nistec.com

Valid Email Server
Domain Lookup › nistec.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nistec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-24 11:15:02 UTC · ↺ Refresh

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MX Hostnames

  • nistec-com.mail.protection.outlook.com

MX Priorities

  • nistec-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.20.37.199 (no PTR)
  • 172.66.152.76 (no PTR)
  • 2606:4700:10::ac42:984c
  • 2606:4700:10::6814:25c7

Mail Server IPs

  • 52.101.91.162 ↩ mail-matpr04cu00302.inbound.protection.outlook.com
  • 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
  • 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::10 ↩ mail-matpr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com

SOA Record

Raw SOA isabel.ns.cloudflare.com dns.cloudflare.com 2415039099 10000 2400 604800 1800
Primary NS (mname)
isabel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415039099
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

isabel.ns.cloudflare.com
reese.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:45.8.58.168/29 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • MS=ms64027080
  • _x1qjz78wuyjnuy7ics68oe7eab9w9ha
  • fyc723y7g3xk1l81nvg4mxc4fq02gj9k
  • SPFv=spf1 ip4:45.8.58.168/29 include:spf.protection.outlook.com include:_spf.salesforce.com -all
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