Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
niagarafalls.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:59:23 UTC · ↺ Refresh
MX Hostnames
- d400226.b.ess.ca.barracudanetworks.com
- d400226.a.ess.ca.barracudanetworks.com
MX Priorities
- d400226.b.ess.ca.barracudanetworks.com: 10
- d400226.a.ess.ca.barracudanetworks.com: 10
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
- 2620:1ec:bdf::40 (no PTR)
- 2620:1ec:46::40 (no PTR)
Mail Server IPs
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
donald.ns.cloudflare.com dns.cloudflare.com 2399987799 10000 2400 604800 1800
Primary NS (mname)
donald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399987799
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
melissa.ns.cloudflare.com
donald.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_u.niagarafalls.ca._spf.dmarcly.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
15 records- logmein-verification-code=H305GhClTN5RsGCScznJt0CzX
- google-site-verification=97LDIDBu2PXDPD1k7AZ3etcc6sKL1Yi6_v2eDn65HaE
- canva-site-verification=bF3vg0HoHuN6WpnWR1YOeQ
- 00Da500000Mksad=1TBOG00000000hZ;00DAs00000qPPJp=1TBAs00000000Uf
- duo_sso_verification=jc7d1DLMzFATNeSp8I4l1df6uHPbRnWXExjrB8hC9Dw50y9XcC5thovCA91hzJ06
- google-site-verification=XJuRdV8XXYLtkPJV0DYox2zrYPlcxQaoK-f4H3Szt4w
- google-site-verification=tKUb362WlEJudM2U-gRqzCLycykEDxR9ytJRrs2uyhc
- facebook-domain-verification=eyg4r8ott91h4p1f0ugs3tx0casqdd
- a9e54f82b050b52bed8e4ee872b5d21d
- MS=965214E4B49E674AE4B8ACD74559DB406CB0C8A5
- k=rsa;t=y;p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAMRV2Sz4qzgYepsZAsngZoWBJ4tEJfo2cuk1yomXVBAuyWxR4dyn/ksQUccvbg1ydFBa6+AOc06BkT0RzFdIja23wt8ADJV+CZ+DSpbv+8ro1gIOof1eMM1iOGyn/KxRAwIDAQAB
- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBDwaTELggIrs2KhoKX5Ifit4ql8HpSIMaxN0Gwbkg8N72/usJrIFBZHN2ngbeiCEFS9n7k16crIAlqO+SE4Awrs7h4NxTy9L+4IkNu+YniXKAzppHrT3FYVRL/GOjlou4ZyeH0T25gykokhPhyzTnILg8huCHnU+pg3y8AKkrawIDAQAB
- SPFv=spf1 include:_u.niagarafalls.ca._spf.dmarcly.com -all
- MS=ms67307565
- openai-domain-verification=dv-KTM4ZC0OiGkUvlut9xTFPtDW
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