Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zuk-bb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 01:27:27 UTC · ↺ Refresh
MX Hostnames
- mx1-eu.emailsecurity.app
- mx2-eu.emailsecurity.app
MX Priorities
- mx1-eu.emailsecurity.app: 10
- mx2-eu.emailsecurity.app: 20
A / AAAA Records
- 135.181.6.80 ↩ server8.donbosco.de
Mail Server IPs
- 132.164.188.153 ↩ mx2-eu.emailsecurity.app
- 4.245.183.72 ↩ mx1-eu.emailsecurity.app
SOA Record
Raw SOA
ns1a.dodns.net hostmaster.zuk-bb.de 22 7200 900 3600000 86400
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@zuk-bb.de
Serial
22
Refresh
7200s
Retry
900s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1a.dodns.net
ns2a.dodns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a a:mail.zuk-bb.de ip4:80.147.181.207 ip4:91.132.76.236 ip4:62.157.98.102 ip4:135.181.6.80 include:spf.protection.outlook.com include:spf.scanscope.net include:spf1.emailsecurity.app ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:DMARCReports@@kloster-benediktbeuern.de; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- SPFv=spf1 a a:mail.zuk-bb.de ip4:80.147.181.207 ip4:91.132.76.236 ip4:62.157.98.102 ip4:135.181.6.80 include:spf.protection.outlook.com include:spf.scanscope.net include:spf1.emailsecurity.app ~all
- MS=DBB4B5D077DEBDD8672E335E5D06109E8C1502D0
- google-site-verification=QRKobRs2YV6vil_GFGJT8pyI9OoRLgUag-IpbnFl2JY
Full email verification for zuk-bb.de
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