nicholsschool.org

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nicholsschool.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 17:55:02 UTC · ↺ Refresh

MX Hostnames

  • d258217a.ess.barracudanetworks.com
  • d258217b.ess.barracudanetworks.com

MX Priorities

No priority data.

A / AAAA Records

  • 54.209.77.18

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns13.worldnic.com
ns14.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:72.45.246.149 include:_spf.google.com include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:sendgrid.net include:servers.mcsv.net include:amazonses.com include:sparkpostmail.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; aspf=r; adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

7 records
  • adobe-idp-site-verification=3f0793691826ac1339154989ddb704f286dd6078bacfaacfe0ef124ce14bab07
  • TS3FNOCEBNXAHNWJ5D2BGGOHISCL2W4AEXYDTSS63
  • 59a5c7bda91d5db832fe68df3832b34d
  • SPFv=spf1 ip4:72.45.246.149 include:_spf.google.com include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:sendgrid.net include:servers.mcsv.net include:amazonses.com include:sparkpostmail.com ~all
  • apple-domain-verification=S8Xo6ijqyWdOLk5T
  • RcDyBsIf3MYYyTZNn+p8676w1Mi25/4JCpi1nSUtfHLAKngdbqQDe2v+vRF/vIkxQr3HmspbUCMaTAsfwONaoQ==
  • NEyDbRm1/AZfS3yK0T4CQfJoIfCN7VPKGK1RFE5xcVQHKRpR7FEx3nB1t3oJtHamt+VVETBXuhZPCdJQjFO7Mw==
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