Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atcc.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:17:50 UTC · ↺ Refresh
MX Hostnames
- mxa-0021d801.gslb.pphosted.com
- sitecorerelay.atcc.org
- mxb-0021d801.gslb.pphosted.com
MX Priorities
- mxa-0021d801.gslb.pphosted.com: 10
- mxb-0021d801.gslb.pphosted.com: 10
- sitecorerelay.atcc.org: 103
A / AAAA Records
- 104.17.229.20 (no PTR)
- 104.17.230.20 (no PTR)
Mail Server IPs
- 148.163.152.215 ↩ mx0b-0021d801.pphosted.com
- 40.121.216.143 (no PTR)
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2008012222 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2008012222
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.163.148.215 ip4:148.163.152.215 ip4:54.173.137.3 include:spf.protection.outlook.com include:docebosaas.com include:allowedsenders.atcc.org +mx -all
📊 DNS lookups: 4/10
✓ 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
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
9 records- TG=cc72tv
- nintex.66e82a2cbddf85e76ba8d086
- _v78qrhdt4km7vcu8jwgl9ecpxeurvv7
- atlassian-domain-verification=7CmQ2znS2gFm3atH1wbFzHQL6Mib2M9sAWtw8vuHluKUQ/Ybcfgc5JxQC6zIca2u
- nintex.64b7d89ed364eace7d0dbae5
- SPFv=spf1 ip4:148.163.148.215 ip4:148.163.152.215 ip4:54.173.137.3 include:spf.protection.outlook.com include:docebosaas.com include:allowedsenders.atcc.org +mx -all
- _r3dax40y6zxsiyuctv7n3vx7sba9r5y
- MS=ms39683121
- zsfmsn22528dxkmf42wnwmdylf7kk877
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