Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
skylotec.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 17:29:57 UTC · ↺ Refresh
MX Hostnames
- skylotec-de.mail.protection.outlook.com
MX Priorities
- skylotec-de.mail.protection.outlook.com: 10
A / AAAA Records
- 89.31.143.90 (no PTR)
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024120544 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024120544
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.de
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:87.190.0.182 include:spf.crsend.com include:spf.protection.outlook.com include:mail.esdata.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- cisco-ci-domain-verification=5da1e88b5e3c6c6fc9d3cc586ab2a0c1b3a025265f317062869ed136809a0e31
- MS=ms83577836
- swisssign-check=mnlxJ0O23nV2Xa4RwHDFCg872eg
- swisssign-check=bMDbYy1fzCciiRYTWYvjDiI8FBU
- SPFv=spf1 a mx ip4:87.190.0.182 include:spf.crsend.com include:spf.protection.outlook.com include:mail.esdata.de -all
- apple-domain-verification=1N2zhRt6Jo4hKfkS
- atlassian-domain-verification=9rwLMjJ8oXITrIe23JXPrqq6NX2luI9qXrVia8Vz1ntAmKoQ/9yVO9VAcY94LAI7
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