community.topcoder.com - robtex.com

community.topcoder.com

DNSSEC⚠️ Not signed
A3.95.84.82πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-95-84-82.compute-1.amazonaws.com
A54.83.41.124πŸ‡ΊπŸ‡Έ Amazon54.80.0.0/14 EC2 IAD prefix
A54.156.153.201πŸ‡ΊπŸ‡Έ Amazon54.156.0.0/14 EC2 IAD prefix

topcoder.com

DNSSEC⚠️ Not signed
A3.95.84.82πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A54.83.41.124πŸ‡ΊπŸ‡Έ Amazon54.80.0.0/14 EC2 IAD prefix
A54.156.153.201πŸ‡ΊπŸ‡Έ Amazon54.156.0.0/14 EC2 IAD prefix
NSns-1916.awsdns-47.co.uk ⭐
NSns-1435.awsdns-51.org
NSns-32.awsdns-04.com
NSns-677.awsdns-20.net
MXtopcoder-com.mail.protection.outlook.com ⭐
TXTMS=ms20073706
TXTMS=ms23759231
TXTMS=ms44288208
TXT_globalsign-domain-verification=jXiWaCVO93prZlMVt6v8jbAryOZqlOXq62Qhr6m3RM
TXTatlassian-domain-verification=+w2kTGdJUmIadT3Z6ZvXEscJ4Uy1ZzK8fAd9FkhHTX5dJB7...
TXTdls4pqf246mukrf72idavk9l3g
TXTdocusign=953f4549-607e-46f6-bf11-2cb19ce17157
TXTgoogle-site-verification=2mx-vBhouJ1CBg7zcfjojmXumIc9_ydV2CjySPifStk
TXTgoogle-site-verification=30UfLo5U-eaGkOC5qWNCDLOoMo5w5IALPwF60UpPHZ8
TXTgoogle-site-verification=5SodLKZzELdBw6825qNrjIGAktHnJa0LOXKi5450aTo
TXTgoogle-site-verification=I2-vokJxAW7yo94ZnfE5oPV8li8GmGwMHEWiMCA2rCQ
TXTgoogle-site-verification=P4bA6xyIh48pl3AS0TSwsCH9CMrQkeZOQ29fX81BSZI
TXTgrowsurf=mn3hmp
TXTh1-domain-verification=sKDFb5pWdrRSUVFAYavot1mDhMwC2ET1TyN26tgrMi5noc2G
TXTmongodb-site-verification=6zXNzVaVQossZaSV8HTbJ3zmaUrPusCh
TXTsegment-site-verification=B6OW8Cqms9KaRs3DpqnieB26cJIepPKr
TXTstatus-page-domain-verification=w978dxn9smwn
TXTunbounce=381395
TXTv=spf1 ip4:54.165.99.226/32 ip4:34.235.47.21/32 ip4:10.25.35.223/32 include:m...
SOAns-1916.awsdns-47.co.ukawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (93/100)
rank #19400 globally
rank #9618 in the tld
WOT: SAFE (93/100)
πŸ“ˆ Tranco rank: #50,833

Same first word

Similar names

DNS History

23 records (3 active, 20 former)

2017201820192020202120222023202420252026A3.95.84.8254.156.153.20154.83.41.124100.51.130.2113.217.63.2553.220.233.2413.226.79.803.231.253.1673.91.126.16134.231.33.7034.237.126.19644.198.201.19444.199.21.21744.221.13.22052.200.120.22652.200.239.14354.165.146.17454.204.83.18054.205.44.2554.210.243.4154.87.220.3998.85.119.129CNAMEsophos-cf-elasticl-1hdq9pe5m6afg-1835532763.us-east-1.elb.amazonaws.com
β—‹A100.51.130.212026-03-27 β†’ 2026-03-27 Β· 4 obs
β—‹ 2026-03-16 11:36:44
● 2026-03-27 13:29:38
β—‹ 2026-04-15 04:57:50
β—‹ 2026-04-24 01:43:48
β—‹A13.217.63.2552026-03-27 β†’ 2026-03-27 Β· 4 obs
β—‹ 2026-03-16 11:36:44
● 2026-03-27 13:29:38
β—‹ 2026-04-15 04:57:50
β—‹ 2026-04-24 01:43:48
β—‹A3.220.233.2412026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2016-05-16 03:03:40
● 2026-03-16 11:36:44
β—‹ 2026-03-27 13:29:38
β—‹ 2026-04-24 01:43:48
β—‹A3.226.79.802026-04-15 β†’ 2026-04-15 Β· 4 obs
β—‹ 2026-03-27 13:29:38
● 2026-04-15 04:57:50
β—‹ 2026-04-19 22:24:44
β—‹ 2026-04-24 01:43:48
β—‹A3.231.253.1672026-03-27 β†’ 2026-03-27 Β· 4 obs
β—‹ 2026-03-16 11:36:44
● 2026-03-27 13:29:38
β—‹ 2026-04-15 04:57:50
β—‹ 2026-04-24 01:43:48
β—‹A3.91.126.1612026-04-19 β†’ 2026-04-19 Β· 3 obs
β—‹ 2026-04-15 04:57:50
● 2026-04-19 22:24:44
β—‹ 2026-04-24 01:43:48
●A3.95.84.822026-04-24 β†’ 2026-04-24 Β· 2 obs
β—‹ 2026-04-19 22:24:44
● 2026-04-24 01:43:48
β—‹A34.231.33.702026-04-15 β†’ 2026-04-15 Β· 4 obs
β—‹ 2026-03-27 13:29:38
● 2026-04-15 04:57:50
β—‹ 2026-04-19 22:24:44
β—‹ 2026-04-24 01:43:48
β—‹A34.237.126.1962026-03-16 β†’ 2026-04-24 Β· 2 obs
β—‹ 2026-03-16 11:36:44
β—‹ 2026-04-24 01:43:48
β—‹A44.198.201.1942026-04-19 β†’ 2026-04-19 Β· 3 obs
β—‹ 2026-04-15 04:57:50
● 2026-04-19 22:24:44
β—‹ 2026-04-24 01:43:48
β—‹A44.199.21.2172026-03-16 β†’ 2026-04-24 Β· 2 obs
β—‹ 2026-03-16 11:36:44
β—‹ 2026-04-24 01:43:48
β—‹A44.221.13.2202026-04-15 β†’ 2026-04-15 Β· 4 obs
β—‹ 2026-03-27 13:29:38
● 2026-04-15 04:57:50
β—‹ 2026-04-19 22:24:44
β—‹ 2026-04-24 01:43:48
β—‹A52.200.120.2262016-04-21 β†’ 2016-04-21 Β· 3 obs
● 2016-04-21 21:51:06
β—‹ 2016-05-16 03:03:40
β—‹ 2026-04-24 01:43:48
β—‹A52.200.239.1432016-05-16 β†’ 2016-05-16 Β· 4 obs
β—‹ 2016-04-21 21:51:06
● 2016-05-16 03:03:40
β—‹ 2026-03-16 11:36:44
β—‹ 2026-04-24 01:43:48
●A54.156.153.2012026-04-24 β†’ 2026-04-24 Β· 2 obs
β—‹ 2026-04-19 22:24:44
● 2026-04-24 01:43:48
β—‹A54.165.146.1742016-05-16 β†’ 2016-05-16 Β· 4 obs
β—‹ 2016-04-21 21:51:06
● 2016-05-16 03:03:40
β—‹ 2026-03-16 11:36:44
β—‹ 2026-04-24 01:43:48
β—‹A54.204.83.1802026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2016-05-16 03:03:40
● 2026-03-16 11:36:44
β—‹ 2026-03-27 13:29:38
β—‹ 2026-04-24 01:43:48
β—‹A54.205.44.252026-04-19 β†’ 2026-04-19 Β· 3 obs
β—‹ 2026-04-15 04:57:50
● 2026-04-19 22:24:44
β—‹ 2026-04-24 01:43:48
β—‹A54.210.243.412016-04-21 β†’ 2016-04-21 Β· 3 obs
● 2016-04-21 21:51:06
β—‹ 2016-05-16 03:03:40
β—‹ 2026-04-24 01:43:48
●A54.83.41.1242026-04-24 β†’ 2026-04-24 Β· 2 obs
β—‹ 2026-04-19 22:24:44
● 2026-04-24 01:43:48
β—‹A54.87.220.392026-03-16 β†’ 2026-04-24 Β· 2 obs
β—‹ 2026-03-16 11:36:44
β—‹ 2026-04-24 01:43:48
β—‹A98.85.119.1292026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2016-05-16 03:03:40
● 2026-03-16 11:36:44
β—‹ 2026-03-27 13:29:38
β—‹ 2026-04-24 01:43:48
β—‹CNAMEsophos-cf-elasticl-1hdq9pe5m6afg-1835532763.us-east-1.elb.amazonaws.com2016-04-21 β†’ 2016-05-16 Β· 4 obs
● 2016-04-21 21:51:06
● 2016-05-16 03:03:40
β—‹ 2026-03-16 11:36:44
β—‹ 2026-04-24 01:43:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
topcoder.comns-32.awsdns-04.com, ns-677.awsdns-20.net, ns-1916.awsdns-47.co.uk, ns-1435.awsdns-51.org2 records

βœ… Authoritative Response

Server:205.251.197.155

NS records: ns-32.awsdns-04.com, ns-677.awsdns-20.net, ns-1916.awsdns-47.co.uk, ns-1435.awsdns-51.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topcoder.com (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A354.156.153.201, 3.95.84.82...

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-32.awsdns-04.com, ns-32.awsdns-04.com)

Analysis

IP Addresses

Three IP numbers for community.topcoder.com are 3.95.84.82, 54.83.41.124 and 54.156.153.201.

Other host names, for instance ec2-54-156-153-201.compute-1.amazonaws.com, arena.topcoder.com, topcoder.com, accounts.topcoder.com and ec2-54-83-41-124.compute-1.amazonaws.com share IP numbers with community.topcoder.com.