Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
natro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 18:19:39 UTC · ↺ Refresh
MX Hostnames
- natro-com.mail.protection.outlook.com
MX Priorities
- natro-com.mail.protection.outlook.com: 1
A / AAAA Records
- 104.18.22.61 (no PTR)
- 104.18.23.61 (no PTR)
- 2606:4700::6812:163d
- 2606:4700::6812:173d
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
nikon.ns.cloudflare.com dns.cloudflare.com 2398296537 10000 2400 604800 1800
Primary NS (mname)
nikon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398296537
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zariyah.ns.cloudflare.com
nikon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.natro.com include:spf.mandrillapp.com include:_netblockshalon.natrohost.com ip4:89.19.1.8/29 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 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
9 records- _4b6wodcueiq0kdw7oaufx1plelg0wk1
- _stdqjwvuwjdgbjoz8x9d8i192kz3e16
- apple-domain-verification=DoxsVjHEtM4hCIYO
- google-site-verification=AM8d17R0gL1dTTz96RUKmk5fQ-m88mkXpYoorLeamVQ
- google-site-verification=G9eibAN2cBmXzAFbrNgDHQZX5dbWWFk-YwY5xGaY3Sw
- SPFv=spf1 include:spf.mailjet.com include:spf.natro.com include:spf.mandrillapp.com include:_netblockshalon.natrohost.com ip4:89.19.1.8/29 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all
- 1password-site-verification=QB6BHSZTHNDXRL66PBGC2LA3OI
- MS=68C568D07071676779822602FDF698FB78987174
- MS=ms30671323
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