rsheatingandbuilding.co.uk

Valid Email Server
Domain Lookup › rsheatingandbuilding.co.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rsheatingandbuilding.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-30 00:21:57 UTC · ↺ Refresh

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MX Hostnames

  • mx1-hosting.jellyfish.systems
  • mx3-hosting.jellyfish.systems
  • mx2-hosting.jellyfish.systems

MX Priorities

  • mx3-hosting.jellyfish.systems: 30
  • mx1-hosting.jellyfish.systems: 10
  • mx2-hosting.jellyfish.systems: 20

A / AAAA Records

  • 159.198.67.231 ↩ brechams-hemin.rdns.hosting.namecheap.net

Mail Server IPs

  • 162.255.118.13 ↩ mx3-hosting.jellyfish.systems
  • 162.255.118.28 ↩ oxse3a.privateemail.com
  • 162.255.118.29 ↩ oxse2b.privateemail.com

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1791302693 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1791302693
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns1.registrar-servers.com
dns2.registrar-servers.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:185.61.152.68 ip4:185.61.152.73 include:spf.web-hosting.com +a +mx +ip4:185.61.153.114 +ip4:10.10.10.12 +ip4:185.61.153.118 +include:spf.efwd.registrar-servers.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • MAltYWlsLnJzaGVhdGluZ2FuZGJ1aWxkaW5nLmNvLnVrLgo=
  • google-site-verification=4UB_dzb4t-yErGRxC0Ap-bVh3jSvd9rANV2b3IKMHCM
  • google-site-verification=69lWuaYg6dZkeiRT6PtYgVMcbcuG3pjngRCL0HXHbtY
  • SPFv=spf1 ip4:185.61.152.68 ip4:185.61.152.73 include:spf.web-hosting.com +a +mx +ip4:185.61.153.114 +ip4:10.10.10.12 +ip4:185.61.153.118 +include:spf.efwd.registrar-servers.com ~all
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