arcoro.com

Valid Email Server
Domain Lookup › arcoro.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
arcoro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:25:37 UTC · ↺ Refresh

MX Hostnames

  • arcoro-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 199.60.103.175
  • 199.60.103.75

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3-06.azure-dns.org
ns4-06.azure-dns.info
ns1-06.azure-dns.com
ns2-06.azure-dns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mail.zendesk.com include:4496374.spf02.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ 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

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

11 records
  • google-site-verification=Kr1BqCSfRYAJ9oTUdoI85JtBsDdXt5ye05uL5m_ncIg
  • google-site-verification=8yZA3qdf8tMYidxHqq8nG4zpKM_cEG7eoojtULgVDUQ
  • protonmail-verification=67be604e56c35c0c702b2ff522de53bfcc541ef5
  • mje9c155ldc7eetdl7c5n5qlkb
  • anthropic-domain-verification-esg396=DV20I4d4goetFuQP6lmEKEkVy
  • sentinelone-domain-verification=MrL7PYRvjYLadG0MBvFWW09cRtEHkyzOsN7228bcZTs
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mail.zendesk.com include:4496374.spf02.hubspotemail.net -all
  • verification=a1o5ffqu8mglgplpfssuv73nqg
  • f996o0a4voqpdr1jm4l27qmuj2
  • google-site-verification=QLq855XHG0Bw_qr7uVopzTksXb3HWFrlDOfvSoeTrlM
  • bgsk5ne3uamg10tauqbh4tbnjo
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