mail.codref.com - dns.ninja
mail.codref.com
| CNAME | business.zoho.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.141.42.199🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
codref.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:157a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c69b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.198.155🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alan.ns.cloudflare.com ⭐ | ||||||
| NS | irma.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com ⭐ | ||||||
| MX | mx.zoho.com(20) | ||||||
| TXT | v=spf1 mx include:_spf.google.com include:zoho.com ~all | ||||||
| TXT | zoho-verification=zb14534526.zmverify.zoho.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.122, 172.67.198.155 | ||||||
| IPv6 hints | 2606:4700:3036::6815:157a, 2606:4700:3037::ac43:c69b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | alan.ns.cloudflare.comdns@cloudflare.com serial=2405416583 | ||||||
Previously MX for
Same first word
Similar names
DNS History
8 records (1 active, 7 former)
○A104.31.76.1122015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-07 08:54:54
● 2015-11-08 23:14:30
○ 2016-01-23 18:28:12
○ 2026-06-17 15:29:08
● 2015-11-08 23:14:30
○ 2016-01-23 18:28:12
○ 2026-06-17 15:29:08
○A104.31.77.1122015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-07 08:54:54
● 2015-11-08 23:14:30
○ 2016-01-23 18:28:12
○ 2026-06-17 15:29:08
● 2015-11-08 23:14:30
○ 2016-01-23 18:28:12
○ 2026-06-17 15:29:08
○A74.201.155.752016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-23 18:28:12
● 2016-04-27 19:51:18
○ 2026-03-27 11:07:12
○ 2026-06-17 15:29:08
● 2016-04-27 19:51:18
○ 2026-03-27 11:07:12
○ 2026-06-17 15:29:08
○A74.201.84.122016-01-23 → 2016-01-23 · 4 obs
○ 2015-11-08 23:14:30
● 2016-01-23 18:28:12
○ 2016-04-27 19:51:18
○ 2026-06-17 15:29:08
● 2016-01-23 18:28:12
○ 2016-04-27 19:51:18
○ 2026-06-17 15:29:08
○A93.51.198.682015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 08:54:54
○ 2026-03-27 11:07:12
○ 2026-06-17 15:29:08
○ 2026-03-27 11:07:12
○ 2026-06-17 15:29:08
●CNAMEbusiness.zoho.com2016-01-23 → 2026-06-17 · 3 obs
○ 2015-11-08 23:14:30
● 2016-01-23 18:28:12
● 2026-06-17 15:29:08
● 2016-01-23 18:28:12
● 2026-06-17 15:29:08
○CNAMEcodref.com2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 08:54:54
○ 2015-11-08 23:14:30
○ 2026-06-17 15:29:08
○ 2015-11-08 23:14:30
○ 2026-06-17 15:29:08
○CNAMEzimbra-crdf.cloudapp.net2015-11-08 → 2016-04-27 · 5 obs
○ 2015-07-07 08:54:54
● 2015-11-08 23:14:30
● 2016-04-27 19:51:18
○ 2026-03-27 11:07:12
○ 2026-06-17 15:29:08
● 2015-11-08 23:14:30
● 2016-04-27 19:51:18
○ 2026-03-27 11:07:12
○ 2026-06-17 15:29:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| codref.com | alan.ns.cloudflare.com, irma.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.166
NS records: alan.ns.cloudflare.com, irma.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codref.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | business.zoho.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alan.ns.cloudflare.com, alan.ns.cloudflare.com, alan.ns.cloudflare.com...)
Analysis
IP Addresses
mail.codref.com points to a single IP number: 204.141.42.199.
Additional host names — ns1.zohocorp.com.zohobusiness.com, zohocorp.com.zohobusiness.com, rjpinfotek.com and two others — share IP numbers with mail.codref.com.