topcoder.ch - dns.ninja

topcoder.ch

DNSSEC⚠️ Not signed
NSns-1598.awsdns-07.co.uk ⭐
A2600:9000:5306:3e00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1598.awsdns-07.co.uk
A205.251.198.62🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1598.awsdns-07.co.uk
NSns-1503.awsdns-59.org
A2600:9000:5305:df00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1503.awsdns-59.org
A205.251.197.223🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1503.awsdns-59.org
NSns-474.awsdns-59.com
A2600:9000:5301:da00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-474.awsdns-59.com
A205.251.193.218🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-474.awsdns-59.com
NSns-684.awsdns-21.net
A2600:9000:5302:ac00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-684.awsdns-21.net
A205.251.194.172🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-684.awsdns-21.net
SOAns-1598.awsdns-07.co.ukawsdns-hostmaster@amazon.com serial=1

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-27 #24

Same first word

topcoder.dk
topcoder.nl
topcoder.ru
topcoder.at
topcoder.in
topcoder.sk
topcoder.pl
topcoder.me
topcoder.site
topcoder.net
topcoder.co
topcoder.ch
topcoder.es
topcoder.com.es
topcoder.eu
topcoder.ai
topcoder.biz
topcoder.hu
topcoder.org
topcoder.co.in
topcoder.de
topcoder.se
topcoder.com
topcoder.be

Similar names

topdecor.be
topdecor.us
topdecor.net
prodotec.es
topdecor.vn
topdecor.co.za
potdecor.com
portcode.net
topdecor.lt
petrodoc.com
dtcooper.com
topdecor.nl
redocpot.com
portcode.xyz
topdecor.de
topdecor.ir
pedoctor.com
prodotec.com
prodotec.it
codeport.com
decoport.com
topdecor.fr
docporte.com
decoport.de
optdecor.com
codeport.no
decoport.net
topdecor.cz
epdoctor.com
topdecor.com
topdecor.com.br
cordepot.com
topdecor.pl
optcoder.com
codertop.com
decoropt.ru
protodec.com
doctorpe.com.br
topdecor.eu
decortop.com
tcodepro.com
codeport.org
topdecor.ca
portcode.com
topdecor.gr
decorpot.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns-1503.awsdns-59.orgns-1598.awsdns-07.co.ukns-474.awsdns-59.comns-684.awsdns-21.netns1.eurodns.comns2.eurodns.comMXmail.topcoder.chA80.92.65.144
●NSns-1503.awsdns-59.org2026-03-03 → 2026-07-27 · 3 obs
○ 2015-10-16 07:08:20
● 2026-03-03 23:53:04
● 2026-07-27 11:11:12
●NSns-1598.awsdns-07.co.uk2026-03-03 → 2026-07-27 · 3 obs
○ 2015-10-16 07:08:20
● 2026-03-03 23:53:04
● 2026-07-27 11:11:12
●NSns-474.awsdns-59.com2026-03-03 → 2026-07-27 · 3 obs
○ 2015-10-16 07:08:20
● 2026-03-03 23:53:04
● 2026-07-27 11:11:12
●NSns-684.awsdns-21.net2026-03-03 → 2026-07-27 · 3 obs
○ 2015-10-16 07:08:20
● 2026-03-03 23:53:04
● 2026-07-27 11:11:12
○NSns1.eurodns.com2015-05-16 → 2015-10-16 · 4 obs
● 2015-05-16 11:12:02
● 2015-10-16 07:08:20
○ 2026-03-03 23:53:04
○ 2026-07-27 11:11:12
○NSns2.eurodns.com2015-05-16 → 2015-10-16 · 4 obs
● 2015-05-16 11:12:02
● 2015-10-16 07:08:20
○ 2026-03-03 23:53:04
○ 2026-07-27 11:11:12
○MXmail.topcoder.ch2015-05-16 → 2015-10-16 · 4 obs
● 2015-05-16 11:12:02
● 2015-10-16 07:08:20
○ 2026-03-03 23:53:04
○ 2026-07-27 11:11:12
○A80.92.65.1442015-05-16 → 2015-10-16 · 4 obs
● 2015-05-16 11:12:02
● 2015-10-16 07:08:20
○ 2026-03-03 23:53:04
○ 2026-07-27 11:11:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...10 records
topcoder.chns-1503.awsdns-59.org, ns-1598.awsdns-07.co.uk, ns-474.awsdns-59.com, ns-684.awsdns-21.net-

✅ Authoritative Response

Server:205.251.197.223

NS records: ns-1503.awsdns-59.org, ns-1598.awsdns-07.co.uk, ns-474.awsdns-59.com, ns-684.awsdns-21.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topcoder.ch (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1503.awsdns-59.org, ns-1598.awsdns-07.co.uk...
SOA1ns-1598.awsdns-07.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)

Analysis

Name Servers

The NS records for topcoder.ch point to four name servers: ns-474.awsdns-59.com, ns-684.awsdns-21.net, ns-1503.awsdns-59.org and ns-1598.awsdns-07.co.uk.

The name servers of topcoder.ch overlap at least partially with those of other domains — among them 123bus.jp, consejoabogaciaaragonesa.es, vmtech.biz and two more.

Each of the four hosts ns-474.awsdns-59.com, ns-684.awsdns-21.net, ns-1503.awsdns-59.org and ns-1598.awsdns-07.co.uk has two IP addresses. ns-474.awsdns-59.com points to 205.251.193.218 and 2600:9000:5301:da00::1. ns-684.awsdns-21.net points to 205.251.194.172 and 2600:9000:5302:ac00::1. ns-1503.awsdns-59.org points to 205.251.197.223 and 2600:9000:5305:df00::1. ns-1598.awsdns-07.co.uk points to 205.251.198.62 and 2600:9000:5306:3e00::1.