Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
realtracs.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:44:55 UTC · ↺ Refresh
MX Hostnames
- mx2.emailsrvr.com
- mx1.emailsrvr.com
MX Priorities
- mx2.emailsrvr.com: 20
- mx1.emailsrvr.com: 10
A / AAAA Records
- 3.86.121.58 ↩ ec2-3-86-121-58.compute-1.amazonaws.com
- 3.226.216.184 ↩ ec2-3-226-216-184.compute-1.amazonaws.com
Mail Server IPs
- 108.166.43.2 ↩ mx2.emailsrvr.com
- 184.106.54.1 ↩ mx1.emailsrvr.com
SOA Record
Raw SOA
ns-1744.awsdns-26.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 300
Primary NS (mname)
ns-1744.awsdns-26.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns-1483.awsdns-57.org
ns-1744.awsdns-26.co.uk
ns-347.awsdns-43.com
ns-977.awsdns-58.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:205.152.84.0/24 include:servers.mcsv.net include:spf.protection.outlook.com include:emailsrvr.com include:amazonses.com include:20846796.spf04.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=s; rf=afrf; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
dkim._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=v-ZGlXDdxDSVbwxbYljmvdj7TLAkYvx_nYaPIZPGEIs
- SPFv=spf1 ip4:205.152.84.0/24 include:servers.mcsv.net include:spf.protection.outlook.com include:emailsrvr.com include:amazonses.com include:20846796.spf04.hubspotemail.net -all
- F5B9B9ADDF
- MS=ms52010887
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