Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
derovis.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:27:02 UTC · ↺ Refresh
MX Hostnames
- derovis-de.mail.protection.outlook.com
MX Priorities
- derovis-de.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026031000 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031000
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
helium.ns.hetzner.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:93.241.68.251 ip4:93.241.68.238 ip6:2003:a:2704:fb00::/56 ip6:2003:a:2704:ee00::/56 ip4:217.92.177.116 ip6:2003:a:31:4300::/64 include:_spf.google.com include:spf.smtp.net include:spf.protection.outlook.com include:_spf.salesforce.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- MS=ms14155697
- MS=ms67054512
- atlassian-domain-verification=Y7HdJZkktPqoU9M/PsiU7IuEhtt3WUhKQZqOcCXzPaNgu60A3PHT+e0JLDpNZ6Uk
- google-site-verification=5Dofj-TSylKLSjHTRE-iv9f7CaJZMMU4V8yONXkSZOM
- knowbe4-site-verification=6ef0b14b1e2ca2dd4c1fe6d4c2dcd7ff
- sophos-domain-verification=feb841ba8f97bace229e542af413935c7886072971805e228361769a09dbe7be
- SPFv=spf1 ip4:93.241.68.251 ip4:93.241.68.238 ip6:2003:a:2704:fb00::/56 ip6:2003:a:2704:ee00::/56 ip4:217.92.177.116 ip6:2003:a:31:4300::/64 include:_spf.google.com include:spf.smtp.net include:spf.protection.outlook.com include:_spf.salesforce.com ~all
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