Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arbeitsfaehig.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 04:20:47 UTC · ↺ Refresh
MX Hostnames
- arbeitsfaehig-com.mail.protection.outlook.com
MX Priorities
- arbeitsfaehig-com.mail.protection.outlook.com: 10
A / AAAA Records
- 149.202.18.154 (no PTR)
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ons1.online-forum.net webmaster.online-forum.net 1763632000 7200 3600 604800 300
Primary NS (mname)
ons1.online-forum.net
Admin Email (rname)
webmaster@online-forum.net
Serial
1763632000
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ons2.online-forum.net
ons1.online-forum.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:149.202.18.145 +ip4:149.202.18.150 +ip4:91.134.108.2 +ip4:91.134.108.3 +ip4:91.134.108.4 +ip4:91.134.108.5 include:spf.protection.outlook.com include:spf.crsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; [email protected]; [email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → [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
2 records- SPFv=spf1 +a +mx +ip4:149.202.18.145 +ip4:149.202.18.150 +ip4:91.134.108.2 +ip4:91.134.108.3 +ip4:91.134.108.4 +ip4:91.134.108.5 include:spf.protection.outlook.com include:spf.crsend.com ~all
- MS=ms64550999
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