Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
systemair.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:02:24 UTC · ↺ Refresh
MX Hostnames
- mx1.hc837-38.c3s2.iphmx.com
- mx2.hc837-38.c3s2.iphmx.com
MX Priorities
- mx1.hc837-38.c3s2.iphmx.com: 10
- mx2.hc837-38.c3s2.iphmx.com: 20
A / AAAA Records
- 13.80.135.103 (no PTR)
Mail Server IPs
- 68.232.156.203 ↩ esa2.hc837-38.c3s2.iphmx.com
- 139.138.60.126 ↩ esa4.hc837-38.c3s2.iphmx.com
- 139.138.62.58 ↩ esa3.hc837-38.c3s2.iphmx.com
- 216.71.157.153 ↩ esa1.hc837-38.c3s2.iphmx.com
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2025122309 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025122309
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.systemair.se -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];pct=100;ruf=mailto:[email protected];fo=0:d:s;aspf=r;adkim=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
6 records- evth4uk87mfukh3t4u7ua185hn
- atlassian-domain-verification=afVKvMYR0IdM0NqBLrGL7Zk9HgI46k2KFEF/aIvvongLXfKfMSvGw0K0ePsnjhvo
- docusign=efb4a180-7f83-4f71-9ed7-6bd0700ce12a
- CFDz9DrgHbB0hsJjSAuEIBqjg/vsBOsfr2xb+CNcbkDvOzn2mRCwiScPvraPn7iydNIiNowBwsRg2PKnEU192g==
- SPFv=spf1 include:_spf.systemair.se -all
- MS=ms11267893
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