Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
iul-inst.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 07:46:09 UTC · ↺ Refresh
MX Hostnames
- iulinst-com0i.mail.protection.outlook.com
MX Priorities
- iulinst-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 213.158.86.214 ↩ 213-158-86-214.webempresa.eu
Mail Server IPs
- 52.101.73.123 ↩ mail-am6pr02cu00203.inbound.protection.outlook.com
- 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
- 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
- 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca38::a ↩ mail-wa4pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.webempresa.eu lucas.webempresa.com 2022051117 86400 7200 3600000 86400
Primary NS (mname)
ns5.webempresa.eu
Admin Email (rname)
lucas@webempresa.com
Serial
2022051117
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns5.webempresa.eu
ns6.webempresa.eu
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.158.86.88 ip4:213.158.86.213 include:_spf.webempresa.eu +ip4:51.91.90.195 +a +mx +ip4:37.187.252.132 +ip4:213.158.86.214 +ip4:217.126.9.93 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; adkim=r; aspf=r; pct=100; fo=0; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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
1 record- SPFv=spf1 ip4:213.158.86.88 ip4:213.158.86.213 include:_spf.webempresa.eu +ip4:51.91.90.195 +a +mx +ip4:37.187.252.132 +ip4:213.158.86.214 +ip4:217.126.9.93 include:spf.protection.outlook.com -all
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