Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
visitdallas.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 00:21:51 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-01-us-west-2.prod.hydra.sophos.com: 10
- mx-02-us-west-2.prod.hydra.sophos.com: 20
A / AAAA Records
- 3.223.57.63 ↩ ec2-3-223-57-63.compute-1.amazonaws.com
Mail Server IPs
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
- 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
- 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
erin.ns.cloudflare.com dns.cloudflare.com 2398831935 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398831935
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jim.ns.cloudflare.com
erin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-us.emailsignatures365.com include:_spf_uswest2.prod.hydra.sophos.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
dkim._domainkey
s1._domainkey
s2._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- google-site-verification=ITFaGFy_rxQQOi-GANNRQ0CgUI2KoilxfO4HfVgjQqA
- sophos-domain-verification=5065e854d6f6ea7535b53c551980734c2c50784d
- sophos-domain-verification=65be655af0876c90f0d654da528ae1f4447e438fafbcb5ef937332e6da1581c0
- SPFv=spf1 include:spf-us.emailsignatures365.com include:_spf_uswest2.prod.hydra.sophos.com include:spf.protection.outlook.com -all
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