Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
c-and-a.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 14:20:08 UTC · ↺ Refresh
MX Hostnames
- mx1.hc49051.c3s2.iphmx.com
- mx2.hc49051.c3s2.iphmx.com
MX Priorities
- mx1.hc49051.c3s2.iphmx.com: 40
- mx2.hc49051.c3s2.iphmx.com: 10
A / AAAA Records
- 195.39.227.124 (no PTR)
Mail Server IPs
- 68.232.150.138 ↩ esa1.hc49051.c3s2.iphmx.com
- 68.232.156.122 ↩ esa3.hc49051.c3s2.iphmx.com
- 68.232.150.143 ↩ esa2.hc49051.c3s2.iphmx.com
- 68.232.156.153 ↩ esa4.hc49051.c3s2.iphmx.com
SOA Record
Raw SOA
ns1.p201.dns.oraclecloud.net registry.ports.net 2026021100 1800 900 1814400 60
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
registry@ports.net
Serial
2026021100
Refresh
1800s
Retry
900s
Expire
1814400s
Minimum TTL
60s
Nameservers (NS)
ns1.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:gatem.retail-sc.com a:gatel.retail-sc.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100;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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 mx a:gatem.retail-sc.com a:gatel.retail-sc.com -all
- google-site-verification=twU5kJUtdoSlw6HOXCvCZTz8E9-l5Drr2SXGwE1-OFk
- google-site-verification=OQld97dZd8zc6DR-uTj6_miXWMQbW7hAdi-HpPdjyAE
- ca3-47772e0aec5149c983500c1b7c057a9a
- ciscocidomainverification=22e2a04ef14bce6d8f7b5e2bac5de40431bd9571f29ab685719dd68e3dcd1dc0
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