critical.net

Valid Email Server
Domain Lookup › critical.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
critical.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 21:45:20 UTC · ↺ Refresh

MX Hostnames

  • hermes.techcascade.com
  • hermes.techcascade.com

MX Priorities

  • hermes.techcascade.com: 10
  • hermes.techcascade.com: 20

A / AAAA Records

  • 173.231.212.152 ↩ vps77477.inmotionhosting.com

Mail Server IPs

  • 190.61.84.5 ↩ hermes.techcascade.com

SOA Record

Raw SOA dns1.safenames.com hostmaster.safenames.net 2025010600 28800 1800 604800 3600
Primary NS (mname)
dns1.safenames.com
Admin Email (rname)
hostmaster@safenames.net
Serial
2025010600
Refresh
28800s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns2.safenames.net
dns1.safenames.com
dns3.safenames.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com a:hermes.techcascade.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • google-site-verification=YtpaWXGFjepCjSuopwwniHbeLJLAe8jF0tke6bvGcgU
  • facebook-domain-verification=gmkt05vr961ajriukdighc51lzg2kb
  • SPFv=spf1 include:emailsrvr.com a:hermes.techcascade.com ~all
  • s8mvavh6ff5acbjo07d3v941r3
  • 7u5f85td2qgeo85naddksm9589
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