Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mitsm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 08:58:17 UTC · ↺ Refresh
MX Hostnames
- mitsm-de.mail.protection.outlook.com
MX Priorities
- mitsm-de.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.176.102 (no PTR)
- 104.21.72.77 (no PTR)
- 2606:4700:3032::ac43:b066
- 2606:4700:3035::6815:484d
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
oswald.ns.cloudflare.com dns.cloudflare.com 2398813667 10000 2400 604800 1800
Primary NS (mname)
oswald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398813667
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
oswald.ns.cloudflare.com
zelda.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.sendinblue.com include:eu.mailgun.org include:25582378.spf05.hubspotemail.net ip4:87.106.93.239/32 ip4:213.136.85.159/32 ip4:213.136.85.121/32 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=10;adkim=r;aspf=s;rua=mailto:[email protected],mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.sendinblue.com include:eu.mailgun.org include:25582378.spf05.hubspotemail.net ip4:87.106.93.239/32 ip4:213.136.85.159/32 ip4:213.136.85.121/32 ~all
- MS=ms10366780
- Sendinblue-code:c4ef70e66afe5bc1174f4417b7135611
- google-site-verification=gZfdmHoPDu8JMau_xb_-jhX-PLvEoSM3wl8VTqo-JW0
Full email verification for mitsm.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits