Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arris.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:26:31 UTC · ↺ Refresh
MX Hostnames
- arris-com.mail.protection.outlook.com
MX Priorities
- arris-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.142.20.118 (no PTR)
- 2607:f758:1240::5 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns4.commscope.com dnsadmin.arris.com 266 10800 3600 2419200 900
Primary NS (mname)
ns4.commscope.com
Admin Email (rname)
dnsadmin@arris.com
Serial
266
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns4.commscope.com
authns1.qwest.net
authns2.qwest.net
ns3.arrisi.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 ip4:216.234.147.37 ip4:216.234.147.17 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:mktomail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- ciscocidomainverification=14adc590d74dc2207fa305a7850f88bedc2577132719133d0cbd65be52b57873
- j9VauYaORKq5iUCT41PuiplhRKytI0EE8z3aYqtLCGW4+0+Rw/kNu80f4nLrAnO7VB/6C+JgxHadZsBOCpwD3g==
- MS=ms92228271
- _pki-validation.arris.com
- 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 ip4:216.234.147.37 ip4:216.234.147.17 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:mktomail.com include:spf.protection.outlook.com -all
- atlassian-domain-verification=8S32IcMkSKZjwpI6DyZonbBHcExVH0jo3UkBU64cHX9/yiLTtMGhSd1hh1o9bX5a
- MS=ms18077987
Full email verification for arris.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits