hcdn.gob.ar

Valid Email Server
Domain Lookup › hcdn.gob.ar

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
hcdn.gob.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 10:25:57 UTC · ↺ Refresh

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MX Hostnames

  • mail-gw.hcdn.gob.ar
  • mail.hcdn.gob.ar

MX Priorities

  • mail.hcdn.gob.ar: 20
  • mail-gw.hcdn.gob.ar: 10

A / AAAA Records

  • 45.230.20.5 ↩ www.hcdn.gob.ar
  • 2801:15:b000:2::5 (no PTR)

Mail Server IPs

  • 45.230.20.3 ↩ mail.hcdn.gob.ar
  • 45.230.20.24 ↩ mail-gw.hcdn.gob.ar
  • 2801:15:b000:2:45:230:20:24 ↩ mail-gw.hcdn.gob.ar

SOA Record

Raw SOA granmalvina.hcdn.gob.ar hostmaster.hcdn.gob.ar 2026043001 43200 3600 2419200 86400
Primary NS (mname)
granmalvina.hcdn.gob.ar
Admin Email (rname)
hostmaster@hcdn.gob.ar
Serial
2026043001
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

granmalvina.hcdn.gob.ar
soledad.hcdn.gob.ar

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:45.230.20.3 ip6:2801:15:b000:2:45:230:20:3 ip4:45.230.20.24 ip6:2801:15:b000:2:45:230:20:24 ip4:45.230.20.25 ip6:2801:15:b000:2:45:230:20:25 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; sp=reject; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

6 records
  • google-site-verification=NekooAjbEtLQ-OMltfLphBAXDeGZPgk1tdsL7BC6mxE
  • google-site-verification=3ALLNbAJf4_vbjgaprBZiYmVCAo89dDJP8R5dxl7pP0
  • google-site-verification=dFluYe1EnI-y583qOdMnHGkw6j7eT_6rVWzkUsID8AU
  • google-site-verification=fXYW8bAUKevMQJoIGTOxruwjNKEb7XmSzkkN3W_4ROE
  • SPFv=spf1 mx ip4:45.230.20.3 ip6:2801:15:b000:2:45:230:20:3 ip4:45.230.20.24 ip6:2801:15:b000:2:45:230:20:24 ip4:45.230.20.25 ip6:2801:15:b000:2:45:230:20:25 -all
  • MS=ms84339380
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