arsnational.com

Valid Email Server
Domain Lookup › arsnational.com

Domain Overview

DNS: ✓ 18h ago Checker: ✓ 18h ago
arsnational.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-11-10 20:31:13 UTC · ↺ Refresh

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MX Hostnames

  • arsnational-com.mail.protection.outlook.com

MX Priorities

  • arsnational-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 3.168.73.94 ↩ server-3-168-73-94.jfk50.r.cloudfront.net
  • 3.168.73.19 ↩ server-3-168-73-19.jfk50.r.cloudfront.net
  • 3.168.73.118
  • 3.168.73.13

Mail Server IPs

  • 52.101.194.170 ↩ mail-ch1pr02cu00102.inbound.protection.outlook.com
  • 52.101.42.165 ↩ mail-co2pr03cu00305.inbound.protection.outlook.com
  • 52.101.40.28 ↩ mail-cy1pr02cu00104.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:f804::7 ↩ mail-co2pr03cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f908::8 ↩ mail-bnypr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f803:: ↩ mail-byapr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1328.awsdns-38.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1328.awsdns-38.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1328.awsdns-38.org
ns-1832.awsdns-37.co.uk
ns-278.awsdns-34.com
ns-811.awsdns-37.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:208.86.168.7 ip4:68.232.128.0/19 ip4:45.62.179.87 ip4:45.62.182.72 include:spf.protection.outlook.com include:_spf.intacct.com -all
📊 DNS lookups: 2/10
✓ 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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

7 records
  • MS=ms58915553
  • anthropic-domain-verification-82ed1a=aDFfUvTNAFaAkGtlrIHaNJpn8
  • google-site-verification=TkiTQGHWVdADWrEkMJn1ADCjOl5iSxcV_7GzwjEgWFY
  • intacct-esk=3A73F94E8FDEA51AE0638B068D0A032B
  • openai-domain-verification=dv-ExJDq9Ev4TQEtdFdiSO3Z2CF
  • snowflake-verification=3fec78eb-01a0-1000-872c-000000000419
  • SPFv=spf1 ip4:208.86.168.7 ip4:68.232.128.0/19 ip4:45.62.179.87 ip4:45.62.182.72 include:spf.protection.outlook.com include:_spf.intacct.com -all
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