grantregional.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grantregional.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 07:58:37 UTC · ↺ Refresh

MX Hostnames

  • grantregional-com.mx1.arsmtp.com
  • grantregional-com.mx2.arsmtp.com

MX Priorities

  • grantregional-com.mx2.arsmtp.com: 20
  • grantregional-com.mx1.arsmtp.com: 10

A / AAAA Records

  • 100.20.247.252 ↩ ec2-100-20-247-252.us-west-2.compute.amazonaws.com
  • 100.20.245.150 ↩ ec2-100-20-245-150.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 8.19.118.209 ↩ server297.appriver.com
  • 8.31.233.232 ↩ server296.appriver.com

SOA Record

Raw SOA pv-dnsm.dns.tds.net hostmaster.tds.net 2024102108 10800 3600 604800 43200
Primary NS (mname)
pv-dnsm.dns.tds.net
Admin Email (rname)
hostmaster@tds.net
Serial
2024102108
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

b.dns.tds.net
f.dns.tds.net
ns.tds.net
a.dns.tds.net
c.dns.tds.net
e.dns.tds.net
d.dns.tds.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:69.129.45.248/29 ip4:216.26.127.176/28 include:sendgrid.net include:grantregional-com.spf.smtp25.com -all
📊 DNS lookups: 2/10
✓ 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

7 records
  • SPFv=spf1 ip4:69.129.45.248/29 ip4:216.26.127.176/28 include:sendgrid.net include:grantregional-com.spf.smtp25.com -all
  • fTI0XEneQ6ghJZ3Lg74yVQ==
  • vk3fsru1fb7f8q5igv8jot5m02
  • duo_sso_verification=vGoTJOG2Q0hmUf9CzJAhy6NHwaFAAMrVafqRUJyEmDhI8cS7YNqFMyBsl9MAElKd
  • MS=ms77858772
  • MS=4439B3FE3BB423FF51E02876B4570D91B17E66FA
  • gj4vimq78deul0etdm1cu33kj8
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