constr.dev - robtex.com
constr.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 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
installer.constr.dev |
vms.constr.dev |
gitlab.constr.dev |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSmelinda.ns.cloudflare.com2026-03-24 → 2026-07-24 · 2 obs
● 2026-07-24 08:52:36
●NSmustafa.ns.cloudflare.com2026-03-24 → 2026-07-24 · 2 obs
● 2026-07-24 08:52:36
●MXmx.sendgrid.net2026-03-24 → 2026-07-24 · 2 obs
● 2026-07-24 08:52:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| constr.dev | mustafa.ns.cloudflare.com, melinda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.198
NS records: mustafa.ns.cloudflare.com, melinda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for constr.dev (unsigned zone)
⏱️ Timing
Total: 407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | melinda.ns.cloudflare.com, mustafa.ns.cloudflare.com |
| MX | 1 | mx.sendgrid.net (pri: 0) |
| TXT | 1 | v=spf1 a include:sendgrid.net -all |
| SOA | 1 | melinda.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
constr.dev is a parent domain, with installer.constr.dev, vms.constr.dev and gitlab.constr.dev beneath it.
Name Servers
constr.dev is served by two delegated name servers, melinda.ns.cloudflare.com and mustafa.ns.cloudflare.com.
constr.dev shares its name server setup with other domains, including coldbooks.com, khoadangnguyen.com, alatalo.ru and two others.
constr.dev has at least partial name server overlap with other domains, such as dignitastech.com, justbinder.com, mtpolizia.com and two others.
It is common to find these name servers paired with the name servers tegan.ns.cloudflare.com.
Host names with 6 IP numbers:
melinda.ns.cloudflare.com carries IP addresses 108.162.192.198, 172.64.32.198 and 173.245.58.198, with 3 other addresses beyond those.
mustafa.ns.cloudflare.com carries IP addresses 108.162.195.27, 162.159.44.27 and 172.64.35.27, with 3 other addresses beyond those.
Mail Servers
constr.dev has one mail server: mx.sendgrid.net.
constr.dev shares the same mail server setup as other domains, including www.lovado.net, speedman-triathlon.de, secureserverinternet.kayako.com and two others.
constr.dev shares mail servers — at least in part — with other domains, including confidencesuite.com, grupofour.com.br, rotaractmora.org and two others.
These mail servers are frequently used alongside mail servers mxa.mailgun.org, mxb.mailgun.org, aspmx.l.google.com and 3 other.
mx.sendgrid.net points to 12 IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185 and 9 other.