Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
rrscinc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-10-03 10:54:13 UTC · ↺ Refresh
MX Hostnames
- rrscinc.com.2.0001.arsmtp.com
- rrscinc.com.1.0001.arsmtp.com
MX Priorities
- rrscinc.com.1.0001.arsmtp.com: 10
- rrscinc.com.2.0001.arsmtp.com: 20
A / AAAA Records
- 64.203.146.161 ↩ mail.rrscinc.com
Mail Server IPs
- 8.31.233.234 ↩ server2002.appriver.com
- 8.19.118.212 ↩ server2003.appriver.com
SOA Record
Raw SOA
ns1.lcccorp.com hostmaster.lcccorp.com 33 900 600 86400 900
Primary NS (mname)
ns1.lcccorp.com
Admin Email (rname)
hostmaster@lcccorp.com
Serial
33
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
900s
Nameservers (NS)
ns2.lcccorp.com
ns1.lcccorp.com
SPF Record
✓ Strict (-all)
v=spf1 a:mail.rrscinc.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a:mail.rrscinc.com include:spf.protection.outlook.com -all
- MS=ms72963388
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