Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blauarbeit.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:28:42 UTC · ↺ Refresh
MX Hostnames
- w0121448.kasserver.com
MX Priorities
- w0121448.kasserver.com: 10
A / AAAA Records
- 18.164.96.7 ↩ server-18-164-96-7.jfk50.r.cloudfront.net
- 18.164.96.73 ↩ server-18-164-96-73.jfk50.r.cloudfront.net
- 18.164.96.15 ↩ server-18-164-96-15.jfk50.r.cloudfront.net
- 18.164.96.45 ↩ server-18-164-96-45.jfk50.r.cloudfront.net
Mail Server IPs
- 85.13.136.13 ↩ dd14612.kasserver.com
SOA Record
Raw SOA
ns-1845.awsdns-38.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1845.awsdns-38.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-716.awsdns-25.net
ns-1123.awsdns-12.org
ns-1845.awsdns-38.co.uk
ns-51.awsdns-06.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com a mx include:spf.mandrillapp.com include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];sp=quarantine;adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms79152202
- apple-domain-verification=AwyNCFuaekOf2Wo3
- google-site-verification=LvQYhkGkKrs1OlEN54MIoVmaeCSiJkIIxTuz7MzLQyc
- google-site-verification=wFKph3TkjdtbN26eyP1r8Grjz6JADtvAMz3nVs14_aw
- postman-domain-verification=53636c0cd67f35a2863de911b7f88aacf30a3c613549fa56a1ed7bea9fd91e3212651a643f4e01abe6852352c58dca3425d6b7d98653e561d5cc4dde4e0085f7
- SPFv=spf1 include:_spf.mlsend.com a mx include:spf.mandrillapp.com include:amazonses.com -all
Full email verification for blauarbeit.de
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