Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knauf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 01:40:49 UTC · ↺ Refresh
MX Hostnames
- mailstream-eu1.mxrecord.io
MX Priorities
- mailstream-eu1.mxrecord.io: 10
A / AAAA Records
- 104.18.32.19 (no PTR)
- 172.64.155.237 (no PTR)
- 2606:4700:440b::ac40:9bed (no PTR)
- 2606:4700:440d::6812:2013 (no PTR)
Mail Server IPs
- 172.65.245.214 (no PTR)
SOA Record
Raw SOA
aaron.ns.cloudflare.com dns.cloudflare.com 2399667263 10000 2400 604800 1800
Primary NS (mname)
aaron.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399667263
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aaron.ns.cloudflare.com
virginia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:mail.bechtlecloud.com a:c.spf.service-now.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com include:spf-mailer-knauf.aufwind-solutions.de include:et._spf.pardot.com include:amazonses.com ip4:31.220.120.101 ip4:18.192.112.255 ip4:82.210.238.38 ip4:82.210.238.39 ip4:212.2.66.147 ip4:157.90.94.187 ip4:185.183.157.187 ip6:2a01:488:67:1000:5bfa:511a::1 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
15 records- SPFv=spf1 a:mail.bechtlecloud.com a:c.spf.service-now.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com include:spf-mailer-knauf.aufwind-solutions.de include:et._spf.pardot.com include:amazonses.com ip4:31.220.120.101 ip4:18.192.112.255 ip4:82.210.238.38 ip4:82.210.238.39 ip4:212.2.66.147 ip4:157.90.94.187 ip4:185.183.157.187 ip6:2a01:488:67:1000:5bfa:511a::1 -all
- _globalsign-domain-verification=ZqLjyj60vuUiJfNzR78cwSeKi43PlvJVx3vEoyakZH
- 1756be649d51b48a69b958b3d8a3921b
- _globalsign-domain-verification=EU_1TyV1uM2UV_00U5z2i31lLWsPxGD5cdihmjEx9F
- atlassian-domain-verification=70GqHrluIKB0DlW53dSuqFSbFlhlfZlApKbP2E3g3PR8EoOJNkl/coLmRJK97vOn
- _globalsign-domain-verification=Hhf1p8CzeUlS5Gw2fD_lWBsQbZfmP09yVlip1m0HVA
- gNVb5qYdFQrJWGkY6OzDgs5owJqO0xMr+q2EM0FbBO+wUX1yu/35+4KX3ac0umd93VahbaB+TN8xrM6srlSULA==
- adobe-idp-site-verification=d04a867d1bf7208af1d94176eb8572b5bc02de0f7f2788cf27fbba2467f69ef2
- _globalsign-domain-verification=s8Y6QiQ5UMKJyW_HfNJ8jr4RBdYy06tVD85Q78uOsx
- pardot874711=7c5c63465505a0113ddb300a4753d51a28c4ba5b3f77385042afd7a0aafe27be
- miro-verification=72ff53054bd883f89f1694fea716d84ce0e88228
- pardot874711=0cfae5dc7f63eba370027c894d887fb1503577667633224836fd99f3b689d17b
- MS=ms26527196
- apple-domain-verification=kJ2l9Pkiqeuy5cFC
- MS=ms55661727
Full email verification for knauf.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits