computer-world.org - dns.ninja
computer-world.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=1781809777 | ||||||
Subdomains
Same first word
computer-world.pro |
computer-world.at |
computer-world.org |
computer-world.net |
computer-world.co.uk |
computer-world.ru |
computer-world.com |
computer-world.co.za |
Similar names
DNS History
13 records (8 active, 5 former)
○NSdocks20.rzone.de2015-08-14 → 2019-04-01 · 4 obs
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-06-18 19:39:50
●NSns1026.ui-dns.de2026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
●NSns1081.ui-dns.com2026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
●NSns1087.ui-dns.org2026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
●NSns1124.ui-dns.biz2026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
○NSshades15.rzone.de2015-08-14 → 2019-04-01 · 4 obs
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-06-18 19:39:50
●MXsmtp-0.computer-world.org2026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
●MXsmtp-1.computer-world.org2026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
○MXsmtpin.rzone.de2015-08-14 → 2019-04-01 · 4 obs
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-06-18 19:39:50
○A2a01:238:20a:202:1148::2015-08-14 → 2019-04-01 · 4 obs
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-06-18 19:39:50
●A2a02:c206:3009:4804::12026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
●A38.242.231.1572026-04-07 → 2026-06-18 · 3 obs
● 2026-04-07 03:33:52
● 2026-06-18 19:39:50
○A81.169.145.1482015-08-14 → 2019-04-01 · 4 obs
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-06-18 19:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| computer-world.org | ns1026.ui-dns.de, ns1081.ui-dns.com, ns1087.ui-dns.org, ns1124.ui-dns.biz | 2 records |
✅ Authoritative Response
Server:217.160.80.26
NS records: ns1026.ui-dns.de, ns1081.ui-dns.com, ns1087.ui-dns.org, ns1124.ui-dns.biz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 649ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.231.157 |
| AAAA | 1 | 2a02:c206:3009:4804::1 |
| NS | 4 | ns1124.ui-dns.biz, ns1081.ui-dns.com... |
| MX | 2 | smtp-1.computer-world.org (pri: 10), smtp-0.computer-world.org (pri: 20) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1124.ui-dns.biz hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1087.ui-dns.org, ns1087.ui-dns.org)
Analysis
Hierarchy
smtp-0.computer-world.org and smtp-1.computer-world.org each fall under computer-world.org as their parent domain.
IP Addresses
computer-world.org resolves to the IP addresses 38.242.231.157 and 2a02:c206:3009:4804::1
Other host names share IP numbers with computer-world.org; smtp-0.computer-world.org is one such example.
Name Servers
The NS records for computer-world.org point to four name servers: ns1124.ui-dns.biz, ns1081.ui-dns.com, ns1026.ui-dns.de and ns1087.ui-dns.org.
computer-world.org shares at least some of its name servers with other domains, including energie-tanken.com, elektro-sumic.de, ingo-deak.de and two others.
These name servers are frequently seen alongside ns1026.ui-dns.biz, ns1081.ui-dns.de, ns1026.ui-dns.com and 7 other name servers.
The host names ns1124.ui-dns.biz, ns1081.ui-dns.com, ns1026.ui-dns.de and ns1087.ui-dns.org each resolve to two IP addresses: ns1124.ui-dns.biz resolves to 217.160.81.124 and 2001:8d8:fe:53:0:d9a0:517c:100; ns1081.ui-dns.com resolves to 217.160.82.81 and 2001:8d8:fe:53:0:d9a0:5251:100; ns1026.ui-dns.de resolves to 217.160.80.26 and 2001:8d8:fe:53:0:d9a0:501a:100; ns1087.ui-dns.org resolves to 217.160.83.87 and 2001:8d8:fe:53:0:d9a0:5357:100.
Mail Servers
computer-world.org is served by two mail servers, smtp-0.computer-world.org and smtp-1.computer-world.org.
Each of the two host names carries two IP addresses: smtp-0.computer-world.org points to 38.242.231.157 and 2a02:c206:3009:4804::1, and smtp-1.computer-world.org points to 94.16.120.14 and 2a03:4000:21:14d::1.