Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcalisterco.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:00:20 UTC · ↺ Refresh
MX Hostnames
- mcalisterco-co-uk.mx2.arsmtp.com
- mcalisterco-co-uk.mx1.arsmtp.com
MX Priorities
- mcalisterco-co-uk.mx2.arsmtp.com: 20
- mcalisterco-co-uk.mx1.arsmtp.com: 10
A / AAAA Records
- 104.21.13.242 (no PTR)
- 172.67.133.131 (no PTR)
- 2606:4700:3037::6815:df2 (no PTR)
- 2606:4700:3036::ac43:8583 (no PTR)
Mail Server IPs
- 5.152.185.149 ↩ server361.appriver.com
- 5.152.188.50 ↩ server360.appriver.com
SOA Record
Raw SOA
amit.ns.cloudflare.com dns.cloudflare.com 2398496128 10000 2400 604800 1800
Primary NS (mname)
amit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398496128
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amit.ns.cloudflare.com
pola.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:gridhost.co.uk ip4:95.142.156.0/24 ip4:195.62.28.0/23 include:spf.protection.outlook.com include:appriver.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
5 records- b65c67c8276d6390489348c60897d73c
- facebook-domain-verification=qlqtmox0nl15hvay9bwhj0fmmqbmno
- SPFv=spf1 include:gridhost.co.uk ip4:95.142.156.0/24 ip4:195.62.28.0/23 include:spf.protection.outlook.com include:appriver.com ~all
- 25465f3a-634f-4892-a8cf-de01a35010ac
- MS=ms33731216
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