Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arc-arc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:01:03 UTC · ↺ Refresh
MX Hostnames
- arcarc-com0i.mail.protection.outlook.com
MX Priorities
- arcarc-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 69.163.171.39 ↩ dp-d7a3c7d3f8.dreamhostps.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dreamhost.com hostmaster.dreamhost.com 2026021403 15222 600 1814400 60
Primary NS (mname)
ns1.dreamhost.com
Admin Email (rname)
hostmaster@dreamhost.com
Serial
2026021403
Refresh
15222s
Retry
600s
Expire
1814400s
Minimum TTL
60s
Nameservers (NS)
ns2.dreamhost.com
ns3.dreamhost.com
ns1.dreamhost.com
SPF Record
✓ Strict (-all)
v=spf1 include:netblocks.dreamhost.com include:relay.mailchannels.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- MS=ms42854074
- SPFv=spf1 include:netblocks.dreamhost.com include:relay.mailchannels.net include:spf.protection.outlook.com -all
- _globalsign-domain-verification=aVyVzbstZiQH9gTMmU6SxyLptEJ1SqdA2RUkBNkM36
- google-site-verification=0aFsVQFgp4A_Nlb5QWHS6vvy9WCG-4NIXMC4oCuPOKY
- v=verifydomain MS=9408091
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