mathschallenge.info - robtex.com

mathschallenge.info

DNSSEC⚠️ Not signed
A174.129.116.104🇺🇸 Amazon174.129.0.0/16 Execution Services
PTRec2-174-129-116-104.compute-1.amazonaws.com
NSeu1-infoblox-vm.neteng.ea.com ⭐
A10.74.153.210
A159.153.75.232🇺🇸 EA-EU1159.153.72.0/21 159.153.72.0/21
PTReu1-infoblox-vm.neten.ea.com
PTReu1-infoblox-vm.neteng.ea.com
NSa1-164.akam.net
A2600:1401:2::a4🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-164.akam.net
PTRns1-164.akam.net
A193.108.91.164🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-164.akam.net
PTRns1-164.akam.net
NSa13-67.akam.net
A2600:1480:800::43🇺🇸 Akamai2600:1480:800::/48 Technologies
PTRa13-67.akam.net
PTRns2-67.akam.net
A2.22.230.67🇳🇱 Akamai2.22.230.0/24 Technologies
PTRa13-67.akam.net
PTRns2-67.akam.net
NSa4-64.akam.net
A2600:1480:9000::40🇺🇸 Akamai2600:1480:9000::/48 Technologies
PTRa4-64.akam.net
A72.246.46.64🇺🇸 Akamai72.246.46.0/24 Technologies
PTRa4-64.akam.net
PTRuse1.akam.net
NSa6-65.akam.net
A2600:1401:1::41🇺🇸 Akamai2600:1401:1::/48 Technologies
PTRa6-65.akam.net
A23.211.133.65🇺🇸 Akamai23.211.133.0/24 Technologies
PTRa6-65.akam.net
NSa7-66.akam.net
A2600:1406:32::42🇺🇸 Akamai2600:1406:32::/48 Technologies
PTRa7-66.akam.net
PTRns3-66.akam.net
A23.61.199.66🇺🇸 Akamai23.61.199.0/24 Technologies
PTRa7-66.akam.net
PTRns3-66.akam.net
NSa8-67.akam.net
A2600:1403:a::43🇺🇸 Akamai2600:1403:a::/48 Technologies
PTRa8-67.akam.net
A2.16.40.67🇳🇱 Akamai2.16.40.0/24 Technologies
PTRa8-67.akam.net
SOAeu1-infoblox-vm.neteng.ea.comhostmaster@ea.com 2010-03-23 #25

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1776072835

Same first word

mathschallenge.net
mathschallenge.com
mathschallenge.tv
mathschallenge.biz
mathschallenge.co.uk
mathschallenge.info

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSa1-164.akam.neta13-67.akam.neta4-64.akam.neta6-65.akam.neta7-66.akam.neta8-67.akam.neteu1-infoblox-vm.neteng.ea.coma1.verisigndns.coma2.verisigndns.coma3.verisigndns.comibgmc-eu1.ea.comA174.129.116.104
●NSa1-164.akam.net2016-02-12 → 2026-04-13 · 3 obs
○ 2015-11-20 04:51:26
● 2016-02-12 14:50:56
● 2026-04-13 09:56:50
○NSa1.verisigndns.com2015-07-19 → 2015-11-20 · 4 obs
● 2015-07-19 06:49:06
● 2015-11-20 04:51:26
○ 2016-02-12 14:50:56
○ 2026-04-13 09:56:50
●NSa13-67.akam.net2016-02-12 → 2026-04-13 · 3 obs
○ 2015-11-20 04:51:26
● 2016-02-12 14:50:56
● 2026-04-13 09:56:50
○NSa2.verisigndns.com2015-07-19 → 2015-11-20 · 4 obs
● 2015-07-19 06:49:06
● 2015-11-20 04:51:26
○ 2016-02-12 14:50:56
○ 2026-04-13 09:56:50
○NSa3.verisigndns.com2015-07-19 → 2015-11-20 · 4 obs
● 2015-07-19 06:49:06
● 2015-11-20 04:51:26
○ 2016-02-12 14:50:56
○ 2026-04-13 09:56:50
●NSa4-64.akam.net2016-02-12 → 2026-04-13 · 3 obs
○ 2015-11-20 04:51:26
● 2016-02-12 14:50:56
● 2026-04-13 09:56:50
●NSa6-65.akam.net2016-02-12 → 2026-04-13 · 3 obs
○ 2015-11-20 04:51:26
● 2016-02-12 14:50:56
● 2026-04-13 09:56:50
●NSa7-66.akam.net2016-02-12 → 2026-04-13 · 3 obs
○ 2015-11-20 04:51:26
● 2016-02-12 14:50:56
● 2026-04-13 09:56:50
●NSa8-67.akam.net2016-02-12 → 2026-04-13 · 3 obs
○ 2015-11-20 04:51:26
● 2016-02-12 14:50:56
● 2026-04-13 09:56:50
●NSeu1-infoblox-vm.neteng.ea.com2026-04-08 → 2026-04-13 · 3 obs
○ 2017-06-26 10:41:12
● 2026-04-08 22:02:02
● 2026-04-13 09:56:50
○NSibgmc-eu1.ea.com2015-07-19 → 2017-06-26 · 4 obs
● 2015-07-19 06:49:06
● 2017-06-26 10:41:12
○ 2026-04-08 22:02:02
○ 2026-04-13 09:56:50
●A174.129.116.1042015-07-19 → 2026-04-13 · 2 obs
● 2015-07-19 06:49:06
● 2026-04-13 09:56:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
mathschallenge.infoa4-64.akam.net, a1-164.akam.net, a13-67.akam.net, a6-65.akam.net...-

✅ Authoritative Response

Server:23.61.199.66

NS records: a4-64.akam.net, a1-164.akam.net, a13-67.akam.net, a6-65.akam.net, a7-66.akam.net, a8-67.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathschallenge.info (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

TypeCountSample Data
A1174.129.116.104
NS6a7-66.akam.net, a4-64.akam.net...
SOA1eu1-infoblox-vm.neteng.ea.com hostmaster

Analysis

IP Addresses

mathschallenge.info points to a single IP: 174.129.116.104.

Other host names, for instance weareheroes.biz, pokerpals.com, restaurantcity.eu, playfishpoker.net and wordchallenge.co.uk share IP numbers with mathschallenge.info.

Name Servers

mathschallenge.info is delegated to seven name servers: a1-164.akam.net, a13-67.akam.net, a4-64.akam.net, a6-65.akam.net, a7-66.akam.net, a8-67.akam.net and eu1-infoblox-vm.neteng.ea.com.

mathschallenge.info partially shares name servers with other domains; examples include biooncologyaccesssolution.us, 170.105.172.in-addr.arpa, mama.ms.gov, cintec-p16-histology.info and lovehurtsmovie.com.

These name servers are commonly used alongside a3-66.akam.net, a18-64.akam.net, a9-66.akam.net, a18-66.akam.net, a4-67.akam.net, a16-64.akam.net, ns1.roche.com, a1-178.akam.net, a12-65.akam.net and a3-67.akam.net.

Host names with two IP numbers

a1-164.akam.net has IPs 2600:1401:2::a4 and 193.108.91.164.

a13-67.akam.net has IPs 2600:1480:800::43 and 2.22.230.67.

a4-64.akam.net has IPs 2600:1480:9000::40 and 72.246.46.64.

a6-65.akam.net has IPs 2600:1401:1::41 and 23.211.133.65.

a7-66.akam.net has IPs 2600:1406:32::42 and 23.61.199.66.

a8-67.akam.net has IPs 2600:1403:a::43 and 2.16.40.67.

eu1-infoblox-vm.neteng.ea.com has IPs 10.74.153.210 and 159.153.75.232.