Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtp.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 06:42:11 UTC · ↺ Refresh
MX Hostnames
- mtp-es.mail.protection.outlook.com
MX Priorities
- mtp-es.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.68.159 (no PTR)
- 104.26.10.97 (no PTR)
- 104.26.11.97
- 2606:4700:20::ac43:449f
- 2606:4700:20::681a:b61
- 2606:4700:20::681a:a61
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
dora.ns.cloudflare.com dns.cloudflare.com 2400389121 10000 2400 604800 1800
Primary NS (mname)
dora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400389121
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dora.ns.cloudflare.com
zahir.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mx2.mtp.es include:spf.protection.outlook.com include:145759744.spf02.hubspotemail.net include:servers.mcsv.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; sp=none;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
7 records- apple-domain-verification=mfHaeLocrPlnPzwf
- cloudflare_dashboard_sso=219f09f19d3df411f8c62dc8e5e27669
- google-site-verification=EGr3Xn_xF8AjnkWYJQGib-V8mHplxU4UUBRr7-GRwnA
- jmt4tdkrquv16e7n897dhv2dbd
- SPFv=spf1 a mx a:mx2.mtp.es include:spf.protection.outlook.com include:145759744.spf02.hubspotemail.net include:servers.mcsv.net -all
- MS=ms44368288
- 874187129796485dbc4caa3f7c53923b
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