Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arconstrucciones.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:49:55 UTC · ↺ Refresh
MX Hostnames
- arconstrucciones-com.mail.protection.outlook.com
MX Priorities
- arconstrucciones-com.mail.protection.outlook.com: 50
A / AAAA Records
- 190.216.198.148 ↩ 190.216.198-148.static.globalcrossing.com.co
- 185.197.128.59 (no PTR)
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns31.domaincontrol.com dns.jomax.net 2026032700 28800 7200 604800 600
Primary NS (mname)
ns31.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns31.domaincontrol.com
ns32.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.em.secureserver.net include:spf.protection.outlook.com include:spf.us.signature365.net include:_spf.embluemail.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- SPFv=spf1 include:spf.em.secureserver.net include:spf.protection.outlook.com include:spf.us.signature365.net include:_spf.embluemail.com -all
- vVew3HeigJ7GzVw19LQsRUMrX3SOja9jF525qe7QJ0e4eyFGKVx8OHQmY5UnQziaXxeOcolBGFP1GzIcYcRrSw==
- sophos-domain-verification=39c9fa0c09ca018086d15df380e19e6ef500e497626b98e1db8c32f80e1ae14e
- eb095eaf41404f51b881b790771450bc
- google-site-verification=ClzH9U_yYvMe0a2OzCfKcAOGUfMi5T_39Xa2oWlJpZc
- google-site-verification=lJw3G0wJklITELCauPqWzIaSFxDhpnhJsxoFbaLXDJw
- google-site-verification=SDrxssjzqEbFMpGdiz6DhrInZaFeqJc2vNw6uPP5P6U
- google-site-verification=XpXdJnHYPBtDRthl12byLPoFuBb45TrXETVuE43MDgU
- MS=9F7828C5AEA3DE1740C18DA648D6FE35773CD987
- MS=ms55142250
- sophos-domain-verification=1a4999ccab45e7d560f94584d5dc00c728e2539ce8170267f02eb74ed8310e3d
- sophos-domain-verification=51a29575b51a7649d626672cedbc49de8f212946
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