Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupoquemu.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 01:05:34 UTC · ↺ Refresh
MX Hostnames
- grupoquemu-com-ar.mail.protection.outlook.com
MX Priorities
- grupoquemu-com-ar.mail.protection.outlook.com: 0
A / AAAA Records
- 173.237.190.67 ↩ rock.webserverns.com
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-rock.serverdnspoint.com mvalls.gmail.com 2026031306 86400 7200 3600000 86400
Primary NS (mname)
ns1-rock.serverdnspoint.com
Admin Email (rname)
mvalls@gmail.com
Serial
2026031306
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2-rock.serverdnspoint.com
ns1-rock.serverdnspoint.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:173.237.189.179 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
4 records- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmV28cE4ig0Fcdk5d1YpN23A9lQ0C8n2oO6BhSLNTqP2ozSqVfLATRSO0gcUT/PK2IPa36fS9Q1vW1PhyLnc8pacBNZDqmVY0CN3cjS26Y41jonGV3xy3PRLXvuAA6bGjdBIr1Px2Hokpg+b6rpr9G677U/+eLwME+38lF6sh+/wIDAQAB
- SPFv=spf1 +a +mx +ip4:173.237.189.179 +include:spf.protection.outlook.com -all
- google-site-verification=bnTf5jF5cijaxHKvovyyjAu42_FcKVWhfkEABytZZuM
- MS=ms89874807
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 grupoquemu.com.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits