zingerman.dev - robtex.com
zingerman.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
prod.zingerman.dev |
Same first word
Similar names
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSfirstbytedns.net2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●NSns1.firstbytedns.net2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●NSns1.firstbytedns.ru2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●NSns2.firstbytedns.net2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●NSns2.firstbytedns.ru2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●NSns3.firstbytedns.net2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●NSns3.firstbytedns.ru2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●MXmail.zingerman.dev2026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
●A38.242.220.2532026-08-15 → 2026-08-27 · 2 obs
● 2026-08-27 12:00:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| zingerman.dev | ns1.firstbytedns.net, ns3.firstbytedns.net, ns2.firstbytedns.net | - |
✅ Authoritative Response
Server:185.104.248.27
NS records: ns1.firstbytedns.net, ns3.firstbytedns.net, ns2.firstbytedns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zingerman.dev (unsigned zone)
⏱️ Timing
Total: 1229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.220.253 |
| NS | 6 | ns3.firstbytedns.net, ns1.firstbytedns.ru... |
| MX | 2 | mail.zingerman.dev (pri: 20), mail.zingerman.dev (pri: 10) |
| SOA | 1 | firstbytedns.net tech.firstbytedns.net |
Analysis
Hierarchy
zingerman.dev is a parent domain of prod.zingerman.dev.
IP Addresses
zingerman.dev resolves to just one IP address, 38.242.220.253.
Other host names, such as prod.zingerman.dev, share IP numbers with zingerman.dev.
Name Servers
zingerman.dev is delegated to 7 name servers: firstbytedns.net, ns1.firstbytedns.net, ns2.firstbytedns.net and 4 other.
zingerman.dev shares at least some of its name servers with other domains, including beatsby.ru, cc-c.ru, tabakovod.ru and two others.
These name servers are frequently seen alongside ns3.firstbytedns.net, ns1.firstbytedns.ru, ns2.firstbytedns.ru and 4 other name servers.
Host names that have two IP addresses:
ns1.firstbytedns.net points to 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.net points to 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.net points to 185.180.230.222 and 2a04:5200:ffff::115d.
ns1.firstbytedns.ru points to 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.ru points to 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.ru points to 185.180.230.222 and 2a04:5200:ffff::115d.
ns1.firstbytedns.net and ns1.firstbytedns.ru are host names that each point to 2a04:5200:ffff::320b IP addresses.
ns1.firstbytedns.net and ns1.firstbytedns.ru are host names that each point to 185.104.248.26 IP addresses.
ns2.firstbytedns.net and ns2.firstbytedns.ru are host names that each point to 2a04:5200:ffff::35de IP addresses.
ns2.firstbytedns.net and ns2.firstbytedns.ru are host names that each point to 185.104.248.27 IP addresses.
ns3.firstbytedns.net and ns3.firstbytedns.ru are host names that each point to 2a04:5200:ffff::115d IP addresses.
ns3.firstbytedns.net and ns3.firstbytedns.ru are host names that each point to 185.180.230.222 IP addresses.
Mail Servers
The sole mail server for zingerman.dev is mail.zingerman.dev.
mail.zingerman.dev resolves to a single IP number: 38.242.220.253.