alsco.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alsco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 09:21:40 UTC · ↺ Refresh

MX Hostnames

  • alsco-com.mail.protection.outlook.com
  • mxb-0031b801.gslb.pphosted.com
  • mxa-0031b801.gslb.pphosted.com

MX Priorities

  • alsco-com.mail.protection.outlook.com: 5
  • mxa-0031b801.gslb.pphosted.com: 10
  • mxb-0031b801.gslb.pphosted.com: 10

A / AAAA Records

  • 75.2.60.5

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 148.163.146.221 ↩ mx0a-0031b801.pphosted.com
  • 148.163.142.192 ↩ mx0b-0031b801.pphosted.com

SOA Record

Raw SOA ns-904.awsdns-49.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-904.awsdns-49.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1209.awsdns-23.org
ns-1886.awsdns-43.co.uk
ns-326.awsdns-40.com
ns-904.awsdns-49.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=1; adkim=r; aspf=r; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 392 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

10 records
  • MS=ms94179833
  • SFMC-DZvOyWBquVyDRS1vOWMwys0dAE6grswMQbgwoFaH
  • ahrefs-site-verification_9235c4ac6203301f2ac9d5e813679e51428d087f4ebe005915d9fc38fcb73bef
  • apple-domain-verification=4bZM5FIytezW9wkE
  • asv=4ede1dcd910a0a2cc158505dce4b4684
  • canva-site-verification=7coQWeG_AxKhnJMKalkhrA
  • google-site-verification=zCpiOulLlqvwDjR3L0ib7PTHYb1VeYEOulM17XVaVz0
  • sni9uikk0dkq5qpcd2ulaag8ga
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • MS=8E3230311EC8619B7E589A1AE2D1AADAABB8A83A
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