Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sicom.de
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 12:15:17 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 10
A / AAAA Records
- 185.53.177.31 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
dns1.realtime.at hostmaster.realtime.at 2026022101 28800 7200 604800 86400
Primary NS (mname)
dns1.realtime.at
Admin Email (rname)
hostmaster@realtime.at
Serial
2026022101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.realtime.at
dns2.realtime.at
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx -all
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