cobre.k12.nm.us

Valid Email Server
Domain Lookup › cobre.k12.nm.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cobre.k12.nm.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 18:54:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.21.21.204 (no PTR)
  • 172.67.200.82

Mail Server IPs

  • 142.251.179.27 ↩ pd-in-f27.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA authns1.qwest.net dns-admin.qwestip.net 2220609000 10800 3600 604800 86400
Primary NS (mname)
authns1.qwest.net
Admin Email (rname)
dns-admin@qwestip.net
Serial
2220609000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

authns1.qwest.net
authns2.qwest.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:63.227.236.8 ip4:63.227.236.7 include:_spf.google.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
  • SPFv=spf1 ip4:63.227.236.8 ip4:63.227.236.7 include:_spf.google.com ~all
  • gv-2F6EMUIMGLVC2MUWPFYBWSWHJVW6SB25EEXJHMSLTXYKCPNJQDUQ.domainverify.googlehosted.com.
  • MS=4B48EBCC7583B16DD744F5D277E31DDE2D16118E
  • google-site-verification=aCOME0je8oQfzG_p61sz845zX4Ka7qn8a_Y-fF2iZpI
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