Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sulzer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 14:54:28 UTC · ↺ Refresh
MX Hostnames
- sulzer-de.mail.protection.outlook.com
MX Priorities
- sulzer-de.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-36.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-36.azure-dns.info
ns1-36.azure-dns.com
ns2-36.azure-dns.net
ns3-36.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:198.245.81.0/24 ip4:136.147.176.0/24 ip4:13.111.0.0/16 ip4:136.147.182.0/24 ip4:136.147.135.0/24 ip4:199.122.123.0/24 ip4:185.71.125.0/24 ip4:185.71.127.0/24 ip4:185.71.124.0/24 include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
8 records- apple-domain-verification=sMlc0wo1BOzjqoCA
- atlassian-domain-verification=uj8swN6ByY3mSJztFbTSUrTAHkXiNv6e/RyajYMIZxZ27wwjXI/Eca0kVI7a4qMz
- MS=B867A8AD8A6CB91E68C1B59FF69272ACAC1DFDD3
- SPFv=spf1 include:spf.protection.outlook.com ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:198.245.81.0/24 ip4:136.147.176.0/24 ip4:13.111.0.0/16 ip4:136.147.182.0/24 ip4:136.147.135.0/24 ip4:199.122.123.0/24 ip4:185.71.125.0/24 ip4:185.71.127.0/24 ip4:185.71.124.0/24 include:_spf.salesforce.com -all
- pardot1054713=08cf0e23ec636067e3b3c6951a64099f226371eeff3df6786dcc061763808243
- sending_domain1054713=1c1b516ade0bbc8ad4f5ab94597c4eb26d0ffa7f412bdf78cd0d7d2549d9322e
- swisssign-check=fzhVp7KazVHBM38Z9OVdJ9WBB8M
- docusign=9d23d4ab-cb40-4655-b6fb-5cc29e8d2b7f
Full email verification for sulzer.de
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