Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arrisi.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:03:47 UTC · ↺ Refresh
MX Hostnames
- arrisi-com.mail.protection.outlook.com
MX Priorities
- arrisi-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.142.20.118 (no PTR)
- 2607:f758:1240::5 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.arrisi.com dnsadmin.arris.com 481 10800 3600 2419200 900
Primary NS (mname)
ns3.arrisi.com
Admin Email (rname)
dnsadmin@arris.com
Serial
481
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns3.arrisi.com
ns4.commscope.com
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}.spf.commscope.iphmx.com ip4:198.135.207.215 ip4:198.135.207.230 ip4:198.135.207.129 ip4:216.234.147.109 ip4:216.234.147.12 ip4:216.234.147.17 ip4:216.234.147.37 ip4:216.234.144.41 ip4:198.90.68.141 ip4:198.90.68.142 ip4:198.90.68.143 include:et._spf.pardot.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms82285171
- MS=ms73513971
- SPFv=spf1 exists:%{i}.spf.commscope.iphmx.com ip4:198.135.207.215 ip4:198.135.207.230 ip4:198.135.207.129 ip4:216.234.147.109 ip4:216.234.147.12 ip4:216.234.147.17 ip4:216.234.147.37 ip4:216.234.144.41 ip4:198.90.68.141 ip4:198.90.68.142 ip4:198.90.68.143 include:et._spf.pardot.com include:spf.protection.outlook.com -all
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