Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arauco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 04:12:58 UTC · ↺ Refresh
MX Hostnames
- arauco-com.mail.protection.outlook.com
MX Priorities
- arauco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 40.70.71.153 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:200.14.82.112 ip4:52.114.128.68 ip4:52.114.159.40 ip4:52.114.128.18 ip4:52.114.159.41 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
11 records- Dynatrace-site-verification=89263d5b-ff4e-498a-89d5-b7ab4b07f9a0__hippf0otb3o2kttia640v5u8n4
- mysROgNPLESUQ+uetA5Hv6f6XfmNmMcwGlJ1/sLe3i8=
- google-site-verification=sJd7-pB7fGTtulgUPdxUEM9uADs_MOoMmCHGwLgMVG8
- globalsign-domain-verification=2aQcNzAv_cIiykhXHwoYsJV2ACmkEKQ4wylfRlOeWI
- ms-domain-verification=30434e78-e5e6-47fc-ba4d-83d07acb8f28
- LuIUQI6UH+5o8AxcBFSeKq3yqgfjUAy4iAe75f0ql5Y=
- MS=ms49698367
- SPFv=spf1 mx ip4:200.14.82.112 ip4:52.114.128.68 ip4:52.114.159.40 ip4:52.114.128.18 ip4:52.114.159.41 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.google.com -all
- d365mktkey=3x2l985hpmy5mnnr5jmdzg9cy
- asuid.e-stock=B41B0FB8551C0A70AA398A0B437DCEA32910A245E64D843BF86E37D92EC0D946
- docusign=a521ef4f-f251-4bbc-92a4-3b5edd2f1d87
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