Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ostertag-info.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 16:51:43 UTC · ↺ Refresh
MX Hostnames
- mx01.tophost.ch
- mx02.tophost.ch
MX Priorities
- mx01.tophost.ch: 10
- mx02.tophost.ch: 10
A / AAAA Records
- 194.150.248.44 ↩ srv127.tophost.ch
- 2a02:6201:c296:f800::f82c:1 ↩ srv127.tophost.ch
Mail Server IPs
- 46.232.182.203 ↩ filter4.tophost.ch
- 46.232.182.202 ↩ filter3.tophost.ch
- 46.232.182.201 ↩ filter2.tophost.ch
- 46.232.182.200 ↩ filter1.tophost.ch
SOA Record
Raw SOA
ns1.scna.net info.scna.com 2026021103 3600 1800 1209600 86400
Primary NS (mname)
ns1.scna.net
Admin Email (rname)
info@scna.com
Serial
2026021103
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.scna.net
ns1.scna.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:194.150.248.44 include:_spf.tophost.ch +mx +a +include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 ip4:194.150.248.44 include:_spf.tophost.ch +mx +a +include:relay.mailchannels.net ~all
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