Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arthotel-pfeffermuehle.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 14:26:36 UTC · ↺ Refresh
MX Hostnames
- arthotelpfeffermuehle-de02b.mail.protection.outlook.com
- mx01.routing.net
- mxbackup.routing.net
- mx03.routing.net
- mx02.routing.net
MX Priorities
- mxbackup.routing.net: 20
- arthotelpfeffermuehle-de02b.mail.protection.outlook.com: 0
- mx01.routing.net: 10
- mx03.routing.net: 10
- mx02.routing.net: 10
A / AAAA Records
- 213.160.71.70
Mail Server IPs
- 194.126.196.22 ↩ mxbackup2.routing.net
- 194.126.196.21 ↩ mxbackup1.routing.net
- 2a03:2902:4:1::a ↩ mxbackup1.routing.net
- 2a03:2902:4:1::b ↩ mxbackup2.routing.net
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6
- 2a01:111:f403:ca04::f
- 134.0.28.14
- 134.0.28.13
- 2a03:2900:1:a::14
- 2a03:2900:1:a::13
- 134.0.30.166
- 134.0.30.165
- 134.0.30.167
- 2a03:2900:1:a::17
- 2a03:2900:1:a::19
- 2a03:2900:1:a::18
- 134.0.30.164
- 134.0.30.163
- 2a03:2900:1:a::15
- 2a03:2900:1:a::16
SOA Record
Raw SOA
ns1.routing.net hostmaster.routing.net 2026020603 3600 3600 86400 300
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@routing.net
Serial
2026020603
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
300s
Nameservers (NS)
ns2.routing.net
ns3.routing.net
ns1.routing.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — 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
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms53847411
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 arthotel-pfeffermuehle.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits