nbpower.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nbpower.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:39:26 UTC · ↺ Refresh

MX Hostnames

  • alt1.us.email.fireeyecloud.com
  • primary.us.email.fireeyecloud.com
  • alt3.us.email.fireeyecloud.com
  • alt2.us.email.fireeyecloud.com

MX Priorities

No priority data.

A / AAAA Records

  • 155.3.252.12
  • 155.3.254.12

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

dns-nb00.aliant.net
dns-ns00.aliant.net
dns-qc02.aliant.net
dns-on01.aliant.net
dns-nb01.aliant.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:155.3.252.36 ip4:155.3.254.36 ip4:155.3.252.244 ip4:155.3.252.245 ip4:155.3.255.244 ip4:155.3.255.245 ip4:155.3.252.246 ip4:155.3.252.247 ip4:155.3.255.246 ip4:155.3.255.247 include:email.opower.com include:ofsys.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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

9 records
  • SPFv=spf1 ip4:155.3.252.36 ip4:155.3.254.36 ip4:155.3.252.244 ip4:155.3.252.245 ip4:155.3.255.244 ip4:155.3.255.245 ip4:155.3.252.246 ip4:155.3.252.247 ip4:155.3.255.246 ip4:155.3.255.247 include:email.opower.com include:ofsys.com include:spf.protection.outlook.com -all
  • google-site-verification=LCSHYlUsEuQMPXyyU_xTTGXZDtulIMH1P_izMcSniJw
  • MS=ms38526605
  • docusign=007958c4-914f-4a24-822a-344496419215
  • apple-domain-verification=l8SzjBwlgwYhwQ5v
  • bw=FuBY4p5aHUMVOVHeeTY2z8AzfuAC0UAbxAGCTDuXh6r6
  • FLT89lRn++7b66jy7YQzC17uQ3ua4AHcnJ5KFW7bRSs=
  • bcn=07B34B5C-EB46-11EC-BE83-59387F6B79BE
  • h4nNwufQgPHA3Y6CGSL1HZSAe9tvjPCobzqUmGKFARnDQjXgQJeGLzeLpk5rnr1q1wHqtSJ14/lHmIGKJZKGJA==
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