Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kopenhagen.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:49:38 UTC · ↺ Refresh
MX Hostnames
- kopenhagen-com-br.mail.protection.outlook.com
MX Priorities
- kopenhagen-com-br.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1529.awsdns-63.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1529.awsdns-63.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1865.awsdns-41.co.uk
ns-334.awsdns-41.com
ns-555.awsdns-05.net
ns-1529.awsdns-63.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:sendgrid.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
11 records- ip4:192.0.2.32/27 ip4:54.240.0.0/18 ~all"
- SPFv=spf1 mx include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:sendgrid.net ~all
- MS=ms30926809.
- YjdjYTUyMjUyYTAzODIzMDE5M2M5YzQ3MDM1OGU4ZmU=.
- _globalsign-domain-verification=aoUbbhhUSoUAfrbG7a/xCLHV1/tVHQavgGCYTu/GwTc=.
- facebook-domain-verification=0id61vtmb098a0sj53cwawh24m1cjg.
- facebook-domain-verification=s93pbrqyepuch8nah6h50sldjybram.
- google-site-verification=-V4Z9h0J8bme63CtzAOasfWhNeeAeQdrmOURA5rpYFc
- google-site-verification=BmSXa5v3RXBDUU4mO0-jdR9uFD_r1-J-m9WZa00Q6vQ.
- google-site-verification=Ozeb7TbMe53wBB9xsc80w29cGxV687iwJYRtLOVaZag.
- google-site-verification=wPwIz9YZZURUF7k8nNiCud49T8Ja2EXTgnX0yE1JQS4.
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 kopenhagen.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits