Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rsir.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 03:18:56 UTC · ↺ Refresh
MX Hostnames
- rsir-com.mail.protection.outlook.com
MX Priorities
- rsir-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.6.10 (no PTR)
- 104.26.7.10 (no PTR)
- 172.67.74.85
- 2606:4700:20::681a:60a
- 2606:4700:20::ac43:4a55
- 2606:4700:20::681a:70a
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
gabe.ns.cloudflare.com dns.cloudflare.com 2398860160 10000 2400 604800 1800
Primary NS (mname)
gabe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398860160
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
olga.ns.cloudflare.com
gabe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.topproducer.com include:activepipe.net ip4:204.141.51.17 ip4:104.143.112.219 ip4:104.143.112.213 ip4:204.232.188.168 ip4:204.232.188.179 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- MS=ms78433067
- _globalsign-domain-verification=GZC2U0-PQdYJk-xoseojv4URh9zLhlZxfJBFOul1uG
- apple-domain-verification=OWpVeTZf6vI1CcZE
- google-site-verification=1tXeFtg0XO-8BNusEEuXoczxe8oUhtIbmAXQ0Bl5Hn0
- google-site-verification=mqu4EzbR9bxBjCNCJUnFtmD6BGCyuJWdHvDQ8xo2_TA
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.topproducer.com include:activepipe.net ip4:204.141.51.17 ip4:104.143.112.219 ip4:104.143.112.213 ip4:204.232.188.168 ip4:204.232.188.179 -all
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