Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kirner-schleifmaschinen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:41:32 UTC · ↺ Refresh
MX Hostnames
- viruswall.rb-com.de
- mx1.rb-com.de
- mx2.rb-com.de
MX Priorities
- viruswall.rb-com.de: 10
- mx1.rb-com.de: 30
- mx2.rb-com.de: 20
A / AAAA Records
- 138.201.120.239 ↩ ns3.gundf-dns.de
Mail Server IPs
- 195.243.160.14 ↩ viruswall.rb-com.de
- 2003:43:4015::14 ↩ viruswall.rb-com.de
- 195.243.160.15 ↩ mx1.rb-com.de
- 2003:43:4015::15 ↩ mx1.rb-com.de
- 195.243.160.17 ↩ mx2.rb-com.de
- 2003:43:4015::17 ↩ mx2.rb-com.de
SOA Record
Raw SOA
ns3.gundf-dns.de adrimunteanu.gmail.com 2026031601 3600 7200 1209600 86400
Primary NS (mname)
ns3.gundf-dns.de
Admin Email (rname)
adrimunteanu@gmail.com
Serial
2026031601
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.gundf-dns.de
ns4.gundf-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:138.201.120.239 +ip4:37.27.137.166 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 +a +mx +ip4:138.201.120.239 +ip4:37.27.137.166 ~all
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