arrowfs.co.uk

Valid Email Server
Domain Lookup › arrowfs.co.uk

Domain Overview

DNS: ✓ 25d ago Checker: ✓ 25d ago
arrowfs.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-07 11:07:13 UTC · ↺ Refresh

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MX Hostnames

  • lo.obsidianmail.com
  • neptune.obsidianmail.com

MX Priorities

  • neptune.obsidianmail.com: 20
  • lo.obsidianmail.com: 10

A / AAAA Records

  • 178.248.39.161 ↩ cp.pixeltreemedia.co.uk

Mail Server IPs

  • 178.248.39.3 ↩ neptune.obsidianmail.com
  • 178.248.39.105 ↩ carme.obsidianmail.com

SOA Record

Raw SOA oswold.obsidianinternet.net hostmaster.arrowfs.co.uk 2023022301 3600 600 1209600 86400
Primary NS (mname)
oswold.obsidianinternet.net
Admin Email (rname)
hostmaster@arrowfs.co.uk
Serial
2023022301
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

rincewind.obsidianinternet.net
oswold.obsidianinternet.net
wuffles.obsidianinternet.net

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:178.248.39.7 ip4:178.248.39.5 ip4:178.248.39.6 ip4:178.248.39.27 ip4:178.248.39.73 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • MS=ms21196578
  • SPFv=spf1 mx a ip4:178.248.39.7 ip4:178.248.39.5 ip4:178.248.39.6 ip4:178.248.39.27 ip4:178.248.39.73 include:spf.protection.outlook.com -all
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