Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ultratoolmfg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:56:57 UTC · ↺ Refresh
MX Hostnames
- ultratoolmfg-com.mail.protection.outlook.com
MX Priorities
- ultratoolmfg-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.164.27 (no PTR)
- 104.21.65.147 (no PTR)
- 2606:4700:3034::ac43:a41b
- 2606:4700:3036::6815:4193
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
apollo.ns.cloudflare.com dns.cloudflare.com 2398622617 10000 2400 604800 1800
Primary NS (mname)
apollo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398622617
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
emma.ns.cloudflare.com
apollo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com include:plexonline.com include:mailgun.org ip4:74.219.237.130 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- MS=ms12754360
- SPFv=spf1 mx a include:spf.protection.outlook.com include:plexonline.com include:mailgun.org ip4:74.219.237.130 -all
- xxwr7nzckfsjh511qk02dqvvn84qf9wd
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