Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
arin-innovation.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 14:15:54 UTC · ↺ Refresh
MX Hostnames
- arininnovation-com01b.mail.protection.outlook.com
MX Priorities
- arininnovation-com01b.mail.protection.outlook.com: 1
A / AAAA Records
- 194.30.0.224 ↩ hou1476092.sarenet.com
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.sarenet.es dnsmaster.sarenet.es 2026031602 86400 7200 2592000 300
Primary NS (mname)
ns1.sarenet.es
Admin Email (rname)
dnsmaster@sarenet.es
Serial
2026031602
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
300s
Nameservers (NS)
ns2.sarenet.es
ns1.sarenet.es
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.81.208.189 ip6:2001:0:5ef5:79fb:30dd:41e:2bae:2f42 include:spf.protection.outlook.com include:_netblocks.eloqua.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=30; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 30% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 mx ip4:212.81.208.189 ip6:2001:0:5ef5:79fb:30dd:41e:2bae:2f42 include:spf.protection.outlook.com include:_netblocks.eloqua.com -all
- MS=ms15814141
- dikhesos4vbrdboq6ku6e07n3
- atlassian-domain-verification=nmVTgLuKW9RmhpngMPRQmxg7kaanlNKK4OwnAZQHcGtRNFmbZEat58Yx3QXElLmi
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