worldmath.net - dns.ninja

worldmath.net

DNSSEC⚠️ Not signed
A75.2.85.42🇺🇸 Amazon75.2.80.0/20
PTRa4c6c51f8b10d0080.awsglobalaccelerator.com
A99.83.196.71🇺🇸 Amazon99.83.192.0/20
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
SOAns1.hosting.co.kradmin@worldmath.net serial=1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786330374

Same first word

worldmath.org
worldmath.net
worldmath.com

Similar names

mathworld.com
mathworld.ru
mathworld.net.cn
mathworld.de
mathworld.net

DNS History

14 records (6 active, 8 former)

2008201020122014201620182020202220242026NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krns1.sedoparking.comns1.whoisdomain.krns2.sedoparking.comns2.whoisdomain.krns3.whoisdomain.krns4.whoisdomain.krA75.2.85.4299.83.196.71116.126.87.7282.98.86.165
●NSns1.hosting.co.kr2026-03-21 → 2026-08-10 · 6 obs
○ 2017-06-05 09:43:18
● 2026-03-21 12:41:52
● 2026-05-09 15:27:34
○ 2026-05-15 07:47:32
● 2026-06-11 03:25:14
● 2026-08-10 03:09:10
○NSns1.sedoparking.com2007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 15:38:54
○ 2015-05-31 04:42:50
○ 2026-08-10 03:09:10
○NSns1.whoisdomain.kr2015-05-31 → 2017-06-05 · 5 obs
○ 2007-09-19 15:38:54
● 2015-05-31 04:42:50
● 2017-06-05 09:43:18
○ 2026-03-21 12:41:52
○ 2026-08-10 03:09:10
●NSns2.hosting.co.kr2026-03-21 → 2026-08-10 · 6 obs
○ 2017-06-05 09:43:18
● 2026-03-21 12:41:52
● 2026-05-09 15:27:34
○ 2026-05-15 07:47:32
● 2026-06-11 03:25:14
● 2026-08-10 03:09:10
○NSns2.sedoparking.com2007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 15:38:54
○ 2015-05-31 04:42:50
○ 2026-08-10 03:09:10
○NSns2.whoisdomain.kr2015-05-31 → 2017-06-05 · 5 obs
○ 2007-09-19 15:38:54
● 2015-05-31 04:42:50
● 2017-06-05 09:43:18
○ 2026-03-21 12:41:52
○ 2026-08-10 03:09:10
●NSns3.hosting.co.kr2026-03-21 → 2026-08-10 · 6 obs
○ 2017-06-05 09:43:18
● 2026-03-21 12:41:52
● 2026-05-09 15:27:34
○ 2026-05-15 07:47:32
● 2026-06-11 03:25:14
● 2026-08-10 03:09:10
○NSns3.whoisdomain.kr2015-05-31 → 2017-06-05 · 5 obs
○ 2007-09-19 15:38:54
● 2015-05-31 04:42:50
● 2017-06-05 09:43:18
○ 2026-03-21 12:41:52
○ 2026-08-10 03:09:10
●NSns4.hosting.co.kr2026-03-21 → 2026-08-10 · 6 obs
○ 2017-06-05 09:43:18
● 2026-03-21 12:41:52
● 2026-05-09 15:27:34
○ 2026-05-15 07:47:32
● 2026-06-11 03:25:14
● 2026-08-10 03:09:10
○NSns4.whoisdomain.kr2015-05-31 → 2017-06-05 · 5 obs
○ 2007-09-19 15:38:54
● 2015-05-31 04:42:50
● 2017-06-05 09:43:18
○ 2026-03-21 12:41:52
○ 2026-08-10 03:09:10
○A116.126.87.722015-05-31 → 2017-06-05 · 5 obs
○ 2007-09-19 15:38:54
● 2015-05-31 04:42:50
● 2017-06-05 09:43:18
○ 2026-03-21 12:41:52
○ 2026-08-10 03:09:10
●A75.2.85.422026-03-21 → 2026-08-10 · 6 obs
○ 2017-06-05 09:43:18
● 2026-03-21 12:41:52
● 2026-05-09 15:27:34
○ 2026-05-15 07:47:32
● 2026-06-11 03:25:14
● 2026-08-10 03:09:10
○A82.98.86.1652007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 15:38:54
○ 2015-05-31 04:42:50
○ 2026-08-10 03:09:10
●A99.83.196.712026-03-21 → 2026-08-10 · 6 obs
○ 2017-06-05 09:43:18
● 2026-03-21 12:41:52
● 2026-05-09 15:27:34
○ 2026-05-15 07:47:32
● 2026-06-11 03:25:14
● 2026-08-10 03:09:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
worldmath.netns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:121.254.170.11

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldmath.net (unsigned zone)

⏱️ Timing

Total: 3403ms | Queries: -

📄 Records

TypeCountSample Data
A275.2.85.42, 99.83.196.71
NS4ns3.hosting.co.kr, ns4.hosting.co.kr...
SOA1ns1.hosting.co.kr admin.worldmath.net

Analysis

IP Addresses

worldmath.net directs to two IP numbers, 75.2.85.42 and 99.83.196.71

Additional host names — i0.co.kr, cpta.kr, bssoft.co.kr and two others — share IP numbers with worldmath.net.

Name Servers

worldmath.net has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

worldmath.net shares at least some of its name servers with other domains, including altimat.com, ilove-babybohum.net, cctvkorea.co.kr and two others.

ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve to a single IP address: ns1.hosting.co.kr resolves to 121.254.170.11, ns2.hosting.co.kr resolves to 43.201.141.93, ns3.hosting.co.kr resolves to 121.254.170.12 and ns4.hosting.co.kr resolves to 43.201.141.93.

Host names pointing to 43.201.141.93 IP addresses: ns2.hosting.co.kr and ns4.hosting.co.kr.