firstchallenges.org - robtex.com

firstchallenges.org

DNSSEC⚠️ Not signed
A52.216.48.229🇺🇸 Amazon52.216.48.0/20 AWS S3
PTRs3-website-us-east-1.amazonaws.com
A52.216.214.21🇺🇸 Amazon52.216.208.0/20 AWS S3
A52.216.222.181🇺🇸 Amazon52.216.208.0/20 AWS S3
A52.217.104.35🇺🇸 Amazon52.217.104.0/22 AWS S3
A52.217.113.181🇺🇸 Amazon52.217.112.0/20 AWS S3
A52.217.120.117🇺🇸 Amazon52.217.112.0/20 AWS S3
A52.217.196.21🇺🇸 Amazon52.217.192.0/19 AWS S3
A54.231.203.117🇺🇸 Amazon54.231.192.0/19
NSns-792.awsdns-35.net ⭐
A2600:9000:5303:1800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-792.awsdns-35.net
A205.251.195.24🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-792.awsdns-35.net
NSns-1218.awsdns-24.org
A2600:9000:5304:c200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1218.awsdns-24.org
A205.251.196.194🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1218.awsdns-24.org
NSns-129.awsdns-16.com
A2600:9000:5300:8100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-129.awsdns-16.com
A205.251.192.129🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-129.awsdns-16.com
NSns-1584.awsdns-06.co.uk
A2600:9000:5306:3000::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1584.awsdns-06.co.uk
A205.251.198.48🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1584.awsdns-06.co.uk
SOAns-792.awsdns-35.netawsdns-hostmaster@amazon.com serial=1

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=1771291736

Same first word

firstchallenges.org

DNS History

67 records (12 active, 55 former)

NSns-1218.awsdns-24.orgns-129.awsdns-16.comns-1584.awsdns-06.co.ukns-792.awsdns-35.netA52.216.214.2152.216.222.18152.216.48.22952.217.104.3552.217.113.18152.217.120.11752.217.196.2154.231.203.11716.15.178.14316.15.180.4916.15.183.1116.15.183.17116.15.183.21916.15.183.22016.15.183.616.15.187.18116.15.187.3216.15.193.6716.15.199.4316.15.201.116.15.201.8816.15.207.716.15.207.7716.15.218.12516.15.218.17116.15.223.3816.182.100.14916.182.109.516.182.32.17316.182.65.2116.182.70.2053.5.12.553.5.31.21552.216.211.4552.216.216.22952.216.40.21352.216.51.6152.216.54.15752.216.57.13352.217.102.13952.217.111.3552.217.125.10952.217.132.2952.217.140.14952.217.164.2952.217.195.9352.217.203.19752.217.225.15752.217.228.20552.217.73.19552.217.77.25152.217.79.9952.217.89.19554.231.135.15754.231.162.24554.231.162.5354.231.171.6154.231.193.10954.231.201.554.231.203.6154.231.225.12554.231.225.23754.231.235.205
●NSns-1218.awsdns-24.org2026-03-04 → 2026-03-08 · 2 obs
● 2026-03-04 21:04:08
● 2026-03-08 06:53:44
●NSns-129.awsdns-16.com2026-03-04 → 2026-03-08 · 2 obs
● 2026-03-04 21:04:08
● 2026-03-08 06:53:44
●NSns-1584.awsdns-06.co.uk2026-03-04 → 2026-03-08 · 2 obs
● 2026-03-04 21:04:08
● 2026-03-08 06:53:44
●NSns-792.awsdns-35.net2026-03-04 → 2026-03-08 · 2 obs
● 2026-03-04 21:04:08
● 2026-03-08 06:53:44
○A16.15.178.1432026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 21:04:08
○ 2026-03-05 03:18:06
○ 2026-03-08 06:53:44
○A16.15.180.492026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
○A16.15.183.112026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A16.15.183.1712026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
○A16.15.183.2192026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A16.15.183.2202026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A16.15.183.62026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
○A16.15.187.1812026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A16.15.187.322026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 21:04:08
○ 2026-03-05 03:18:06
○ 2026-03-08 06:53:44
○A16.15.193.672026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A16.15.199.432026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 21:04:08
○ 2026-03-05 03:18:06
○ 2026-03-08 06:53:44
○A16.15.201.12026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
○A16.15.201.882026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
○A16.15.207.72026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A16.15.207.772026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A16.15.218.1252026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A16.15.218.1712026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 21:04:08
○ 2026-03-05 03:18:06
○ 2026-03-08 06:53:44
○A16.15.223.382026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
○A16.182.100.1492026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A16.182.109.52026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
○A16.182.32.1732026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A16.182.65.212026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
○A16.182.70.2052026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A3.5.12.552026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
○A3.5.31.2152026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
○A52.216.211.452026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 21:04:08
○ 2026-03-05 03:18:06
○ 2026-03-08 06:53:44
●A52.216.214.212026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
○A52.216.216.2292026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
●A52.216.222.1812026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
○A52.216.40.2132026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
●A52.216.48.2292026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
○A52.216.51.612026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A52.216.54.1572026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 21:04:08
○ 2026-03-05 03:18:06
○ 2026-03-08 06:53:44
○A52.216.57.1332026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
○A52.217.102.1392026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
●A52.217.104.352026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
○A52.217.111.352026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
●A52.217.113.1812026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
●A52.217.120.1172026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
○A52.217.125.1092026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
○A52.217.132.292026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
○A52.217.140.1492026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
○A52.217.164.292026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A52.217.195.932026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
●A52.217.196.212026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
○A52.217.203.1972026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A52.217.225.1572026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
○A52.217.228.2052026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 21:04:08
● 2026-03-05 03:18:06
○ 2026-03-05 23:43:20
○ 2026-03-08 06:53:44
○A52.217.73.1952026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A52.217.77.2512026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 21:04:08
○ 2026-03-05 03:18:06
○ 2026-03-08 06:53:44
○A52.217.79.992026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A52.217.89.1952026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
○A54.231.135.1572026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A54.231.162.2452026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
○A54.231.162.532026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A54.231.171.612026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 05:01:32
● 2026-03-06 17:48:04
○ 2026-03-06 22:48:38
○ 2026-03-08 06:53:44
○A54.231.193.1092026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
○A54.231.201.52026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 23:43:20
● 2026-03-06 05:01:32
○ 2026-03-06 17:48:04
○ 2026-03-08 06:53:44
●A54.231.203.1172026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-07 22:45:04
● 2026-03-08 06:53:44
○A54.231.203.612026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A54.231.225.1252026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-05 03:18:06
● 2026-03-05 23:43:20
○ 2026-03-06 05:01:32
○ 2026-03-08 06:53:44
○A54.231.225.2372026-03-07 → 2026-03-07 · 3 obs
○ 2026-03-06 22:48:38
● 2026-03-07 22:45:04
○ 2026-03-08 06:53:44
○A54.231.235.2052026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 17:48:04
● 2026-03-06 22:48:38
○ 2026-03-07 22:45:04
○ 2026-03-08 06:53:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
firstchallenges.orgns-129.awsdns-16.com, ns-1218.awsdns-24.org, ns-1584.awsdns-06.co.uk, ns-792.awsdns-35.net1 record

✅ Authoritative Response

Server: 205.251.192.129

NS records: ns-129.awsdns-16.com, ns-1218.awsdns-24.org, ns-1584.awsdns-06.co.uk, ns-792.awsdns-35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstchallenges.org (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

TypeCountSample Data
A852.216.200.202, 3.5.8.221...
NS4ns-1218.awsdns-24.org, ns-129.awsdns-16.com...
SOA1ns-792.awsdns-35.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1218.awsdns-24.org)

Analysis

IP Addresses

firstchallenges.org points to eight IPs: 52.216.48.229, 52.216.214.21, 52.216.222.181, 52.217.104.35, 52.217.113.181, 52.217.120.117, 52.217.196.21 and 54.231.203.117.

Other host names, for instance digit-math.com, funvai.com, eclj.us, viafoura.net and knowbefore.com share IP numbers with firstchallenges.org.

Name Servers

firstchallenges.org is delegated to four name servers: ns-129.awsdns-16.com, ns-792.awsdns-35.net, ns-1218.awsdns-24.org and ns-1584.awsdns-06.co.uk.

firstchallenges.org at least partially shares name servers with other domains, for instance driver2020.com, skeinsonmain.com, mpy.cl, peterk.me and mythos-wiki.com.

these name servers are often used with ns-330.awsdns-41.com, ns-763.awsdns-31.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, ns-1872.awsdns-42.co.uk, ns-694.awsdns-22.net and ns-1126.awsdns-12.org.

Host names with two IP numbers:

ns-129.awsdns-16.com points to: 2600:9000:5300:8100::1 and 205.251.192.129.

ns-792.awsdns-35.net points to: 2600:9000:5303:1800::1 and 205.251.195.24.

ns-1218.awsdns-24.org points to: 2600:9000:5304:c200::1 and 205.251.196.194.

ns-1584.awsdns-06.co.uk points to: 2600:9000:5306:3000::1 and 205.251.198.48.