Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
faktor3.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 22:33:21 UTC · ↺ Refresh
MX Hostnames
- faktor3-de.mail.protection.outlook.com
MX Priorities
- faktor3-de.mail.protection.outlook.com: 10
A / AAAA Records
- 213.160.73.166 (no PTR)
- 2a00:17d8:100::1a21 (no PTR)
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.de-nserver.de hostmaster.ns1.de-nserver.de 2026031781 14400 3600 604800 600
Primary NS (mname)
ns1.de-nserver.de
Admin Email (rname)
hostmaster@ns1.de-nserver.de
Serial
2026031781
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.de-nserver.de
ns2.de-nserver.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:u1861581.wl.sendgrid.net include:_spf.sendnode.com include:spf.augure.com ip6:2603:10a6::/32 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
10 records- factorial-domain-verification=rjZdM6xE7h5LKph85aWbLRbc4kBYbBASLGG3rXLNM3RHmkEH2FNWNaKRSQZAN5Up
- swisssign-check=yPcMJdX8eUt3VmQsry9aU_Dzp-Q
- apple-domain-verification=MAXW9UX16qw3WrC1
- swisssign-check=4d1-ICBQeZ6qdgaIP_LGyfrCFpA
- swisssign-check=I_yQkjc68DdcJOpo7DSOgd_pe6M
- swisssign-check=ErwdJ3oYc6ZB-JZVQnYkeWp_ACM
- swisssign-check=gZOV1J0SBz4MEA1FMj9-xWwd2ZM
- SPFv=spf1 include:spf.protection.outlook.com include:u1861581.wl.sendgrid.net include:_spf.sendnode.com include:spf.augure.com ip6:2603:10a6::/32 ~all
- swisssign-check=zhlR_xjdseW82UEYqoRzq08YhAY
- google-site-verification=CxVjfaoxUzgA88GTLH-qDDCgH1e-vFKIEghxt0shyK4
Full email verification for faktor3.de
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