Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grosschopff.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 11:00:22 UTC · ↺ Refresh
MX Hostnames
- mx1.simplelogin.co
- mx2.simplelogin.co
MX Priorities
- mx2.simplelogin.co: 20
- mx1.simplelogin.co: 10
A / AAAA Records
- 92.205.250.54 (no PTR)
Mail Server IPs
- 185.205.70.136 ↩ mx1.simplelogin.co
- 176.119.200.136 ↩ mx1.simplelogin.co
SOA Record
Raw SOA
ns15.domaincontrol.com dns.jomax.net 2026012901 28800 7200 604800 600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns15.domaincontrol.com
ns16.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a include:secureserver.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
4 records- SPFv=spf1 a include:secureserver.net -all
- sl-verification=gpvxqxlmyocnxsjrridwvrfunocjjv
- SPFv=spf1 include:simplelogin.co ~all
- NETORGFT19250912.onmicrosoft.com
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