Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atlantachallenge.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:49:55 UTC · ↺ Refresh
MX Hostnames
- mx20.antispam.mailspamprotection.com
- mx30.antispam.mailspamprotection.com
- mx10.antispam.mailspamprotection.com
MX Priorities
- mx10.antispam.mailspamprotection.com: 10
- mx20.antispam.mailspamprotection.com: 20
- mx30.antispam.mailspamprotection.com: 30
A / AAAA Records
- 34.160.81.203 ↩ 203.81.160.34.bc.googleusercontent.com
- 34.160.17.71 ↩ 71.17.160.34.bc.googleusercontent.com
- 35.190.31.54 ↩ 54.31.190.35.bc.googleusercontent.com
- 34.149.120.3 ↩ 3.120.149.34.bc.googleusercontent.com
Mail Server IPs
- 34.149.79.66 ↩ 66.79.149.34.bc.googleusercontent.com
- 34.120.156.61 ↩ 61.156.120.34.bc.googleusercontent.com
- 34.111.121.216 ↩ 216.121.111.34.bc.googleusercontent.com
SOA Record
Raw SOA
ns1.siteground.net dnsadmin.serv01.m57.siteground.biz 2020091756 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
dnsadmin@serv01.m57.siteground.biz
Serial
2020091756
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✗ Invalid
v=spf1 +ip4:184.154.202.58 +ip4:35.215.125.130 +a +a:sender.zohoinvoice.com +a:sendgrid.net +a:transmail.net +a:zcsend.net +a:zoho.com include:delivery.mailspamprotection.com include:sender.zohoinvoice.com include:sendgrid.net include:transmail.net include:zcsend.net include:zoho.com +mx +mx:sender.zohoinvoice.com +mx:sendgrid.net +mx:transmail.net +mx:zcsend.net +mx:zoho.com include:atlantachallenge.com.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 19/10
— over limit!
⚠ Too many DNS lookups (19/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 +ip4:184.154.202.58 +ip4:35.215.125.130 +a +a:sender.zohoinvoice.com +a:sendgrid.net +a:transmail.net +a:zcsend.net +a:zoho.com include:delivery.mailspamprotection.com include:sender.zohoinvoice.com include:sendgrid.net include:transmail.net include:zcsend.net include:zoho.com +mx +mx:sender.zohoinvoice.com +mx:sendgrid.net +mx:transmail.net +mx:zcsend.net +mx:zoho.com include:atlantachallenge.com.spf.auto.dnssmarthost.net -all
- google-site-verification=ApirI1zdcbRrFqhEWuWlCI7EAFv1jN3JVq26f-pAGjY
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCScAfpDXCbDlfpP4NKIiSmdAUKWA3QLOC2/QrsjAFjv4BI52SJX5S0jr/VaKLPPqv75nNlMkRU1+fedkp0vXDeveG0lPYACoIxe2wRC6PyfEpxa/8jQawzxEP+aiFWhmCugyJfbdosrpA8GAVdrRnSPMxeQ7Z4uHfPDLCkpfe/tQIDAQAB
- google-site-verification=cO860RdjkGx3sQffr5hw4wVio5y5kVSU_yuPlZ8mBT8
- google-site-verification=Ddt-3yq7bffkFiz3FUF0OqtHnKNFFspyFL9IubQVBKU
- google-site-verification=BKGI_5EnPlmg33yHAa_38MOHb8NZ6SdANVvcj_KJVHo
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