offsec.dev - dns.ninja
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
Similar names
Previous names
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DNS History
7 records (7 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 03:50:20
●NSns-cloud-b2.googledomains.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 03:50:20
●NSns-cloud-b3.googledomains.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 03:50:20
●NSns-cloud-b4.googledomains.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 03:50:20
●MXmxa.mailgun.org2026-08-30 → 2026-09-04 · 4 obs
○ 2026-09-02 22:55:42
● 2026-09-03 00:10:04
● 2026-09-04 03:50:20
●MXmxb.mailgun.org2026-08-30 → 2026-09-04 · 4 obs
○ 2026-09-02 22:55:42
● 2026-09-03 00:10:04
● 2026-09-04 03:50:20
●A185.199.108.1532026-08-30 → 2026-09-04 · 4 obs
○ 2026-09-02 22:55:42
● 2026-09-03 00:10:04
● 2026-09-04 03:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| offsec.dev | ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.199.108.153 |
| NS | 4 | ns-cloud-b2.googledomains.com, ns-cloud-b4.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- |
Analysis
IP Addresses
offsec.dev points to a single IP number: 185.199.108.153.
Additional host names — yobusinessoperations.com, jublio.pl, plumbproprep.com and two others — share IP numbers with offsec.dev.
Name Servers
offsec.dev has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
offsec.dev has at least partial name server overlap with other domains, such as buro-kollab.com, 0-1.design, devflix.io and two others.
ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com all point to exactly two IP numbers each: ns-cloud-b1.googledomains.com → 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com → 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com → 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com → 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
offsec.dev has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
offsec.dev shares the same mail server setup as other domains, including katalane.com, lightshipledger.com, understandingcrypto.org and two others.
offsec.dev shares mail servers — at least in part — with other domains, including selectblog.co.il, glacierrig.com, nqsignals.com and two others.
mxa.mailgun.org directs to 34.149.254.5 and mxb.mailgun.org directs to 34.36.182.139; each host name points to exactly one IP number.