX Hostnames
- schroederteams-de02c.mail.protection.outlook.com
MX Priorities
- schroederteams-de02c.mail.protection.outlook.com: 0
A / AAAA Records
- 18.196.163.255 ↩ ec2-18-196-163-255.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1087.ui-dns.biz hostmaster.1und1.de 2017080404 28800 7200 604800 300
Primary NS (mname)
ns1087.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080404
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1087.ui-dns.biz
ns1087.ui-dns.de
ns1087.ui-dns.com
ns1087.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:80.67.18.99 ip4:217.160.0.51 ip4:87.190.14.186 include:abcpartner.de include:ispgateway.de include:spf.mailjet.com include:servers.mcsv.net include:mail.schroeder-teams.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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
7 records- apple-domain-verification=2y1NFPl6ULrLGe8H
- google-site-verification=9OUbuWUmIJTNN1iZsbATPmEP7jxBWPAvgOiOK1rGZw4
- v=verifydomain MS=1206748
- google-site-verification=jAvvDP36IRs_9tHACRYyZg_lZuiwxf19Lr5r96d-OIk
- MS=7D0E9108C1A8842874EEAC73FF7664E1C184087B
- SPFv=spf1 ip4:80.67.18.99 ip4:217.160.0.51 ip4:87.190.14.186 include:abcpartner.de include:ispgateway.de include:spf.mailjet.com include:servers.mcsv.net include:mail.schroeder-teams.de include:spf.protection.outlook.com ~all
- MS=2234C74EFFDB05F0D60EA6A190137055A3DA68B0
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 schroeder-teams.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits