Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onlinesolutionsgroup.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 20:39:17 UTC · ↺ Refresh
MX Hostnames
- onlinesolutionsgroup-de.mail.protection.outlook.com
MX Priorities
- onlinesolutionsgroup-de.mail.protection.outlook.com: 10
A / AAAA Records
- 104.26.4.241 (no PTR)
- 104.26.5.241 (no PTR)
- 172.67.75.205
- 2606:4700:20::681a:4f1
- 2606:4700:20::681a:5f1
- 2606:4700:20::ac43:4bcd
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
lana.ns.cloudflare.com dns.cloudflare.com 2400195422 10000 2400 604800 1800
Primary NS (mname)
lana.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400195422
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sean.ns.cloudflare.com
lana.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mailersend.net a mx include:ispgateway.de include:spf.protection.outlook.com include:mailgun.org include:_spf-h.onlinesolutionsgroup.de ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=UlP_TGbUA01u67pNX5S8sphafXb-goXA3wRY_N6HiwA
- SPFv=spf1 include:_spf.mailersend.net a mx include:ispgateway.de include:spf.protection.outlook.com include:mailgun.org include:_spf-h.onlinesolutionsgroup.de ~all
- 0ed1fe018ace79050ece464cb5b90792a19f9c4569
- MS=ms92540367
- bw=XebsQkCudBTgEueksBvDO4hraf9MzUB27XhyLwptp9X0
Full email verification for onlinesolutionsgroup.de
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