Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
netz-duesseldorf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-07 16:49:10 UTC · ↺ Refresh
MX Hostnames
- mx01.swd-ag.de
- mx02.swd-ag.de
- mx03.swd-ag.de
- mx04.swd-ag.de
MX Priorities
- mx03.swd-ag.de: 10
- mx04.swd-ag.de: 10
- mx01.swd-ag.de: 100
- mx02.swd-ag.de: 100
A / AAAA Records
- 20.126.192.204 (no PTR)
Mail Server IPs
- 194.59.48.65 ↩ mx03.swd-ag.de
- 194.59.51.66 ↩ mx04.swd-ag.de
- 194.59.48.33 ↩ mx01.swd-ag.de
- 194.59.51.33 ↩ mx02.swd-ag.de
SOA Record
Raw SOA
svdmz16.swd-ag.de hostmaster.swd-ag.de 2014012378 28800 10800 604800 86400
Primary NS (mname)
svdmz16.swd-ag.de
Admin Email (rname)
hostmaster@swd-ag.de
Serial
2014012378
Refresh
28800s
Retry
10800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
svdmz16.swd-ag.de
svdmz17.swd-ag.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:45.9.70.5 include:spf.protection.outlook.com include:spf.swd-ag-de.cloud.nospamproxy.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 736 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
7 records- XR0O3VB31SDY2GUS1URP4ALSDR3E7BVKGF1BSLDZA2YQ
- atlassian-domain-verification=wqddqAso4lPGSyQAY51eSDQFRnk6S6ppW7uRPK7W8MAV4BU50WAOYO3fXziQdPyT
- _telesec-domain-validation=348229_2026-03-12_Hb012OotUl14OKTbrj0Hv8UAcfyzqlUk8gum9Q1hJVU4rJQp1g
- adobe-idp-site-verification=944a1816c2b3c66eb9ce494ae3395efcb1c30efca33761a60157d4ba8bced23e
- globalsign-domain-verification=5E38C5F27771B7A9306DE80F5535888F
- SPFv=spf1 mx ip4:45.9.70.5 include:spf.protection.outlook.com include:spf.swd-ag-de.cloud.nospamproxy.com -all
- autodesk-domain-verification=IuUBMKXpqNuCsDNgZyew
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