mgh.harvard.edu

Valid Email Server
Domain Lookup › mgh.harvard.edu

Domain Overview

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

Checked via [email protected] · 2026-03-29 23:47:27 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc4087-85.iphmx.com

MX Priorities

  • mx1.hc4087-85.iphmx.com: 20

A / AAAA Records

  • 132.183.95.252 ↩ mgh.harvard.edu

Mail Server IPs

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

SOA Record

Raw SOA ecorexns1.partners.org domainadmin.partners.org 63483081 3600 3600 2592000 900
Primary NS (mname)
ecorexns1.partners.org
Admin Email (rname)
domainadmin@partners.org
Serial
63483081
Refresh
3600s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

ocorexns2.partners.org
ecorexns1.partners.org
ecorexns2.partners.org
ocorexns1.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 ip4:68.233.76.14 ip4:184.94.241.96 ip4:184.94.241.74 ip4:68.232.135.234 ip4:68.232.135.235 ip4:68.232.140.79 ip4:68.232.140.57 ip4:138.1.127.67 include:mktomail.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;fo=1;ri=3600;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

✗ 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

13 records
  • 668f7c0a-c422-49fe-a732-b6075af7d198
  • smartsheet-site-validation=YYOCRL7Qsm5gFQ7r6-5ik8LSmPrUA5Cd
  • Dynatrace-site-verification=86201b73-41e5-401f-99b3-982715864dae__ddqk3ohva2920hkg79nk4ml346
  • ZOOM_verify_SY4zHWXb1wLVGlr2XXQrqy
  • google-site-verification=YaJjn2m8VPTf7G511tUR_j4FXZShN_HgeVAQfS-O0HQ
  • 1mA6atEHFQG6qpd8/FvBpH8L+U+0nhVSx9BRskVI5Hb/JSjhBbUgeiBHK7XxxWO1vS5p7ASfbJ4m/aUNeDURew==
  • dropbox-domain-verification=mejpmqbqlxej
  • MS=ms84652372
  • adobe-sign-verification=83f95aad9679cf8ee8f1910aff6f3219
  • SPFv=spf1 ip4:155.52.251.0/24 ip4:132.183.181.128/26 exists:%{i}.spf.hc6077-55.iphmx.com ip4:68.233.76.14 ip4:184.94.241.96 ip4:184.94.241.74 ip4:68.232.135.234 ip4:68.232.135.235 ip4:68.232.140.79 ip4:68.232.140.57 ip4:138.1.127.67 include:mktomail.com ~all
  • smartsheet-site-validation=RIjuXIjjc-AU4i-J_nf2JnblMJVtUUMq
  • smartsheet-site-validation=vefES7T5_CYmA7w729TfbNYLvWJwbgCL
  • cisco-ci-domain-verification=453ce5e5905b61ea70b9ce7b1318111883e195c49f4617aec30ad92583637198
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