Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tkgroupbd.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 08:36:19 UTC · ↺ Refresh
MX Hostnames
- tkgroupbd-com.mail.protection.outlook.com
MX Priorities
- tkgroupbd-com.mail.protection.outlook.com: 0
A / AAAA Records
- 103.132.96.100 (no PTR)
- 103.153.241.60 (no PTR)
- 103.108.140.110 ↩ axonspear.com
- 2404:2f40:1a0a:1a0d::4 (no PTR)
- 2404:2f40:2000:1::831e:63f7
- 2404:2f40:1a0a:1a0d::cb90:27d8
Mail Server IPs
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.xeonbd.com noc.mydchub.com 2026030803 3600 1800 1209600 86400
Primary NS (mname)
ns1.xeonbd.com
Admin Email (rname)
noc@mydchub.com
Serial
2026030803
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.xeonbd.com
ns2.xeonbd.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:103.48.119.78 ip4:103.48.119.71 ip4:103.48.119.244 include:spf.xeonbd.com +a +ip4:103.95.97.77/32 +ip4:103.250.68.186/32 +ip4:103.91.130.28/32 +mx include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- SPFv=spf1 ip4:103.48.119.78 ip4:103.48.119.71 ip4:103.48.119.244 include:spf.xeonbd.com +a +ip4:103.95.97.77/32 +ip4:103.250.68.186/32 +ip4:103.91.130.28/32 +mx include:spf.protection.outlook.com -all
- MS=ms97396751
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