Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jcliving.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 00:43:30 UTC · ↺ Refresh
MX Hostnames
- mx2.feishu.cn
- mx1.feishu.cn
- mx3.feishu.cn
MX Priorities
- mx1.feishu.cn: 1
- mx2.feishu.cn: 5
- mx3.feishu.cn: 10
A / AAAA Records
- 178.62.4.155 ↩ 5-gnbclients.co.uk
Mail Server IPs
- 52.220.106.220 ↩ ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
- 122.14.229.0 (no PTR)
- 101.126.58.225 (no PTR)
SOA Record
Raw SOA
ns13.domaincontrol.com dns.jomax.net 2025062501 28800 7200 604800 600
Primary NS (mname)
ns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025062501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns13.domaincontrol.com
ns14.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 +include:_netblocks.m.feishu.cn -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- apple-domain-verification=qmdkVJaD4jdyw0gT
- verification-code-site-App_lark=y1QkjMa5OlpF0tntlHTr
- SPFv=spf1 +include:_netblocks.m.feishu.cn -all
- verification-code-site-App_feishu=8UN0v0j65hA2jZ1FML6V
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