Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sirkit.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:31:03 UTC · ↺ Refresh
MX Hostnames
- sirkit-ca.mail.protection.outlook.com
MX Priorities
- sirkit-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.148 (no PTR)
- 199.60.103.48 (no PTR)
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
burt.ns.cloudflare.com dns.cloudflare.com 2399855679 10000 2400 604800 1800
Primary NS (mname)
burt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399855679
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
burt.ns.cloudflare.com
gabriella.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spoytzzxw.sdmarc.net
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
6 records- SPFv=spf1 redirect=_spoytzzxw.sdmarc.net
- _sxlwhwv0mk3qrilz40lo0omz9guv1aw
- apple-domain-verification=FUVNBX5hrWZHhomt
- duo_sso_verification=mvCUfVxIAkU4950QZLWBrJJcnqtDHbIxqfsJAP8sxliexev9E4OMLv09cVPDcA0K
- google-site-verification=jFDN0D_tV5MHblynyAcUVJ9aWIju_DX9XfkJX-ddJ0s
- google-site-verification=lA5Y8Ld_WCk_9SeE_c1AHkihTr9xEe9mUhAVfeMlGNc
Full email verification for sirkit.ca
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits