Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pinheiroguimaraes.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:59:00 UTC · ↺ Refresh
MX Hostnames
- pinheiroguimaraes-com-br.mail.protection.outlook.com
MX Priorities
- pinheiroguimaraes-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 177.47.3.148 ↩ proxymail01.pinheiroguimaraes.com.br
Mail Server IPs
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.penso.com.br hostmaster.penso.com.br.pinheiroguimaraes.com.br 2025101301 7200 3600 172800 1200
Primary NS (mname)
ns1.penso.com.br
Admin Email (rname)
hostmaster@penso.com.br.pinheiroguimaraes.com.br
Serial
2025101301
Refresh
7200s
Retry
3600s
Expire
172800s
Minimum TTL
1200s
Nameservers (NS)
ns2.penso.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:pensomail.com.br ip4:177.154.128.125 ip4:177.154.128.126 ip4:177.154.128.127 ip4:177.154.128.128 ip4:200.219.212.121 ip4:177.70.106.108 ip4:200.198.189.217 ip4:177.47.3.148 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- nrvi087ep38qiffo6agvqo95rv
- MS=ms60307668
- ZA=uTPOkJgkeajdBQVRxI9wAsUGvBLrMi3BQB12ZSyuZhE=
- cisco-ci-domain-verification=3c7be4af90c4b930521683dc64fe63061b4d9960da2805f0ee9c273245cdbb12
- google-site-verification=Zh82gWCVwa5s9KbR4Jg4yY_vmF8hF25KsDR420isYv0
- google-site-verification=Jr8bfvcI4nQUwxh20p-gDX1cbfyeNb_9IBl_5C2xJ7A
- SPFv=spf1 include:spf.protection.outlook.com include:pensomail.com.br ip4:177.154.128.125 ip4:177.154.128.126 ip4:177.154.128.127 ip4:177.154.128.128 ip4:200.219.212.121 ip4:177.70.106.108 ip4:200.198.189.217 ip4:177.47.3.148 -all
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 pinheiroguimaraes.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits