Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcon.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:49:01 UTC · ↺ Refresh
MX Hostnames
- arcon-org.mail.protection.outlook.com
MX Priorities
- arcon-org.mail.protection.outlook.com: 5
A / AAAA Records
- 172.67.69.19 (no PTR)
- 104.26.2.70 (no PTR)
- 104.26.3.70
- 2606:4700:20::681a:346
- 2606:4700:20::ac43:4513
- 2606:4700:20::681a:246
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
diva.ns.cloudflare.com dns.cloudflare.com 2397804686 10000 2400 604800 1800
Primary NS (mname)
diva.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397804686
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
diva.ns.cloudflare.com
margo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:160.72.70.12 ip4:24.97.189.22 ip4:173.50.48.41 include:spf.protection.outlook.com include:dayforcehcm.com include:spf.constantcontact.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- MS=73445F5AFC7519F916BEAABD65D888D2DF3A27A5
- MS=ms94802084
- Ut07v079u5gngv7o6vt484fc3t
- VcmSLqpKMaulrP3RIqbtr0IfV2wNx9F3pBMqMukT4/YSfCYJnLzOk5TCJ4IGuDC8PEyLHcxiAcXSFP9atBBk2A==
- google-site-verification=u_2D72jZ3eGWf-kmdG5Q0cGb2qFb3WJQBpe0bIFFt7Q
- SPFv=spf1 ip4:160.72.70.12 ip4:24.97.189.22 ip4:173.50.48.41 include:spf.protection.outlook.com include:dayforcehcm.com include:spf.constantcontact.com -all
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