grcc.edu

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grcc.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 19:22:55 UTC · ↺ Refresh

MX Hostnames

  • alt1.aspmx.l.google.com
  • aspmx5.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx4.googlemail.com
  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • aspmx.l.google.com

MX Priorities

  • aspmx4.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx3.googlemail.com: 10
  • aspmx2.googlemail.com: 10
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • aspmx5.googlemail.com: 10

A / AAAA Records

  • 23.185.0.1 (no PTR)

Mail Server IPs

  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net

SOA Record

Raw SOA ens02.grcc.edu root.ens02.grcc.edu 2026032601 21600 3600 604800 3600
Primary NS (mname)
ens02.grcc.edu
Admin Email (rname)
root@ens02.grcc.edu
Serial
2026032601
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ens10.grcc.edu
ens01.grcc.edu
ens02.grcc.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.grcc.edu include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:verifymyfafsa.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1:d:s; adkim=r; aspf=r
~ 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

9 records
  • atlassian-domain-verification=RnK/HaPhwGhrqZfeKGZlTFFQZ1Hm8dIQCNIwQNudtX3IGn9S5doP7hR2sF6mMFJp
  • ZOOM_verify_RIF50xllnn9d3m7Xnkg0QV
  • clandestine
  • apple-domain-verification=20ohOTz5hGgCuQ62
  • cisco-ci-domain-verification=70f3cf59a33da0a8dfa127123a9f0328bb72d5a9a1eec91590d7c4b3ffebfbb7
  • SPFv=spf1 include:spf.grcc.edu include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:verifymyfafsa.com ~all
  • 1e54id91i14n454r50e2udt2rh
  • atlassian-sending-domain-verification=44d1ac8f-8478-4173-9241-e47ddbec4058
  • google-site-verification=d9r3q5XS4lHby9yREm9JrsC2iN3J0GG0h1JZ7uAe5A4
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