Domain Overview
DNS: ✓ just now
Checker: ✓ just now
iberastur.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 09:55:05 UTC · ↺ Refresh
MX Hostnames
- iberastur-com.mail.protection.outlook.com
MX Priorities
- iberastur-com.mail.protection.outlook.com: 0
A / AAAA Records
- 178.211.133.15 ↩ com1005.raiolanetworks.es
Mail Server IPs
- 52.101.91.2 ↩ mail-ma3p292cu00202.inbound.protection.outlook.com
- 52.101.91.1 ↩ mail-ma4p292cu00201.inbound.protection.outlook.com
- 52.101.91.3 ↩ mail-ma2p292cu00303.inbound.protection.outlook.com
- 52.101.91.0 ↩ mail-ma2p292cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca21::3 ↩ mail-ma2p292cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca21::2 ↩ mail-ma3p292cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca21:: ↩ mail-ma2p292cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca21::1 ↩ mail-ma4p292cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.raiolanetworks.es cpanel.raiolanetworks.es 2026092303 3600 7200 1209600 86400
Primary NS (mname)
dns1.raiolanetworks.es
Admin Email (rname)
cpanel@raiolanetworks.es
Serial
2026092303
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns3.raiolanetworks.es
dns2.raiolanetworks.es
dns1.raiolanetworks.es
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com +include:spf.raiolanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
3 records- MS=ms46533003
- box-domain-verification=36ac8cf710ec3964bae9b1e43374205f13f59adb33365545a82c22c61c1a3d3f
- SPFv=spf1 include:spf.protection.outlook.com +include:spf.raiolanetworks.com -all
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