cs161.org - robtex.com
cs161.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1777473690 | ||||||
Subdomains
sp26.cs161.org |
Same first word
cs161.org |
Similar names
DNS History
12 records (12 active, 0 former)
●NSns-cloud-e1.googledomains.com2026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●NSns-cloud-e2.googledomains.com2026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●NSns-cloud-e3.googledomains.com2026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●NSns-cloud-e4.googledomains.com2026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A185.199.108.1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A185.199.109.1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A185.199.110.1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A185.199.111.1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A2606:50c0:8000::1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A2606:50c0:8001::1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A2606:50c0:8002::1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
●A2606:50c0:8003::1532026-04-27 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| cs161.org | ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.110
NS records: ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.109.153, 185.199.110.153... |
| AAAA | 4 | 2606:50c0:8002::153, 2606:50c0:8003::153... |
| NS | 4 | ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com... |
| TXT | 1 | v=spf1 include:_spf.mail.cs161.org -all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
Analysis
Hierarchy
sp26.cs161.org has cs161.org as its parent.
IP Addresses
cs161.org points to eight IP numbers: 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153, 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Other host names, for instance zaidkhan-div.github.io, govindpatelll.github.io, cute-test.com, virtubox.github.io and boost-instagram-likes-2026.html.html.free-social-growth-tools.socialboostexchange.github.io share IP numbers with cs161.org.
Name Servers
cs161.org is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
cs161.org at least partially shares name servers with other domains such as 5.f.0.f.1.f.1.0.8.a.b.0.1.0.0.2.ip6.arpa, art-e-culture.com, partner2profit.com, sweetmsg.com and jvra.com.
Host names with two IP numbers:
ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110
ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110
ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110
ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110