Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cotedo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 20:47:41 UTC · ↺ Refresh
MX Hostnames
- cotedo-de.mail.protection.outlook.com
MX Priorities
- cotedo-de.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.133.202 (no PTR)
- 104.21.25.84 (no PTR)
- 2606:4700:3036::ac43:85ca
- 2606:4700:3037::6815:1954
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
candy.ns.cloudflare.com dns.cloudflare.com 2400608850 10000 2400 604800 1800
Primary NS (mname)
candy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400608850
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
candy.ns.cloudflare.com
wesley.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- openai-domain-verification=dv-ZbAIwyosIs6Ys6OC6jbmFWZX
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms75317801
- cotedo-de.mail.protection.outlook.com
- google-site-verification=VQqNBybsiAhx7-5WFf4qFjZWoloTbM1jhaa-bvuknwY
Full email verification for cotedo.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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