offsec.dev - robtex.com
offsec.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
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DNS History
7 records (7 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-08-30 → 2026-08-31 · 2 obs
● 2026-08-31 15:17:48
●NSns-cloud-b2.googledomains.com2026-08-30 → 2026-08-31 · 2 obs
● 2026-08-31 15:17:48
●NSns-cloud-b3.googledomains.com2026-08-30 → 2026-08-31 · 2 obs
● 2026-08-31 15:17:48
●NSns-cloud-b4.googledomains.com2026-08-30 → 2026-08-31 · 2 obs
● 2026-08-31 15:17:48
●MXmxa.mailgun.org2026-08-30 → 2026-08-31 · 2 obs
● 2026-08-31 15:17:48
●MXmxb.mailgun.org2026-08-30 → 2026-08-31 · 2 obs
● 2026-08-31 15:17:48
●A185.199.108.1532026-08-30 → 2026-08-31 · 2 obs
● 2026-08-31 15:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| offsec.dev | ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.199.108.153 |
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b3.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-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
offsec.dev directs to one IP number, which is 185.199.108.153.
Among the host names that share IP numbers with offsec.dev are yobusinessoperations.com, plumbproprep.com, mareadefondo.com and two others.
Name Servers
The domain offsec.dev is delegated to these four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
At least some of offsec.dev's name servers are shared with other domains, for example buro-kollab.com, 0-1.design, devflix.io and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-b1.googledomains.com directs to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com directs to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com directs to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com directs to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
The MX records for offsec.dev point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.
offsec.dev has the same mail server arrangement as a number of other domains, for example katalane.com, lightshipledger.com, understandingcrypto.org and two more.
offsec.dev shares at least some of its mail servers with other domains — for example selectblog.co.il, glacierrig.com, nqsignals.com and two more.
Each of mxa.mailgun.org and mxb.mailgun.org points to exactly one IP address: 34.36.182.139.
mxa.mailgun.org and mxb.mailgun.org each have 34.36.182.139 IP addresses.