Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcpss.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 10:55:03 UTC · ↺ Refresh
MX Hostnames
- mx2.hc1874.iphmx.com
- mx1.hc1874.iphmx.com
MX Priorities
- mx1.hc1874.iphmx.com: 10
- mx2.hc1874.iphmx.com: 10
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
- 216.71.152.63 ↩ esa.hc1874.iphmx.com
- 68.232.149.137 ↩ esa.hc1874.iphmx.com
SOA Record
Raw SOA
hosted-a.dns.unitifiber.com sysadmin.slfiber.com 2020121800 1800 1800 2419200 900
Primary NS (mname)
hosted-a.dns.unitifiber.com
Admin Email (rname)
sysadmin@slfiber.com
Serial
2020121800
Refresh
1800s
Retry
1800s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
hosted-d.dns.unitifiber.com
hosted-c.dns.unitifiber.com
hosted-a.dns.unitifiber.com
hosted-e.dns.unitifiber.com
hosted-b.dns.unitifiber.com
SPF Record
✓ Soft Fail (~all)
v=spf1 exists:%{i}.spf.hc1874.iphmx.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:168.245.17.251 ip4:149.72.41.205 ip4:149.72.200.177 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- 8bOZCg6zsHstdHGDteRxij9f7EEd96
- cisco-ci-domain-verification=49b9b92f25792445245b30639e29d19e53e594fbb61424bedf82e1735ecf2f04
- MS=ms74795637
- q10zQHiUUsFkz6GpJGfwbNOu6nK3K4x1zFqc555hgBYkDpy04ETAOgOWCnnabDN8KHbmE8f50r17/vxdt08WEQ==
- autodesk-domain-verification=aUy2FM_A6cwy7JBQE62u
- SPFv=spf1 exists:%{i}.spf.hc1874.iphmx.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:168.245.17.251 ip4:149.72.41.205 ip4:149.72.200.177 ~all
- apple-domain-verification=NPojfuN2d26nEFlI
- adobe-idp-site-verification=1c603f0a-d1c1-4f4e-be70-eb1378355546
- webexdomainverification.3F2N4=57540657-1472-401b-9391-f99866a07da7
- google-site-verification=cOx508QGXgicW5rCoUq_u8uaNxAmworw9G2i3nH9344
Full email verification for mcpss.com
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