arundellodge.org

Valid Email Server
Domain Lookup › arundellodge.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arundellodge.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 08:16:13 UTC · ↺ Refresh

MX Hostnames

  • arundellodge-org.mail.protection.outlook.com

MX Priorities

  • arundellodge-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 142.93.51.230 (no PTR)

Mail Server IPs

  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns35.worldnic.com namehost.worldnic.com 125080715 10800 3600 604800 3600
Primary NS (mname)
ns35.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125080715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns36.worldnic.com
ns35.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 +ip4:142.93.51.230 +ip4:40.137.115.98 +ip4:40.137.115.101 +ip4:23.24.120.101 +mx +include:spf.usa.net +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • RIDZrtIRxwz1M+oi0wqLI6YXl+OJp+BxmqQZIqNgCCE0K7Z1zPpvgfrH09Bgb+/jSed+0TsW8HIhazhKTXNBFw==
  • DMARCv=DMARC1; p=none;
  • MS=ms49407695
  • SPFv=spf1 +ip4:142.93.51.230 +ip4:40.137.115.98 +ip4:40.137.115.101 +ip4:23.24.120.101 +mx +include:spf.usa.net +include:spf.protection.outlook.com -all
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