obsba.org.ar

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
obsba.org.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-16 04:42:44 UTC · ↺ Refresh

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MX Hostnames

  • obsba-org-ar.mail.protection.outlook.com

MX Priorities

  • obsba-org-ar.mail.protection.outlook.com: 10

A / AAAA Records

  • 167.250.5.51 ↩ nb51.servidoraweb.net

Mail Server IPs

  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.servidoraweb.net servers.servidoraweb.net 2026052906 3600 1800 1209600 86400
Primary NS (mname)
dns1.servidoraweb.net
Admin Email (rname)
servers@servidoraweb.net
Serial
2026052906
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns1.servidoraweb.net
dns2.servidoraweb.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:15.235.55.143 include:servidoraweb.net +a +mx +ip4:167.250.5.73 +ip4:167.250.5.51 +include:spf.hostmar.com +ip4:200.51.93.164 +include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 ip4:15.235.55.143 include:servidoraweb.net +a +mx +ip4:167.250.5.73 +ip4:167.250.5.51 +include:spf.hostmar.com +ip4:200.51.93.164 +include:spf.protection.outlook.com -all
  • MS=ms66466668
  • google-site-verification=PH1PqFDajKorG2JE9d2yTwj5mKbqRaJ9NtJfTLXfOVs
  • MS=ms29341595
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