Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dredging.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:11:38 UTC · ↺ Refresh
MX Hostnames
- Dredging-org.mail.protection.outlook.com
MX Priorities
- dredging-org.mail.protection.outlook.com: 0
A / AAAA Records
- 77.87.163.212 (no PTR)
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.argewebhosting.eu hostmaster\@argeweb.nl 2026031801 10800 3600 604800 3600
Primary NS (mname)
ns1.argewebhosting.eu
Admin Email (rname)
hostmaster\@argeweb@nl
Serial
2026031801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.argewebhosting.nl
ns1.argewebhosting.eu
ns2.argewebhosting.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:77.87.163.227 ip4:81.173.96.49 ip4:178.250.146.38 include:eventsairmail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ 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: 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
6 records- MS=ms82171992
- ms-domain-verification=aff31b28-3dfa-4f16-96d0-a3c21408cf3c
- f79zvjkjh3mcw96f8n7gvjkk7mf3xq1b
- SPFv=spf1 ip4:77.87.163.227 ip4:81.173.96.49 ip4:178.250.146.38 include:eventsairmail.com include:spf.protection.outlook.com -all
- _2rs2obhra96qn9gokrph43qou5b54n6
- 0x57q8mndhv4wm7pcfs2p1n5ps2z70vx
Full email verification for dredging.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits