mail.biocoder.com - dns.ninja
mail.biocoder.com
| CNAME | mail.stackmail.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.151.28.68🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | smtp.stackmail.com | ||||||
| A | 185.151.28.84🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| A | 185.151.28.85🇬🇧 TWENTYI185.151.28.0/24 | ||||||
biocoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::205🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.205🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| NS | ns2.stackdns.com | ||||||
| NS | ns3.stackdns.com | ||||||
| NS | ns4.stackdns.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1707236469 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A64.26.60.1532015-08-22 → 2016-12-22 · 4 obs
● 2015-08-22 01:27:14
● 2016-12-22 13:34:12
○ 2026-07-02 20:11:12
○ 2026-07-04 23:00:44
● 2016-12-22 13:34:12
○ 2026-07-02 20:11:12
○ 2026-07-04 23:00:44
●CNAMEmail.stackmail.com2026-07-02 → 2026-07-04 · 2 obs
● 2026-07-02 20:11:12
● 2026-07-04 23:00:44
● 2026-07-04 23:00:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| biocoder.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:146.148.28.88
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biocoder.com (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.stackmail.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
mail.biocoder.com points to three IP numbers, namely 185.151.28.68, 185.151.28.84 and 185.151.28.85.
Additional host names — smtp.stackmail.com, imap.stackmail.com, 185-151-28-84.ptr4.stackcp.net and two others — share IP numbers with mail.biocoder.com.