Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unigranrio.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:41:19 UTC · ↺ Refresh
MX Hostnames
- unigranrio-com-br.mail.protection.outlook.com
MX Priorities
- unigranrio-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.64.154.73 (no PTR)
- 104.18.33.183 (no PTR)
- 2606:4700:440d::6812:21b7
- 2a06:98c1:3101::ac40:9a49
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
fiona.ns.cloudflare.com dns.cloudflare.com 2399497015 10000 2400 604800 1800
Primary NS (mname)
fiona.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399497015
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
fiona.ns.cloudflare.com
pete.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:177.154.94.0/24 include:_spf.octadesk.com include:mh.blackboard.com include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ 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
9 records- google-site-verification=TWCLgaS9WSx48MVRbMQRzXBl3_PkuvIi-xsNd-rWWjI
- knowbe4-site-verification=3f432771bc736fecf8a62a0930c7f7e7
- onetrust-domain-verification=46674d64e2cc402fa4a605628b92669b
- openai-domain-verification=dv-FPXg9mPXgM0E3XsM8UXucSWJ
- SPFv=spf1 ip4:177.154.94.0/24 include:_spf.octadesk.com include:mh.blackboard.com include:_spf.google.com include:spf.protection.outlook.com -all
- MS=ms26926915
- ca3-201a32787d704bd68106683d7f868a53
- ca3-9c0ad329be6e43bf9c11497b10995102
- google-site-verification=BqC-ivEqRR7Yt8DuTY5Ye6zE6YC2QGLH9BmSJp0QiKI
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