Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concordrents.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 11:27:16 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-west-2.prod.hydra.sophos.com
- mx-01-us-west-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-west-2.prod.hydra.sophos.com: 2
- mx-01-us-west-2.prod.hydra.sophos.com: 1
A / AAAA Records
- 34.218.3.249 ↩ ec2-34-218-3-249.us-west-2.compute.amazonaws.com
- 34.211.79.181 ↩ ec2-34-211-79-181.us-west-2.compute.amazonaws.com
Mail Server IPs
- 34.214.138.226 ↩ ec2-34-214-138-226.us-west-2.compute.amazonaws.com
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
- 54.184.139.102 ↩ ec2-54-184-139-102.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
ns1.domaindiscover.com hostmaster.tierra.net 2025120201 7200 1800 604800 28800
Primary NS (mname)
ns1.domaindiscover.com
Admin Email (rname)
hostmaster@tierra.net
Serial
2025120201
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns1.domaindiscover.com
ns2.domaindiscover.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=concordrents.com.spf.sophosdmarc.net
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ri=7200; fo=0:1:d:s; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 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
8 records- MS=ms39899252
- google-site-verification=Ll9R37y3MvMaSqeMtYw4pryIa9W3YfKUah5bazYrNb8
- SL6RD5y3lKfrvqoOn82lznPRFMHWNC5YYvy4MJWO0sqQeNjBlDOTAz4N9nEEDiN6tjQkOx0J7FUfL0s5RP+xkw==
- amazonses:MDQ0HogUKl8VjX271CnG1y3ty+Z5eFqwGE/ZhN9jGZc=
- sophos-domain-verification=191d86eb79b7a040fffe57a39f17e77533e14c27
- sophos-domain-verification=dfd7f2d7c442d2d51409e6b972a4507d576a59c04a962328d826e448e80ae8e3
- apple-domain-verification=mGYtO9zj2Nqm23P8
- SPFv=spf1 redirect=concordrents.com.spf.sophosdmarc.net
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