Domain Lookup: arconational.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago

Domain

arconational.com

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Outlook

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-03-23 08:42:49 UTC · ↺ Refresh

MX Hostnames

arconational-com.mail.protection.outlook.com

MX Priorities

arconational-com.mail.protection.outlook.com: 10

A / AAAA Records

141.193.213.21 (no PTR)
141.193.213.20 (no PTR)

Mail Server IPs

52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com

SOA Record

                  Raw SOA
                  ns7.worldnic.com namehost.worldnic.com 126011310 10800 3600 604800 3600                

Primary NS (mname)

ns7.worldnic.com

Admin Email (rname)

namehost@worldnic.com

Serial

126011310

Refresh

10800s

Retry

3600s

Expire

604800s

Minimum TTL

3600s

Nameservers (NS)

                      ns8.worldnic.com                    

                      ns7.worldnic.com                    

SPF Record

✓ Strict (-all)

                    v=spf1 include:spf.protection.outlook.com -all                  

📊 DNS lookups: 1/10

✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found

                      selector1._domainkey
                    

                      selector2._domainkey
                    

✓ DKIM properly configured for selector: selector1

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

All TXT Records

8 records

0ed1fe018a6221112b16fb40c3903ea5f304933fa1
MS=ms23437201
SPFv=spf1 include:spf.protection.outlook.com -all
rovag_verification_token=CC950E0ED8AE48199D910ECAFA3970DF
QGNKfiTCkKqCjhdub8+xwMigUJccpvXxILLoMY1sTHa1PEtxDh8fV7a6BDry0NwnM/TYmTYnVW23Ex5+i4jt6g==
lf66fm8blnb641qcl7r0s6o12b
YXp1cmVfY29tbW9u
DMARCv=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; adkim=r

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