Domain Overview
DNS: ✓ 13h ago
Checker: ✓ 13h ago
platformscience.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 21:20:29 UTC · ↺ Refresh
MX Hostnames
- mx0b-007a3a01.pphosted.com
- mx0a-007a3a01.pphosted.com
MX Priorities
- mx0b-007a3a01.pphosted.com: 10
- mx0a-007a3a01.pphosted.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 205.220.181.167 ↩ mx0b-007a3a01.pphosted.com
- 205.220.169.168 ↩ mx0a-007a3a01.pphosted.com
SOA Record
Raw SOA
ns-1333.awsdns-38.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1333.awsdns-38.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1333.awsdns-38.org
ns-137.awsdns-17.com
ns-1576.awsdns-05.co.uk
ns-693.awsdns-22.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- jamf-site-verification=F1OddpvBakvLYDU8TfkN8g
- pendo-domain-verification=kh2r10eAca2p6-uSiVKpWDItWs8
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:_spf.rdstation.com.br include:sendgrid.net ~all
- 1mf8cpiui75ptmtqnncp7h8044
- _g7fxucgbwidf7mwekao862kmfz7t59z
- anthropic-domain-verification-kqrv3a=bi9ip6LdIKsEo2PuChkV9BsWm
- atlassian-domain-verification=nxZ2lsneEiJ5kx8ZOsWxGvhE12s76Ue3nfe2DnypbmZp5FXELm7cnpUFGnuJPzxn
- atlassian-sending-domain-verification=17df123c-c461-4dff-ab1e-10699ab92963
- cGxhdGZvcm1zY2llbmNl
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