fontana.org

Valid Email Server
Domain Lookup › fontana.org
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
fontana.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:03:41 UTC · ↺ Refresh

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MX Hostnames

  • usb-smtp-inbound-1.mimecast.com
  • usb-smtp-inbound-2.mimecast.com

MX Priorities

  • usb-smtp-inbound-2.mimecast.com: 10
  • usb-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 104.26.8.124 (no PTR)
  • 104.26.9.124 (no PTR)
  • 172.67.72.42 (no PTR)
  • 2606:4700:20::681a:87c (no PTR)
  • 2606:4700:20::681a:97c (no PTR)
  • 2606:4700:20::ac43:482a (no PTR)

Mail Server IPs

  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA coby.ns.cloudflare.com dns.cloudflare.com 2404089283 10000 2400 604800 1800
Primary NS (mname)
coby.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404089283
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

coby.ns.cloudflare.com
rita.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.dynect.net include:spf-westus.emailsignatures365.com ip4:208.64.237.225 ip4:208.64.238.25 ip4:207.182.192.0/19 ip4:207.245.128.0/21 ip4:207.245.140.0/22 ip4:208.64.232.0/21 ip4:207.245.141.114 ip4:207.245.140.223 ip4:207.245.141.6 ip4:207.245.140.232 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

12 records
  • AAJOvNfn5mnphcuxlfx5gLw5HPltbPNSS6FZeoKLmd2geNWKxcY7NcffwjxjuZI6Lg+r4pg6jeLc4XnmD00Gyg==
  • MS=ms56030695
  • _oax3wspk2aonkxbcxdn6dptmeuamfgg
  • adobe-idp-site-verification=35398517794e3491336f957b1b5df567bd1596fe8c77b93bd9047a50046b75f3
  • docusign=68084c2f-ed6e-4a43-8de8-ff50c780d9ce
  • docusign=fc61ea3b-51e9-4feb-b8b7-52f963bc7ce8
  • google-site-verification=QM4973c9EtOG7203cAfBikH4Q_F1UgDCss_Fs5XCSXQ
  • google-site-verification=p1gImOPt6YX7OYF39LFLeXSq_bV9mXKNwReI2riOqTY
  • ql2px519yz050w2dtnlh34bzzpwjl8z3
  • smartsheet-site-validation=DUMuYxmSU1y2ybR5HmmZ2EPOD2CtK2xb
  • SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.dynect.net include:spf-westus.emailsignatures365.com ip4:208.64.237.225 ip4:208.64.238.25 ip4:207.182.192.0/19 ip4:207.245.128.0/21 ip4:207.245.140.0/22 ip4:208.64.232.0/21 ip4:207.245.141.114 ip4:207.245.140.223 ip4:207.245.141.6 ip4:207.245.140.232 -all
  • 0ed1fe018a2733e1fcea1648ed84ac690799f9833d
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