Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sipos.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 18:36:50 UTC · ↺ Refresh
MX Hostnames
- mx2.hc523-39.eu.iphmx.com
- mx1.hc523-39.eu.iphmx.com
MX Priorities
- mx1.hc523-39.eu.iphmx.com: 10
- mx2.hc523-39.eu.iphmx.com: 20
A / AAAA Records
- 142.132.167.10 ↩ static.10.167.132.142.clients.your-server.de
Mail Server IPs
- 207.54.77.145 ↩ esa4.hc523-39.eu.iphmx.com
- 207.54.77.144 ↩ esa3.hc523-39.eu.iphmx.com
- 23.90.104.113 ↩ esa1.hc523-39.eu.iphmx.com
- 207.54.68.251 ↩ esa2.hc523-39.eu.iphmx.com
SOA Record
Raw SOA
ns1.nodesecure.com do-not-reply.sipos.de 2026014933 43200 7200 1209600 3600
Primary NS (mname)
ns1.nodesecure.com
Admin Email (rname)
do-not-reply@sipos.de
Serial
2026014933
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.nodesecure.com
ns2.nodesecure.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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=ms14318523
- ciscocidomainverification=f958e5dfece2d59c9d98806b280d907b49a4c01a5b3112875cf046dc3e03476
- SPFv=spf1 mx ~all
- atlassian-domain-verification=UZv2uLfA0e1EuwozSsSjYJxEvJtralYMN9EPHC3LAiE0t57uYJNNMyShTr6ey/TD
- knowbe4-site-verification=2f94a201a50f55313ea749c69ac7d417
- QuoVadis=f74a0d1c-2143-406b-824c-aa785abc2479
Full email verification for sipos.de
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