Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tvstartup.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 00:31:29 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx.zoho.com
- mx3.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx2.zoho.com: 20
- mx3.zoho.com: 50
A / AAAA Records
- 172.67.204.22 (no PTR)
- 104.21.69.41 (no PTR)
- 2606:4700:3030::ac43:cc16 (no PTR)
- 2606:4700:3032::6815:4529 (no PTR)
Mail Server IPs
- 136.143.191.44 ↩ mx3.zoho.com
- 136.143.183.44 ↩ mx2.zohomail.com
SOA Record
Raw SOA
karsyn.ns.cloudflare.com dns.cloudflare.com 2398752718 10000 2400 604800 1800
Primary NS (mname)
karsyn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398752718
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
karsyn.ns.cloudflare.com
thaddeus.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:zoho.com include:sender.zohosubscriptions.com ip4:150.136.116.157 ip4:150.136.2.75 ip4:150.136.212.122 ip4:38.86.32.67 ip4:54.158.79.235 ip4:54.224.238.247 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=1;rua=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 3 found
s1._domainkey
s2._domainkey
zoho._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- facebook-domain-verification=bir8sti3exfdfj5ivpn2debmxj7z3s
- google-site-verification=SVorYPTRxWrekTSqv7tjHjYwAyzMiULlhqrWDbypc7s
- google-site-verification=cGRTzCEebkPFpNnZQ4lO0xINUIGU--yWCgwz8gVkg_4
- google-site-verification=eyG3mI8PM5aaF6g9lnKYy6n8WdaELLrokcM6ASP7hGE
- google-site-verification=gWs9H4nxlhT2EfjxoYeSsXcCQrTFneLQUfk2m2jBDTs
- google-site-verification=p0cFzhZ03JXrHZw3KfahvmG0aGTnaWi_SuyirxIB57M
- SPFv=spf1 +a +mx include:zoho.com include:sender.zohosubscriptions.com ip4:150.136.116.157 ip4:150.136.2.75 ip4:150.136.212.122 ip4:38.86.32.67 ip4:54.158.79.235 ip4:54.224.238.247 -all
- zoho-verification=zb24617518.zmverify.zoho.com
- atlassian-domain-verification=CwJTRlskRP/XM15KDC459xv5NlzDjGXbVz5BXXkmPmFpc1ovPCy8OB0C2EFmuO/g
- atlassian-sending-domain-verification=4a38f063-b78f-404e-a3d9-107943e2527c
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