computer-world.org - dns.ninja

computer-world.org

DNSSEC🔒 Signed (DS record present)
A2a02:c206:3009:4804::1🇩🇪 CONTABO2a02:c206::/32
PTRsmtp-0.computer-world.org
A38.242.231.157🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo
NSns1124.ui-dns.biz ⭐
A2607:f1c0:fe:53:185:132:33:124🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1124.ui-dns.biz
A185.132.33.124🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1124.ui-dns.biz
NSns1026.ui-dns.de
A2607:f1c0:fe:53:185:132:32:26🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1026.ui-dns.de
A185.132.32.26🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1026.ui-dns.de
NSns1081.ui-dns.com
A2607:f1c0:fe:53:185:132:34:81🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1081.ui-dns.com
A185.132.34.81🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1081.ui-dns.com
NSns1087.ui-dns.org
A2607:f1c0:fe:53:185:132:35:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.org
A185.132.35.87🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1087.ui-dns.org
MXsmtp-1.computer-world.org ⭐
A2a03:4000:21:14d::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsmtp-1.computer-world.org
A94.16.120.14🇦🇹 netcup-AS94.16.120.0/22 netcup GmbH
PTRsmtp-1.computer-world.org
MXsmtp-0.computer-world.org(20)
A2a02:c206:3009:4804::1🇩🇪 CONTABO2a02:c206::/32
PTRsmtp-0.computer-world.org
A38.242.231.157🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo
PTRsmtp-0.computer-world.org
TXTv=spf1 mx -all
SOAns1124.ui-dns.bizhostmaster@1und1.com 2017-06-02 #90

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786122405

Subdomains

smtp-0.computer-world.org
smtp-1.computer-world.org

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

world-computer.it
world-computer.com

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns1026.ui-dns.dens1081.ui-dns.comns1087.ui-dns.orgns1124.ui-dns.bizdocks20.rzone.deshades15.rzone.deMXsmtp-0.computer-world.orgsmtp-1.computer-world.orgsmtpin.rzone.deA2a02:c206:3009:4804::138.242.231.1572a01:238:20a:202:1148::81.169.145.148
○NSdocks20.rzone.de2015-08-14 → 2019-04-01 · 4 obs
● 2015-08-14 18:24:38
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-08-07 17:49:02
●NSns1026.ui-dns.de2026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
●NSns1081.ui-dns.com2026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
●NSns1087.ui-dns.org2026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
●NSns1124.ui-dns.biz2026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
○NSshades15.rzone.de2015-08-14 → 2019-04-01 · 4 obs
● 2015-08-14 18:24:38
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-08-07 17:49:02
●MXsmtp-0.computer-world.org2026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
●MXsmtp-1.computer-world.org2026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
○MXsmtpin.rzone.de2015-08-14 → 2019-04-01 · 4 obs
● 2015-08-14 18:24:38
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-08-07 17:49:02
○A2a01:238:20a:202:1148::2015-08-14 → 2019-04-01 · 4 obs
● 2015-08-14 18:24:38
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-08-07 17:49:02
●A2a02:c206:3009:4804::12026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
●A38.242.231.1572026-04-07 → 2026-08-07 · 3 obs
○ 2019-04-01 21:34:52
● 2026-04-07 03:33:52
● 2026-08-07 17:49:02
○A81.169.145.1482015-08-14 → 2019-04-01 · 4 obs
● 2015-08-14 18:24:38
● 2019-04-01 21:34:52
○ 2026-04-07 03:33:52
○ 2026-08-07 17:49:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
computer-world.orgns1087.ui-dns.org, ns1026.ui-dns.de, ns1081.ui-dns.com, ns1124.ui-dns.biz2 records

✅ Authoritative Response

Server:185.132.34.81

NS records: ns1087.ui-dns.org, ns1026.ui-dns.de, ns1081.ui-dns.com, ns1124.ui-dns.biz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

TypeCountSample Data
A138.242.231.157
AAAA12a02:c206:3009:4804::1
NS4ns1087.ui-dns.org, ns1124.ui-dns.biz...
MX2smtp-0.computer-world.org (pri: 20), smtp-1.computer-world.org (pri: 10)
TXT1v=spf1 mx -all
SOA1ns1124.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 185.132.33.124 and 2607:f1c0:fe:53:185:132:33:124; ns1081.ui-dns.com resolves to 185.132.34.81 and 2607:f1c0:fe:53:185:132:34:81; ns1026.ui-dns.de resolves to 185.132.32.26 and 2607:f1c0:fe:53:185:132:32:26; ns1087.ui-dns.org resolves to 185.132.35.87 and 2607:f1c0:fe:53:185:132:35:87.

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.