Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
constructoradaro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 04:11:03 UTC · ↺ Refresh
MX Hostnames
- constructoradaro-com.mail.protection.outlook.com
MX Priorities
- constructoradaro-com.mail.protection.outlook.com: 10
A / AAAA Records
- 84.236.228.53 (no PTR)
Mail Server IPs
- 52.101.73.123 ↩ mail-am6pr02cu00203.inbound.protection.outlook.com
- 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
- 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
- 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::8 ↩ mail-zrxpr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::24 ↩ mail-am6pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.dinahosting.com hostmaster.constructoradaro.com 2018122101 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@constructoradaro.com
Serial
2018122101
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.gestiondecuenta.com
ns.gestiondecuenta.com
ns3.gestiondecuenta.com
ns4.gestiondecuenta.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:84.236.228.53 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- _98zyp11bqu8q2q1esd14y8fptwyajcu
- bhz7s37cdhr7vh15965n0wj5l7m2mh85
- x870m1r53hz7wvl798khgqq496bldqwn
- _u6m2b6u2sn2kzhe3l1wdp062kf4jinm
- _le1i2a9imlv7l7cif4nhq72bnwgi076
- _fshn19lfz5wmgjt86u2jhmcjsigymr9
- SPFv=spf1 ip4:84.236.228.53 include:spf.protection.outlook.com -all
- _60bxwfjapfcsdtl0gwkuzcbbhze3mly
- _hjehdzn1uks22ixxpmo9ujt0jhkragf
- lpdzhbl4761kblf3729bk9dpg8w93xr1
- MS=ms86273491
- smartfense-domain-verification=gKUvYr12O42u7wmWQSzBYR4XOzz-aUyKFXnvg7E-QJTSuj3x
- 93nng0ny8c4zlf1h1sftr0rdcfmsnzdq
- _cw8mbe0os23r7fhywteodttsd33n3h2
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 · Customize →
See demo & docs
Deep verification
Full email verification for constructoradaro.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits