Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
go-smart.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 21:46:50 UTC · ↺ Refresh
MX Hostnames
- gosmart-de0e.mail.protection.outlook.com
MX Priorities
- gosmart-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.160.206 (no PTR)
- 104.21.14.244 (no PTR)
- 2606:4700:3031::6815:ef4
- 2606:4700:3032::ac43:a0ce
Mail Server IPs
- 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
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
donna.ns.cloudflare.com dns.cloudflare.com 2398845333 10000 2400 604800 1800
Primary NS (mname)
donna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398845333
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
donna.ns.cloudflare.com
joaquin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:202.61.233.39 ip6:2a03:4000:61:6293::19:2824 include:_spf.odoo.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
6 records- atlassian-domain-verification=DwnNL7SRpSHd6X9ryMMxAbpo4ymIt1kQRowljLBVQi9DdyQewfg4dCSaWpZEaA1A
- atlassian-sending-domain-verification=a2823ec5-52f4-41b0-8c16-a2c2ea1b2244
- SPFv=spf1 mx ip4:202.61.233.39 ip6:2a03:4000:61:6293::19:2824 include:_spf.odoo.com include:spf.protection.outlook.com -all
- D-TRUST=OV3J99G7FYWKFPQ6RVXCCCE
- D-TRUST=RRSZB6FTQE7574CXRECG6KE
- MS=ms88745229
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