Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unisinos.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 13:48:02 UTC · ↺ Refresh
MX Hostnames
- unisinos-br.mail.protection.outlook.com
MX Priorities
- unisinos-br.mail.protection.outlook.com: 0
A / AAAA Records
- 200.188.161.51 ↩ proxyweb1.asav.org.br
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.unisinos.br regdom.unisinos.br 2026032601 43200 3600 1209600 86400
Primary NS (mname)
ns1.unisinos.br
Admin Email (rname)
regdom@unisinos.br
Serial
2026032601
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.unisinos.br
ns3.unisinos.br
ns2cld.eastus.cloudapp.azure.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:200.188.161.20 ip4:191.4.128.5 ip4:200.188.161.14 include:unispf.unisinos.br include:servers.mcsv.net include:_spf.elasticemail.com include:spf.plugcrm.net include:20343539.spf01.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];rf=afrf;pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
7 records- SPFv=spf1 include:spf.protection.outlook.com ip4:200.188.161.20 ip4:191.4.128.5 ip4:200.188.161.14 include:unispf.unisinos.br include:servers.mcsv.net include:_spf.elasticemail.com include:spf.plugcrm.net include:20343539.spf01.hubspotemail.net -all
- ZDFhNGRiYTE2N2Y2ZjcyMzZhZjE5ZjViN2YzYzAzZDk=
- 3c1a1ef9-02c4-4115-911c-73e4408f0450
- _globalsign-domain-verification=ReJp25AjHVvEXNhbNQch8jWR_tl3kaDKF6IEs4MvIg
- google-site-verification=MhxG_1KrsKvpqrK7qvN-OLVu3niXnh-GO-zULwqJCwE
- autodesk-domain-verification=M6fCkyZ2-_--1rZNrdF7
- SkRMm2tYQwKhdltMcxPEVAonbyeYRAOoKmZcf+Zd6YCMusBEdniZPye4EfQF4JPT1BtZAIZt1jxPLYUmbgQuCA==
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for unisinos.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits