arnoldandhenderson.com

Valid Email Server
Domain Lookup › arnoldandhenderson.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arnoldandhenderson.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 07:57:49 UTC · ↺ Refresh

MX Hostnames

  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • aspmx2.googlemail.com: 10
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 217.160.0.236 ↩ 217-160-0-236.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2d7 ↩ 2001-08d8-100f-f000-0000-0000-0000-02d7.elastic-ssl.ui-r.com

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 64.233.180.26 ↩ on-in-f26.1e100.net
  • 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net

SOA Record

Raw SOA ns1105.ui-dns.org hostmaster.1and1.co.uk 2017012624 28800 7200 604800 300
Primary NS (mname)
ns1105.ui-dns.org
Admin Email (rname)
hostmaster@1and1.co.uk
Serial
2017012624
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1105.ui-dns.de
ns1105.ui-dns.biz
ns1105.ui-dns.org
ns1105.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:servers.mcsv.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 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

3 records
  • MS=ms78286886
  • SPFv=spf1 include:_spf.google.com include:servers.mcsv.net -all
  • MS=ms52455778
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