Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gmcs.k12.nm.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 06:19:54 UTC · ↺ Refresh
MX Hostnames
- mx2.hc5907-40.iphmx.com.gmcs.k12.nm.us
- mx1.hc5907-40.iphmx.com
MX Priorities
- mx1.hc5907-40.iphmx.com: 5
- mx2.hc5907-40.iphmx.com.gmcs.k12.nm.us: 5
A / AAAA Records
- 72.52.148.213 (no PTR)
Mail Server IPs
- 216.71.140.208 ↩ esa.hc5907-40.iphmx.com
- 68.232.142.146 ↩ esa.hc5907-40.iphmx.com
SOA Record
Raw SOA
ns2.gmcs.k12.nm.us networksupport.gmcs.k12.nm.us 1343781344 10800 3600 604800 38400
Primary NS (mname)
ns2.gmcs.k12.nm.us
Admin Email (rname)
networksupport@gmcs.k12.nm.us
Serial
1343781344
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns2.gmcs.k12.nm.us
ns3.gmcs.k12.nm.us
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}.spf.hc5907-40.iphmx.com ip4:216.71.140.211 ip4:68.232.142.153 a:smtp.gmcs.org include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- apple-domain-verification=jQ639kQiCMXMXuYT
- adobe-idp-site-verification=e4faa7a012520148685fa9ca704e592346cf485a3aa3b659ccc8d998d4715bd1
- jcc46b967mq60qpnbd84vggsio
- knowbe4-site-verification=07ab03de639c694b2b21ce0c1bd82ae8
- SPFv=spf1 exists:%{i}.spf.hc5907-40.iphmx.com ip4:216.71.140.211 ip4:68.232.142.153 a:smtp.gmcs.org include:spf.protection.outlook.com -all
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