computer-zoo.org - robtex.com
computer-zoo.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.11.27.155🇯🇵 U-TOKYO133.11.0.0/16 The University of Tokyo Hongo 7-3-1, Bunkyo Tokyo 113, JAPAN | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.value-domain.comhostmaster@computer-zoo.org 2020-12-30 #1 | ||||||
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=1774520880 | ||||||
Same first word
computer-zoo.de |
computer-zoo.org |
DNS History
10 records (6 active, 4 former)
○NSns1.ghnj.net2015-05-30 → 2017-12-08 · 4 obs
● 2017-12-08 15:44:42
○ 2026-02-28 18:30:18
○ 2026-03-26 10:50:48
●NSns1.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
● 2026-02-28 18:30:18
● 2026-03-26 10:50:48
○NSns2.ghnj.net2015-05-30 → 2017-12-08 · 4 obs
● 2017-12-08 15:44:42
○ 2026-02-28 18:30:18
○ 2026-03-26 10:50:48
●NSns2.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
● 2026-02-28 18:30:18
● 2026-03-26 10:50:48
○NSns3.ghnj.net2015-05-30 → 2017-12-08 · 4 obs
● 2017-12-08 15:44:42
○ 2026-02-28 18:30:18
○ 2026-03-26 10:50:48
●NSns3.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
● 2026-02-28 18:30:18
● 2026-03-26 10:50:48
○NSns4.ghnj.net2015-05-30 → 2017-12-08 · 4 obs
● 2017-12-08 15:44:42
○ 2026-02-28 18:30:18
○ 2026-03-26 10:50:48
●NSns4.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
● 2026-02-28 18:30:18
● 2026-03-26 10:50:48
●NSns5.value-domain.com2026-02-28 → 2026-03-26 · 3 obs
● 2026-02-28 18:30:18
● 2026-03-26 10:50:48
●A133.11.27.1552015-05-30 → 2026-03-26 · 2 obs
● 2026-03-26 10:50:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| computer-zoo.org | ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns5.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns5.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computer-zoo.org (unsigned zone)
⏱️ Timing
Total: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.11.27.155 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| SOA | 1 | ns1.value-domain.com hostmaster.computer |
Analysis
IP Addresses
computer-zoo.org points to a single IP number: 133.11.27.155.
Other host names, for instance pluto.is.s.u-tokyo.ac.jp, share IP numbers with computer-zoo.org.
Name Servers
computer-zoo.org is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.
computer-zoo.org at least partially shares name servers with other domains, for instance mono-dukuri.com, f-kankouji.com, reeload.net, webjapan.net and marutomiauto.co.jp.
These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161
ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115
ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161
ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115
ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161
Host names pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com
Host names pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com