Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tcs.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 02:59:03 UTC · ↺ Refresh
MX Hostnames
- Inmumg04.tcs.com
- inchng01.tcs.com
- inmumg02.tcs.com
- Inblrg05.tcs.com
- inblrg01.tcs.com
- inchng05.tcs.com
- inmumg01.tcs.com
- Inmumg05.tcs.com
- inchng04.tcs.com
- usnjyg01.tcs.com
- uklong01.tcs.com
- inchng02.tcs.com
- inblrg03.tcs.com
- Inblrg04.tcs.com
MX Priorities
- inmumg02.tcs.com: 10
- inchng02.tcs.com: 10
- inmumg04.tcs.com: 10
- inblrg04.tcs.com: 10
- inblrg05.tcs.com: 10
- inmumg05.tcs.com: 10
- inchng05.tcs.com: 10
- inmumg01.tcs.com: 10
- inblrg01.tcs.com: 10
- usnjyg01.tcs.com: 10
- uklong01.tcs.com: 10
- inchng04.tcs.com: 10
- inblrg03.tcs.com: 10
- inchng01.tcs.com: 10
A / AAAA Records
- 4.247.162.6 (no PTR)
Mail Server IPs
- 219.64.33.222 ↩ Inmumg02.tcs.com
- 122.184.60.14 ↩ inchng02.tcs.com
- 45.249.218.97 ↩ Inmumg04.tcs.com
- 121.242.48.30 ↩ Inblrg04.tcs.com
- 121.242.48.31 ↩ Inblrg05.tcs.com
SOA Record
Raw SOA
ns8.tcs.com hostmaster.tcs.com 2010065043 43200 3600 604800 86400
Primary NS (mname)
ns8.tcs.com
Admin Email (rname)
hostmaster@tcs.com
Serial
2010065043
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.tcs.com
ns5.tcs.com
ns7.tcs.com
ns8.tcs.com
ns6.tcs.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf1.tcs.com include:_spf2.tcs.com include:_spf3.tcs.com include:_spf4.tcs.com include:mktomail.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
13 records- DKIMv=DKIM1; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAMeGkE34XPTIZbdC9oFq7DQMxp1AP1K0Wz7H8+PYGes3WYV78Bh2xyveU+95RNnaA5OtTYXiUnoiTgi0KjiMdHgAWgGQf9FDHAywInYQnqAS0trZYXfPCzX9scywT07bCwIDAQAB
- jamf-site-verification=URyCd5Pt2yLRnv033HGe0w
- MS=FB973537E0B451756257ED3A4605B1ACEE0A9488
- MS=ms45524606
- apple-domain-verification=TbsJeWZcPNPWncXU
- vmware-cloud-verification-de2ee9e3-5e26-4447-9b26-8a107dc3298a
- wiz-domain-verification=8ddbd6d698540cdb8a3aa0c04fa87feba7048c6e930f79b12f7bd33b015f9e76
- cisco-ci-domain-verification=60247f24d2e754b3ef07e9bb4dd209ff541579fc73640ca2f6f0f67603a45224
- MQNFD2BSo2byT0Kju8LmoaiKjM3IPm1Br5e2+8c6z9t1ucfBMHRlAx5acE3jh1oHU4eYufqZRDRg2JGcEWJ2/w==
- SPFv=spf1 include:_spf1.tcs.com include:_spf2.tcs.com include:_spf3.tcs.com include:_spf4.tcs.com include:mktomail.com -all
- EE2C-4383-73B4-149E-352A-9FD0-A070-19D4
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFUlNZvtGDlIGDRtzyRQydM9yRInD5YMx86QpgZ3v7pT+Mx4tGbjUxY41TXbsp7UH9hTREaKKGQKNM/B3FzcFVv4zafZ09lUaXcbSdtD70iXyH0OXEGXLZI5gG0ZwjK5ptgQ18d+pUP9s8xMkJnZlubTk9MLvQnv3ZBzoL9FHFDQIDAQAB
- adobe-idp-site-verification=47703c1f53b23dfa3e31097050b545ab091495f205b154bd5a8d6cfd1b85a674
Full email verification for tcs.com
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