Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
pro-multis.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-04-01 12:01:18 UTC ยท โบ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 217.160.0.171 โฉ 217-160-0-171.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::286 โฉ 2001-08d8-100f-f000-0000-0000-0000-0286.elastic-ssl.ui-r.com
Mail Server IPs
- 52.57.183.85 โฉ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
- 18.159.80.41 โฉ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1022.ui-dns.org hostmaster.1und1.de 2017061256 28800 7200 604800 300
Primary NS (mname)
ns1022.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017061256
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1022.ui-dns.biz
ns1022.ui-dns.de
ns1022.ui-dns.com
ns1022.ui-dns.org
SPF Record
โ Strict (-all)
v=spf1 a mx ip4:156.67.160.34 ip4:185.65.194.223 include:_spf-eu.ionos.com include:_spf_eucentral1.prod.hydra.sophos.com include:promultis-de0i.mail.protection.outlook.com -all
๐ DNS lookups: 5/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- sophos-domain-verification=2067c40c907e942a2a001984fe93f6f6a4ae1448
- sophos-domain-verification=d15a2a5ecd62994aa4f40f0a91cf0a355449688316c70fbffb88a2d8c0610eaa
- MS=ms31114756
- SPFv=spf1 a mx ip4:156.67.160.34 ip4:185.65.194.223 include:_spf-eu.ionos.com include:_spf_eucentral1.prod.hydra.sophos.com include:promultis-de0i.mail.protection.outlook.com -all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for pro-multis.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits