Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sim.com.gt
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 23:58:53 UTC · ↺ Refresh
MX Hostnames
- sim-com-gt.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 35.212.69.145
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:40.66.63.91 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:sim.com.gt.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];ri=86400;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 a mx ip4:40.66.63.91 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:sim.com.gt.spf.auto.dnssmarthost.net -all
- facebook-domain-verification=8jvz5mz2zopj42pol05ehkmin1hh2r
- apple-domain-verification=se6cyA3H2XyBTN8p
- google-site-verification=qvIxGh-LXD99S0qEzEWUaQEJZMrP3iclGUYozGPwqoc
Full email verification for sim.com.gt
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