Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rtsinc.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 14:32:44 UTC · ↺ Refresh
MX Hostnames
- mxa-0022dc01.gslb.pphosted.com
- mxb-0022dc01.gslb.pphosted.com
MX Priorities
- mxa-0022dc01.gslb.pphosted.com: 10
- mxb-0022dc01.gslb.pphosted.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4 (no PTR)
Mail Server IPs
- 67.231.157.112 ↩ mx0b-0022dc01.pphosted.com
- 148.163.156.12 ↩ mx0a-0022dc01.pphosted.com
SOA Record
Raw SOA
ns-871.awsdns-44.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-871.awsdns-44.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-112.awsdns-14.com
ns-1263.awsdns-29.org
ns-1691.awsdns-19.co.uk
ns-871.awsdns-44.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ryanrts.com include:spf2.ryanrts.com ip4:140.82.185.194/27 ip4:4.7.68.48/30 ip4:4.7.68.64/27 ip4:67.231.157.112 ip4:148.163.156.12 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- docusign=f158bbf3-126e-43e4-a2ea-9e259e20310b
- google-site-verification=BanyfrNMgbAt_4iaYwBi3FcFgqTwsMeXRc63hC0wN5w
- google-site-verification=EXGIS7NePFhl8AEyJ6-Bk2ThRcibIHdQTyTcT0bKDBM
- google-site-verification=EXncC5LEj26aTXztvFwAc4BKhfU234HemNeE8Cf2Fjw
- google-site-verification=eC7uH2VYERbMct2wbiYxbKAWxMUZsinUa64zYXe_GsE
- google-site-verification=txFAao6BnqKRWBtXqp0Eb0ihVHOekEEsFiYNcuKorcQ
- p8E-M8T-v6u
- pardot585383=d4db8f2d5bd5d66003dda760d6ea8b688325d82506ee4116b0f59569a5af15b4
- sending_domain585383=c7b4182c78c16eae0be4f1c453d5d8846167113e8251b85d3b60eaf90181ebf5
- slack-domain-verification=gRrJnaBOq65tpQxKc1cB2WbkZnBxgGCjoKcA0KIO
- SPFv=spf1 include:spf.ryanrts.com include:spf2.ryanrts.com ip4:140.82.185.194/27 ip4:4.7.68.48/30 ip4:4.7.68.64/27 ip4:67.231.157.112 ip4:148.163.156.12 -all
- MS=ms87635730
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