Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unitoledo.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 15:33:50 UTC · ↺ Refresh
MX Hostnames
- unitoledo-br.mail.protection.outlook.com
MX Priorities
- unitoledo-br.mail.protection.outlook.com: 0
A / AAAA Records
- 13.33.252.79 ↩ server-13-33-252-79.jfk50.r.cloudfront.net
- 13.33.252.117 ↩ server-13-33-252-117.jfk50.r.cloudfront.net
- 13.33.252.38 ↩ server-13-33-252-38.jfk50.r.cloudfront.net
- 13.33.252.60 ↩ server-13-33-252-60.jfk50.r.cloudfront.net
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-360.awsdns-45.com awsdns-hostmaster.amazon.com 2026033101 7200 900 1209600 86400
Primary NS (mname)
ns-360.awsdns-45.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2026033101
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1701.awsdns-20.co.uk
ns-360.awsdns-45.com
ns-670.awsdns-19.net
ns-1226.awsdns-25.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.70.87.16/28 ip4:189.36.66.0/25 ip4:189.36.64.160/27 ip4:54.236.213.237/32 a:sartre.estacio.br include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
13 records- facebook-domain-verification=gdh4w4cmgf3o928oly9mxa5dep3g25
- google-site-verification=KKG0uzu_sadQ-WC6c4gflaxKjp7UrNfIyk4VLK9o0Cs
- google-site-verification=Uc11DnoCq36dwNx54090bLEckngjMjRAjW5MHwxs_dY
- google-site-verification=qWUwygPmkg9MkRkmYduMj6aM0KVH1eUpU4mMws719-E
- SPFv=spf1 ip4:45.70.87.16/28 ip4:189.36.66.0/25 ip4:189.36.64.160/27 ip4:54.236.213.237/32 a:sartre.estacio.br include:spf.protection.outlook.com -all
- MS=ms11820788
- MS=ms39350356
- MS=ms46748450
- MS=ms52891821
- MS=ms67184309
- MS=ms78593771
- MS=ms89224813
- _2i16wa74ng2axb3k0h0to23o040gw25
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