Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lvwnrw.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:20:43 UTC · ↺ Refresh
MX Hostnames
- lvwnrw-de.mail.protection.outlook.com
MX Priorities
- lvwnrw-de.mail.protection.outlook.com: 10
A / AAAA Records
- 3.74.177.42 ↩ ulm.jweiland.cloud
- 2a05:d014:14f:aa1a:aa6e:b149:4d94:9bc7 ↩ ulm.jweiland.cloud
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.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:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-336.awsdns-42.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-336.awsdns-42.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1659.awsdns-15.co.uk
ns-336.awsdns-42.com
ns-952.awsdns-55.net
ns-1434.awsdns-51.org
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:ulm.jweiland.cloud include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=G1SY8QB-0wtEwJlNmZUwHN_GOPBO87zMuWo4YoSGmFQ
- SPFv=spf1 +a +mx +a:ulm.jweiland.cloud include:spf.protection.outlook.com -all
- MS=ms43257087
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 lvwnrw.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits