Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zircon.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 20:57:44 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-east-2.prod.hydra.sophos.com
- mx.zircon.com
- mx-02-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-east-2.prod.hydra.sophos.com: 20
- mx.zircon.com: 30
- mx-01-us-east-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 104.198.110.245 ↩ 245.110.198.104.bc.googleusercontent.com
Mail Server IPs
- 3.16.102.216 ↩ ec2-3-16-102-216.us-east-2.compute.amazonaws.com
- 3.138.145.235 ↩ ec2-3-138-145-235.us-east-2.compute.amazonaws.com
- 18.221.88.6 ↩ ec2-18-221-88-6.us-east-2.compute.amazonaws.com
- 65.254.254.52 ↩ mail.yourhostingaccount.com
- 65.254.254.50 ↩ mail.yourhostingaccount.com
- 65.254.254.51 ↩ mail.yourhostingaccount.com
- 65.254.254.53 ↩ mail.yourhostingaccount.com
SOA Record
Raw SOA
ns1.ipower.com dnsadmin.ipower.com 2022121670 10800 3600 604800 3600
Primary NS (mname)
ns1.ipower.com
Admin Email (rname)
dnsadmin@ipower.com
Serial
2022121670
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.startlogic.com
ns1.startlogic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:email.freshservice.com include:optimus-patents.com ip4:207.126.101.0/24 ip4:173.242.20.0/24 include:_spf_useast2.prod.hydra.sophos.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
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
dkim._domainkey
✓ Public key: 392 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- fdkey.support to fb223359acf407c807c087dadbf8de88
- SPFv=spf1 include:spf.protection.outlook.com include:email.freshservice.com include:optimus-patents.com ip4:207.126.101.0/24 ip4:173.242.20.0/24 include:_spf_useast2.prod.hydra.sophos.com ~all
- SPFv=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 include:websitewelcome.com ?all
- SPFv=spf1 include:amazonses.com ~all
Full email verification for zircon.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits