Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prairieit.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:49:40 UTC · ↺ Refresh
MX Hostnames
- mx-01.eml100yul.ctr.sophos.com
- mx-02.eml100yul.ctr.sophos.com
MX Priorities
- mx-02.eml100yul.ctr.sophos.com: 10
- mx-01.eml100yul.ctr.sophos.com: 0
A / AAAA Records
- 216.128.185.12 ↩ 216-128-185-12.choopa.net
Mail Server IPs
- 99.79.0.98 ↩ ec2-99-79-0-98.ca-central-1.compute.amazonaws.com
- 15.223.21.29 ↩ ec2-15-223-21-29.ca-central-1.compute.amazonaws.com
- 3.97.202.116 ↩ ec2-3-97-202-116.ca-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns3.prairieit.network noc.prairieit.ca 1 7200 900 1209600 86400
Primary NS (mname)
ns3.prairieit.network
Admin Email (rname)
noc@prairieit.ca
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns6.prairieit.network
ns3.prairieit.network
ns4.prairieit.network
ns5.prairieit.network
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:24.245.236.230 include:_spf.eml100yul.ctr.sophos.com include:spf.protection.outlook.com include:autotask.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=XmQCmTcIk8s44DZDk01Gar0hbxQo26oS8c3P4jrolJs
- pax8-verification=2d8ed562-b544-35bb-9993-bfefd7fdd042
- sophos-domain-verification=a416ebab72c51009964546e6e77b3fae3cf741776eb01d2238239c3f37c9a881
- sophos-domain-verification=c2fe64186da5d8812f0337ec6d9355afdfe26062
- SPFv=spf1 mx a ip4:24.245.236.230 include:_spf.eml100yul.ctr.sophos.com include:spf.protection.outlook.com include:autotask.net -all
- MS=ms79737642
- apple-domain-verification=4Bkz7vWd2FIkydqh
- google-site-verification=FCcHoiKOmMGJTgPFcIL8TPurAtSiPHEV4e8VcDzkwqU
Full email verification for prairieit.ca
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