helix.mgh.harvard.edu

Valid Email Server
Domain Lookup › helix.mgh.harvard.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
helix.mgh.harvard.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 07:49:28 UTC · ↺ Refresh

MX Hostnames

  • mgbmx.partners.org

MX Priorities

  • mgbmx.partners.org: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 207.54.94.63 ↩ esa.hc4087-85.iphmx.com
  • 207.54.84.45 ↩ esa.hc4087-85.iphmx.com

SOA Record

Raw SOA ecorexns1.partners.org domainadmin.partners.org 31 3600 3600 2592000 900
Primary NS (mname)
ecorexns1.partners.org
Admin Email (rname)
domainadmin@partners.org
Serial
31
Refresh
3600s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

ecorexns1.partners.org
ocorexns2.partners.org
ocorexns1.partners.org
ecorexns2.partners.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:155.52.251.0/24 ip4:132.183.181.128/26 exists:%{i}.spf.hc6077-55.iphmx.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • google-site-verification=Uf3Pi67Tu1CY8-RGKhchiaF8kzSkerFUfwaBVgBgFwI
  • wE2QDTd8hwX+g9cpfIkCahqUf7loxn7OiY71K2gRJJZkS2WutiETTiL6Q3SlmQEY/HfO3F+8sZNB9wb1Qkn4lg==
  • dropbox-domain-verification=x1xpvaehob5x
  • SPFv=spf1 ip4:155.52.251.0/24 ip4:132.183.181.128/26 exists:%{i}.spf.hc6077-55.iphmx.com ~all
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