Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rscapital.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:23:11 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.a2hosting.com root.az1-ss3.a2hosting.com 2026031501 3600 7200 1209600 86400
Primary NS (mname)
ns1.a2hosting.com
Admin Email (rname)
root@az1-ss3.a2hosting.com
Serial
2026031501
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.a2hosting.com
ns2.a2hosting.com
ns1.a2hosting.com
ns3.a2hosting.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.intacct.com include:243252924.spf10.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;aspf=r;adkim=r;rua=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
13 records- google-site-verification=9BLGtcwnd5BD6jABx67R3iw7ksoopeuiLj-jePXjCk8
- MS=ms65262581
- 0ed1fe018ad3007aaebecd43549acc5844d9f2eaa0
- apple-domain-verification=adI7RhN2tXTdTYUh
- intacct-esk=60A160A52A177EF4E0538C06A8C09770
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.intacct.com include:243252924.spf10.hubspotemail.net -all
- anthropic-domain-verification-y8w4hv=lxaRUGmT5LzZst28FMSUJgvQt
- pardot889203=6d162e1881ddba71230693e709b84233187a2d1d7f12ae46ef01c7abfe5bb854
- sending_domain889203=c4167ccede808706edf94386f3f579a1225fdbc7749800ae47f20a00c83b9be9
- include:243252924.spf10.hubspotemail.net
- google-site-verification=0_Pei77rYOrxEzGVpzpm73YhxL8NIm-2rA2jdjHd0KQ
- 587FAEE9A2
- khf5r7zptl30588m2mztbyrzn3pdf592
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