upstream.dev - robtex.com
upstream.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
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSns-cloud-e1.googledomains.com2026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
●NSns-cloud-e2.googledomains.com2026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
●NSns-cloud-e3.googledomains.com2026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
●NSns-cloud-e4.googledomains.com2026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
●MXmxa.mailgun.org2026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
●MXmxb.mailgun.org2026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
●A198.49.23.1442026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
●A198.49.23.1452026-09-03 → 2026-09-14 · 2 obs
● 2026-09-14 09:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| upstream.dev | ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.110
NS records: ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 198.49.23.145, 198.49.23.144 |
| NS | 4 | ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
Analysis
IP Addresses
upstream.dev points to the IP addresses 198.49.23.144 and 198.49.23.145
Additional host names — julieahn.com, nomigroup.uk, devilsreeftacoma.com and two others — share IP numbers with upstream.dev.
Name Servers
upstream.dev has four authoritative name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
At least some of upstream.dev's name servers are shared with other domains, for example ligiasierra.com, cscwhistory.com, reformingroom.ca and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-e1.googledomains.com directs to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com directs to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com directs to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com directs to 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
upstream.dev has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
upstream.dev shares the same mail server setup as other domains, including santapulpa.com, sogno-design.com, phrozencrew.net and two others.
upstream.dev shares mail servers — at least in part — with other domains, including temmeninsurance.com, rcfcd.com, podpire.com and two others.
mxa.mailgun.org and mxb.mailgun.org share one IP address between them — 34.36.182.139.
These two host names — mxa.mailgun.org and mxb.mailgun.org — each point to 34.36.182.139 IP addresses.