simpletech.ca

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
simpletech.ca
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 12:05:00 UTC · ↺ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • aspmx.l.google.com
  • aspmx4.googlemail.com
  • aspmx2.googlemail.com
  • aspmx3.googlemail.com
  • aspmx5.googlemail.com
  • alt1.aspmx.l.google.com

MX Priorities

  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • aspmx5.googlemail.com: 10
  • alt2.aspmx.l.google.com: 5
  • aspmx4.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 69.27.102.5 ↩ cp1025.blacksun.ca

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA dns1.blacksun.ca hostmaster\@simpletech.ca 2026020201 3600 1800 1209600 86400
Primary NS (mname)
dns1.blacksun.ca
Admin Email (rname)
hostmaster\@simpletech@ca
Serial
2026020201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns2.blacksun.ca
dns1.blacksun.ca

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:69.27.102.5 +ip4:69.27.96.200 +ip4:69.27.97.200 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=22A04464ECE8D33D9670C0F4F3FD886BE61C9E72
  • atlassian-domain-verification=uWhB2bl/6FT48hP6kh/Qg5wghFqhbceNduLdlJgbLiNceaZmWG5pm1VOG576St04
  • SPFv=spf1 +mx +a +ip4:69.27.102.5 +ip4:69.27.96.200 +ip4:69.27.97.200 ~all
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