bigriversteel.com

Valid Email Server
Domain Lookup › bigriversteel.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bigriversteel.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 06:02:49 UTC · ↺ Refresh

MX Hostnames

  • mxa-00264f01.gslb.pphosted.com
  • mxb-00264f01.gslb.pphosted.com

MX Priorities

  • mxb-00264f01.gslb.pphosted.com: 10
  • mxa-00264f01.gslb.pphosted.com: 10

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 148.163.156.50 ↩ mx0a-00264f01.pphosted.com

SOA Record

Raw SOA ns25.domaincontrol.com dns.jomax.net 2026032300 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns25.domaincontrol.com
ns26.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:216.163.7.176/29 ip4:67.231.156.120/32 ip4:216.230.0.251/32 ip4:170.4.65.0/24 ip4:148.163.156.50/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

14 records
  • SPFv=spf1 mx ip4:216.163.7.176/29 ip4:67.231.156.120/32 ip4:216.230.0.251/32 ip4:170.4.65.0/24 ip4:148.163.156.50/32 include:spf.protection.outlook.com -all
  • atlassian-domain-verification=/HxyeCb/7Y7G0cCsuM2rKwrhWpKbP4R6LCDpey8OOdkdN3a8xKvbajn9fxIO/4DY
  • MS=34B1D87887C219FA404911033DFE8709394EDCFA
  • MS=ms47580924
  • ms-domain-verification=04f295bc-03ea-4ec6-bebb-97376bb34502
  • google-site-verification=l7K6iIlAiVLkxj4UUihZt0kXm7g78IF9NJ8zf8tbNv8
  • cursor-domain-verification-pf7415=mdWfB3JKhYNUf3y6QK7gQr1d8
  • 1password-site-verification=2Q7XWFULNRBMXJ37ZWA2UFY2OQ
  • google-gws-recovery-domain-verification=64064877
  • mongodb-site-verification=U5AUAej71nbiVTIqwkUJvnLkXvljgF5c
  • openai-domain-verification=dv-v4I3RpBeKuguM8Y4GzrehpCF
  • ecostruxure-it-verification=f7e872dc-7e2b-4c3b-8c3e-d16e8445c4b7
  • miro-verification=e30be2b287ce3ac0fe530ed4f37b2f6b9cb1b9b7
  • twilio-domain-verification=db5310f222166a22780ec2491237bafc
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