Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
nucor-yamato.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 19:19:11 UTC · ↺ Refresh
MX Hostnames
- nucoryamato-com01c.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:128.136.42.208 ip4:4.16.21.190 include:mailgun.org ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- anthropic-domain-verification-h5hpf9=aUostc15xf0F7gqzrFlfTxeSg
- MS=ms31319105
- lX9azFbWi9JIUfp/zXcWtrJ4M3IInaBi48S9kwiJi3+WF2pZliU0A2JuVJgg0qMAx2B7Q+x5w51dzdvJJDSegQ==
- SPFv=spf1 include:spf.protection.outlook.com ip4:128.136.42.208 ip4:4.16.21.190 include:mailgun.org ~all
- apple-domain-verification=3WiLomfmFPt8rpOU
- dell-technologies-domain-verification=nucor-yamato.com_7eacb6eb-b036-4d1f-aa54-6d604c7fc852_1720288271
- Foxit-domain-verification=1dd9a25769b7dea5cf34e6639708e4de
- openai-domain-verification=dv-lO7pXbQ5LvLcrWfy3OBlXtwk
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