williamsf1.com

Valid Email Server
Domain Lookup › williamsf1.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
williamsf1.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:28:22 UTC · ↺ Refresh

MX Hostnames

  • williamsf1-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 64.239.109.1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns2.netnames.net
ns1.netnames.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:85.255.26.87 ip4:85.255.17.213 ip4:51.140.185.73 ip4:51.145.26.67 ip4:51.140.29.80 ip4:195.167.132.162 include:sendgrid.net include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 3/10
✓ 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: 392 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

16 records
  • atlassian-domain-verification=vj7nt5QGCL4q00oIvNBVt4Ae9v9JqfaeCB4dGN/3XJ0tQP8nJJcMVPvZOC4OKY8k
  • miro-verification=1926c3600b7eb2d910aaaa578ce17ef2ceff85c7
  • google-site-verification=PajTb98FI_I_iRh4j5JQxN9B4ci0keNgeA39z8Mkkfk
  • anthropic-domain-verification-rg89nz=bsohHx6CNVoNzmgaJyiRWiQUm
  • SPFv=spf1 ip4:85.255.26.87 ip4:85.255.17.213 ip4:51.140.185.73 ip4:51.145.26.67 ip4:51.140.29.80 ip4:195.167.132.162 include:sendgrid.net include:spf.protection.outlook.com include:mailgun.org -all
  • wiz-domain-verification=e3d4b03e9bc3bcab413e27fb7454f6e7af22cf69b6649bdad9c81e6e00325041
  • atlassian-domain-verification=nAWl5fG7paBl/00gRwAHzBNf2knEQNzo/W8aXa1ahYxPmUMpUTa0OG8I4H8uynwV
  • lucidlink-verification=02JQ617DPYKWNTKN81QBEF8KZ8
  • 1password-site-verification=753E4H2WXBE6VP3TMO3VGXUN3M
  • apple-domain-verification=ITAfh6Gk2t0WhVPC
  • 33f9c7f9-177d-4043-8dd8-173639965a47=a5ab965df1f5b9e190852aba8be645e723a2291aaae3f570b2b8e9809e1de6df
  • MS=ms85618310
  • one-time-verification=9f33bf67-8469-4fca-9eb6-8ee296420e0f
  • access-domain-verification=8034f72eeb66219ed86f4efcbc6e1d5f48fff878fbf5e0ad5cd2ca4d981a23ac
  • google-site-verification=oa8-rRg9wQqdPTNCjtPZyIjexXH4k55vGkw7p_dSbsY
  • openai-domain-verification=dv-FYfTJeYhChX8HfA1dMnKZ5bV
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