Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blh-trier.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 11:59:16 UTC · ↺ Refresh
MX Hostnames
- blhtrier-de0i.mail.protection.outlook.com
MX Priorities
- blhtrier-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.10 ↩ 217-160-0-10.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::255 ↩ 2001-08d8-100f-f000-0000-0000-0000-0255.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.named.be hostmaster.pi-group.net 2017060127 86400 10800 3600000 3600
Primary NS (mname)
ns1.named.be
Admin Email (rname)
hostmaster@pi-group.net
Serial
2017060127
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns1.named.be
ns3.named.be
ns2.named.be
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:spf.nl2go.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- docusign=78f5bd40-345b-4925-99d6-5fe71a3a362b
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:spf.nl2go.com ~all
- MS=ms58341364
- 0ed1fe018ac5e4c25b15a64ca6b257963b295e8933
- knowbe4-site-verification=c8680da0df736274494b1b1737574f99
- brevo-code:5bb1a902e88c27c7b757584dedbd03c2
- zone-ownership-verification-572f50e42f54ec6ccfd4f46934f846bde6c4268b819008f38ac7156a33c6c7c4
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 blh-trier.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits