kramermarks.com

Valid Email Server
Domain Lookup › kramermarks.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kramermarks.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 07:05:59 UTC · ↺ Refresh

MX Hostnames

  • mailin-04.mgtinternet.com
  • mailin-02.mgtinternet.com
  • mailin-03.mgtinternet.com
  • mailin-01.mgtinternet.com

MX Priorities

  • mailin-01.mgtinternet.com: 10
  • mailin-03.mgtinternet.com: 20
  • mailin-04.mgtinternet.com: 20
  • mailin-02.mgtinternet.com: 10

A / AAAA Records

  • 198.137.254.4 ↩ web2.mgtinternet.com

Mail Server IPs

  • 204.90.71.225 ↩ imx1.mgtinternet.com
  • 71.246.8.99 ↩ vzfi99.mgtinternet.com
  • 71.246.8.100 ↩ vzfi100.mgtinternet.com
  • 204.90.71.226 ↩ imx2.mgtinternet.com

SOA Record

Raw SOA ns1.mgtinternet.com postmaster.mgtinternet.com 2508010842 7200 3600 604800 86400
Primary NS (mname)
ns1.mgtinternet.com
Admin Email (rname)
postmaster@mgtinternet.com
Serial
2508010842
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.mgtinternet.com
ns3.mgtinternet.com
ns2.mgtinternet.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:204.90.71.0/24 ip4:198.178.250.0/24 ip4:71.246.8.96/29 ip4:96.90.52.178 ip4:96.90.52.179 ip4:100.34.106.228 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • MS=5DC46C1372F0117A84638ABD2DBDEAD98BACB944
  • SPFv=spf1 ip4:204.90.71.0/24 ip4:198.178.250.0/24 ip4:71.246.8.96/29 ip4:96.90.52.178 ip4:96.90.52.179 ip4:100.34.106.228 include:spf.protection.outlook.com -all
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