Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
nilesst.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:12:13 UTC · ↺ Refresh
MX Hostnames
- nilesst-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 141.193.213.10
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns33.domaincontrol.com
ns34.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:40.129.100.112/29 ip4:206.167.70.29 ip4:40.129.100.208/28 ip4:47.50.106.128/28 ip4:71.89.157.224/27 ip4:70.90.25.240/28 ip4:206.186.26.64/29 ip4:50.58.171.75 ip4:52.21.224.229 include:spf.protection.outlook.com include:spf.oracleemaildelivery.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- v=verifydomain MS=6452335
- knowbe4-site-verification=217e82a7b95e202bac764b474c77b27c
- SPFv=spf1 ip4:40.129.100.112/29 ip4:206.167.70.29 ip4:40.129.100.208/28 ip4:47.50.106.128/28 ip4:71.89.157.224/27 ip4:70.90.25.240/28 ip4:206.186.26.64/29 ip4:50.58.171.75 ip4:52.21.224.229 include:spf.protection.outlook.com include:spf.oracleemaildelivery.com -all
- google-site-verification=LbuaEHc9REWz9Q4gUwOHQ-M0PWxVyX87n6RcrVFKvW0
- Niles Steel Tank Company
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