cryptotheory.dev - robtex.com
cryptotheory.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 | ||||||
Same first word
cryptotheory.dev |
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
●NSdns2.registrar-servers.com2026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
●MXeforward1.registrar-servers.com2026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
●MXeforward2.registrar-servers.com2026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
●MXeforward3.registrar-servers.com2026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
●MXeforward4.registrar-servers.com2026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
●MXeforward5.registrar-servers.com2026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
●A216.150.1.12026-09-08 → 2026-09-19 · 2 obs
● 2026-09-19 14:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| cryptotheory.dev | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cryptotheory.dev (unsigned zone)
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
cryptotheory.dev has exactly one IP address — 216.150.1.1.
kituh.co, crosswordsynonyms.com, 8pm.social plus two other host names have IP numbers in common with cryptotheory.dev.
Name Servers
Two name servers handle the delegation for cryptotheory.dev: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of cryptotheory.dev is shared with other domains, for instance glennfamilyfdn.org, askaimee.com, daysoffroaming.com and two others.
Some name servers delegated to cryptotheory.dev are also used by other domains, notably ligerconsultingllc.us and sugargentleman.com.
dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
cryptotheory.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by cryptotheory.dev are shared with other domains: digitalidentity.academy, anitalai.com, nogaloo.co and two others among them.
These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Host names resolving to a single IP address:
The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.