Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
amtrol-alfa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:19:19 UTC · ↺ Refresh
MX Hostnames
- amtrolalfa-com01e.mail.protection.outlook.com
MX Priorities
- amtrolalfa-com01e.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ptempresas.pt it-notifications.amtrol-alfa.com 2022092321 14400 7200 2419200 3600
Primary NS (mname)
ns1.ptempresas.pt
Admin Email (rname)
it-notifications@amtrol-alfa.com
Serial
2022092321
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.ptempresas.pt
ns10.ptempresas.pt
ns1.ptempresas.pt
SPF Record
✓ Strict (-all)
v=spf1 ip4:88.157.80.131 ip4:193.126.29.250 include:spf.protection.outlook.com include:servers.mcsv.net include:_spfrlo.altice-empresas.pt -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
k1._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
2 records- SPFv=spf1 ip4:88.157.80.131 ip4:193.126.29.250 include:spf.protection.outlook.com include:servers.mcsv.net include:_spfrlo.altice-empresas.pt -all
- google-site-verification=Zni9aeGxh66il7u2J8X0kxi0tOMXYcMqsKS_9w2zg_k
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