challenges.it - dns.ninja

challenges.it

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSanan.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSlunlun.ns.giantpanda.com ⚠️ Not in zone NS records
A75.2.60.62🇺🇸 Amazon75.2.60.0/24 Prod
PTRa96bd4be2a35efd86.awsglobalaccelerator.com
NSshishi.ns.giantpanda.com ⚠️ Not in parent delegation
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangyang.ns.giantpanda.com ⚠️ Not in zone NS records
A99.83.188.43🇺🇸 Amazon99.83.176.0/20
PTRa96bd4be2a35efd86.awsglobalaccelerator.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A2607:f8b0:4004:c29::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAanan.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

it

DNSSEC🔒 Signed (DS record present)
NSdns.nic.it ⭐
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-08-15 #5

Same first word

challenges.app
challenges.com
challenges.pl
challenges.fr
challenges.ca
challenges.re
challenges.dk
challenges.ru
challenges.digital
challenges.info
challenges.co
challenges.at
challenges.nl
challenges.fitness
challenges.com.au
challenges.de
challenges.eu
challenges.pro
challenges.press
challenges.club
challenges.s3.amazonaws.com
challenges.be
challenges.tn
challenges.mk
challenges.world
challenges.life
challenges.org
challenges.net
challenges.today
challenges.it
challenges.my
challenges.us
challenges.ai

Similar names

schallenge.com
sellchange.com

DNS History

38 records (13 active, 25 former)

20162017201820192020202120222023202420252026NSanan.ns.giantpanda.comlunlun.ns.giantpanda.comshishi.ns.giantpanda.comyangyang.ns.giantpanda.combuy.internettraffic.comns1.bodis.comns1.uniregistrymarket.linkns2.bodis.comns2.uniregistrymarket.linksell.internettraffic.comMXsmtp.google.comA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198192.155.84.236199.59.243.22823.239.4.932600:3c01::2000:3aff:feb3:2e942600:3c01::f03c:95ff:fe91:5de52600:3c01::f03c:95ff:feeb:5ed62a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e69.172.201.15369.172.201.20874.207.241.245
●NSanan.ns.giantpanda.com2026-04-04 → 2026-08-15 · 3 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
● 2026-08-15 03:50:16
○NSbuy.internettraffic.com2015-07-25 → 2016-05-03 · 4 obs
● 2015-07-25 11:01:12
● 2016-05-03 02:56:30
○ 2017-02-03 21:11:20
○ 2026-08-15 03:50:16
●NSlunlun.ns.giantpanda.com2026-04-04 → 2026-08-15 · 3 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
● 2026-08-15 03:50:16
○NSns1.bodis.com2026-04-04 → 2026-08-15 · 2 obs
○ 2026-04-04 00:48:02
○ 2026-08-15 03:50:16
○NSns1.uniregistrymarket.link2017-02-03 → 2017-02-03 · 4 obs
○ 2016-05-03 02:56:30
● 2017-02-03 21:11:20
○ 2026-04-04 00:48:02
○ 2026-08-15 03:50:16
○NSns2.bodis.com2026-04-04 → 2026-08-15 · 2 obs
○ 2026-04-04 00:48:02
○ 2026-08-15 03:50:16
○NSns2.uniregistrymarket.link2017-02-03 → 2017-02-03 · 4 obs
○ 2016-05-03 02:56:30
● 2017-02-03 21:11:20
○ 2026-04-04 00:48:02
○ 2026-08-15 03:50:16
○NSsell.internettraffic.com2015-07-25 → 2016-05-03 · 4 obs
● 2015-07-25 11:01:12
● 2016-05-03 02:56:30
○ 2017-02-03 21:11:20
○ 2026-08-15 03:50:16
●NSshishi.ns.giantpanda.com2026-06-05 → 2026-08-15 · 3 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
● 2026-08-15 03:50:16
●NSyangyang.ns.giantpanda.com2026-04-04 → 2026-08-15 · 3 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
● 2026-08-15 03:50:16
●MXsmtp.google.com2026-04-04 → 2026-08-15 · 2 obs
● 2026-04-04 00:48:02
● 2026-08-15 03:50:16
○A139.162.174.2092026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A139.162.181.762026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A172.104.149.862026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A172.104.203.1862026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A172.104.251.1982026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A192.155.84.2362026-07-12 → 2026-08-11 · 10 obs
○ 2026-07-11 20:42:04
● 2026-07-12 23:21:40
○ 2026-07-16 15:08:50
● 2026-07-16 16:12:26
○ 2026-07-22 00:00:26
● 2026-07-28 14:22:00
○ 2026-08-05 17:05:22
● 2026-08-11 02:00:00
○ 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A199.59.243.2282026-04-04 → 2026-08-15 · 2 obs
○ 2026-04-04 00:48:02
○ 2026-08-15 03:50:16
○A23.239.4.932026-07-12 → 2026-08-11 · 10 obs
○ 2026-07-11 20:42:04
● 2026-07-12 23:21:40
○ 2026-07-16 15:08:50
● 2026-07-16 16:12:26
○ 2026-07-22 00:00:26
● 2026-07-28 14:22:00
○ 2026-08-05 17:05:22
● 2026-08-11 02:00:00
○ 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A2600:3c01::2000:3aff:feb3:2e942026-07-12 → 2026-08-11 · 10 obs
○ 2026-07-11 20:42:04
● 2026-07-12 23:21:40
○ 2026-07-16 15:08:50
● 2026-07-16 16:12:26
○ 2026-07-22 00:00:26
● 2026-07-28 14:22:00
○ 2026-08-05 17:05:22
● 2026-08-11 02:00:00
○ 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A2600:3c01::f03c:95ff:fe91:5de52026-07-12 → 2026-08-11 · 10 obs
○ 2026-07-11 20:42:04
● 2026-07-12 23:21:40
○ 2026-07-16 15:08:50
● 2026-07-16 16:12:26
○ 2026-07-22 00:00:26
● 2026-07-28 14:22:00
○ 2026-08-05 17:05:22
● 2026-08-11 02:00:00
○ 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A2600:3c01::f03c:95ff:feeb:5ed62026-07-12 → 2026-08-11 · 10 obs
○ 2026-07-11 20:42:04
● 2026-07-12 23:21:40
○ 2026-07-16 15:08:50
● 2026-07-16 16:12:26
○ 2026-07-22 00:00:26
● 2026-07-28 14:22:00
○ 2026-08-05 17:05:22
● 2026-08-11 02:00:00
○ 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
●A2600:3c03::f03c:95ff:fe00:29ca2026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16
●A2600:3c03::f03c:95ff:fe91:5d522026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16
●A2600:3c03::f03c:95ff:feed:4d4f2026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16
●A2600:3c03::f03c:95ff:feed:cf2a2026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16
○A2a01:7e01::2000:dff:fec1:5cdb2026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A2a01:7e01::f03c:95ff:fe00:26922026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A2a01:7e01::f03c:95ff:fe91:5d912026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
○A2a01:7e01::f03c:95ff:feed:783e2026-06-05 → 2026-08-13 · 13 obs
○ 2026-04-04 00:48:02
● 2026-06-05 13:17:30
○ 2026-06-14 18:41:58
● 2026-07-11 20:42:04
○ 2026-07-12 23:21:40
● 2026-07-16 15:08:50
○ 2026-07-16 16:12:26
● 2026-07-22 00:00:26
○ 2026-07-28 14:22:00
● 2026-08-05 17:05:22
○ 2026-08-11 02:00:00
● 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
●A45.33.83.1002026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16
●A45.79.167.1802026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16
●A66.175.209.1792026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16
○A69.172.201.1532016-05-03 → 2017-02-03 · 5 obs
○ 2016-02-05 11:21:42
● 2016-05-03 02:56:30
● 2017-02-03 21:11:20
○ 2026-04-04 00:48:02
○ 2026-08-15 03:50:16
○A69.172.201.2082015-07-25 → 2016-02-05 · 4 obs
● 2015-07-25 11:01:12
● 2016-02-05 11:21:42
○ 2016-05-03 02:56:30
○ 2026-08-15 03:50:16
○A74.207.241.2452026-07-12 → 2026-08-11 · 10 obs
○ 2026-07-11 20:42:04
● 2026-07-12 23:21:40
○ 2026-07-16 15:08:50
● 2026-07-16 16:12:26
○ 2026-07-22 00:00:26
● 2026-07-28 14:22:00
○ 2026-08-05 17:05:22
● 2026-08-11 02:00:00
○ 2026-08-13 18:40:34
○ 2026-08-15 03:50:16
●A96.126.111.1652026-04-04 → 2026-08-15 · 6 obs
○ 2017-02-03 21:11:20
● 2026-04-04 00:48:02
○ 2026-06-05 13:17:30
● 2026-06-14 18:41:58
○ 2026-07-11 20:42:04
● 2026-08-15 03:50:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, r.dns.it, v.dns.it...-
challenges.ityangyang.ns.giantpanda.com, lunlun.ns.giantpanda.com-

✅ Authoritative Response

Server:99.83.188.43

NS records: yangyang.ns.giantpanda.com, lunlun.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenges.it (unsigned zone)

⏱️ Timing

Total: 772ms | Queries: -

📄 Records

TypeCountSample Data
A445.33.83.100, 66.175.209.179...
AAAA42600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f...
NS2anan.ns.giantpanda.com, shishi.ns.giantpanda.com
MX1SMTP.GOOGLE.COM (pri: 10)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1anan.ns.giantpanda.com admin.giantpanda.

Analysis

IP Addresses

challenges.it directs to 8 IP numbers: 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Two other host names, along with hayneee.com, main.quickupload.net and hostmaster.goatberry.com, also share IP numbers with challenges.it.

Name Servers

The NS records for challenges.it point to four name servers: anan.ns.giantpanda.com, lunlun.ns.giantpanda.com, shishi.ns.giantpanda.com and yangyang.ns.giantpanda.com.

The name servers of challenges.it overlap at least partially with those of other domains — among them bekanntwerden.de, nanking.org, sirani.it and two more.

These name servers commonly appear in delegations together with po.ns.giantpanda.com, chichi.ns.giantpanda.com, panpan.ns.giantpanda.com and 5 other.

The hosts anan.ns.giantpanda.com, lunlun.ns.giantpanda.com, shishi.ns.giantpanda.com and yangyang.ns.giantpanda.com all resolve to exactly one IP address each: 3.33.232.36, 75.2.60.62, 75.2.45.63 and 99.83.188.43 respectively.

Mail Servers

The sole mail server for challenges.it is smtp.google.com.

Among the domains sharing a mail server setup with challenges.it are hsystems.com, leavenworthcatholicschools.org, webshop.keletagro.hu and two others.

There is at least a partial MX overlap between challenges.it and other domains, including inspedu.in, magnalogica.co.id, starlightintensives.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.163.26, 142.251.163.27, 142.251.167.26 and 6 others.