koschool.com - dns.ninja

`koschool.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:885d:9b52:c623:6fb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.234.117.29^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-117-29.compute-1.amazonaws.com`
		A	54.243.19.140^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-243-19-140.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-13 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783954267

Same first word

koschool.ca

koschool.com

Similar names

schoolok.nl

okschool.ru

okschool.com.cn

schoolok.com

csolhook.com

okschool.it

DNS History

26 records (6 active, 20 former)

●NSns1.namebrightdns.com2015-07-02 → 2026-07-13 · 7 obs

○ 2007-11-05 23:57:40
● 2015-07-02 07:14:06
○ 2015-11-10 12:13:52
● 2016-02-07 07:13:52
○ 2016-05-06 16:11:12
● 2017-04-05 08:30:54
● 2026-07-13 14:59:00

●NSns2.namebrightdns.com2015-07-02 → 2026-07-13 · 7 obs

○ 2007-11-05 23:57:40
● 2015-07-02 07:14:06
○ 2015-11-10 12:13:52
● 2016-02-07 07:13:52
○ 2016-05-06 16:11:12
● 2017-04-05 08:30:54
● 2026-07-13 14:59:00

○NSnsg1.namebrightdns.com2015-11-10 → 2016-05-06 · 6 obs

○ 2015-07-02 07:14:06
● 2015-11-10 12:13:52
○ 2016-02-07 07:13:52
● 2016-05-06 16:11:12
○ 2017-04-05 08:30:54
○ 2026-07-13 14:59:00

○NSnsg2.namebrightdns.com2015-11-10 → 2016-05-06 · 6 obs

○ 2015-07-02 07:14:06
● 2015-11-10 12:13:52
○ 2016-02-07 07:13:52
● 2016-05-06 16:11:12
○ 2017-04-05 08:30:54
○ 2026-07-13 14:59:00

○NSp1.asadal.net2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 23:57:40
○ 2015-07-02 07:14:06
○ 2026-07-13 14:59:00

○NSp2.asadal.net2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 23:57:40
○ 2015-07-02 07:14:06
○ 2026-07-13 14:59:00

○MXanmail.namebrightmail.com2015-07-02 → 2015-07-02 · 4 obs

○ 2007-11-05 23:57:40
● 2015-07-02 07:14:06
○ 2015-11-10 12:13:52
○ 2026-07-13 14:59:00

○MXmail.koschool.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 23:57:40
○ 2015-07-02 07:14:06
○ 2026-07-13 14:59:00

○MXmail1.namebrightmail.com2017-04-05 → 2017-04-05 · 4 obs

○ 2015-11-10 12:13:52
● 2017-04-05 08:30:54
○ 2026-03-27 23:07:06
○ 2026-07-13 14:59:00

○MXmail2.namebrightmail.com2017-04-05 → 2017-04-05 · 4 obs

○ 2015-11-10 12:13:52
● 2017-04-05 08:30:54
○ 2026-03-27 23:07:06
○ 2026-07-13 14:59:00

●A13.223.25.842026-03-27 → 2026-07-13 · 6 obs

○ 2017-04-05 08:30:54
● 2026-03-27 23:07:06
● 2026-05-17 02:54:32
○ 2026-05-23 12:05:16
● 2026-05-23 12:36:22
● 2026-07-13 14:59:00

○A211.115.110.232007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 23:57:40
○ 2015-07-02 07:14:06
○ 2026-07-13 14:59:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-07-13 · 6 obs

○ 2017-04-05 08:30:54
● 2026-03-27 23:07:06
● 2026-05-17 02:54:32
○ 2026-05-23 12:05:16
● 2026-05-23 12:36:22
● 2026-07-13 14:59:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-07-13 · 6 obs

○ 2017-04-05 08:30:54
● 2026-03-27 23:07:06
● 2026-05-17 02:54:32
○ 2026-05-23 12:05:16
● 2026-05-23 12:36:22
● 2026-07-13 14:59:00

○A34.200.65.1772017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-06 16:11:12
● 2017-04-05 08:30:54
○ 2026-03-27 23:07:06
○ 2026-07-13 14:59:00

○A52.0.96.242016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-10 12:13:52
● 2016-02-07 07:13:52
○ 2016-05-06 16:11:12
○ 2026-07-13 14:59:00

○A52.200.243.1232016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-07 07:13:52
● 2016-05-06 16:11:12
○ 2017-04-05 08:30:54
○ 2026-07-13 14:59:00

○A52.71.117.992016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-10 12:13:52
● 2016-02-07 07:13:52
○ 2016-05-06 16:11:12
○ 2026-07-13 14:59:00

○A54.152.144.2432016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-07 07:13:52
● 2016-05-06 16:11:12
○ 2017-04-05 08:30:54
○ 2026-07-13 14:59:00

○A54.174.31.2542015-07-02 → 2015-11-10 · 5 obs

○ 2007-11-05 23:57:40
● 2015-07-02 07:14:06
● 2015-11-10 12:13:52
○ 2016-02-07 07:13:52
○ 2026-07-13 14:59:00

○A54.208.74.2152015-07-02 → 2015-11-10 · 5 obs

○ 2007-11-05 23:57:40
● 2015-07-02 07:14:06
● 2015-11-10 12:13:52
○ 2016-02-07 07:13:52
○ 2026-07-13 14:59:00

●A54.243.117.1972026-03-27 → 2026-07-13 · 6 obs

○ 2017-04-05 08:30:54
● 2026-03-27 23:07:06
● 2026-05-17 02:54:32
○ 2026-05-23 12:05:16
● 2026-05-23 12:36:22
● 2026-07-13 14:59:00

○A54.84.86.2222017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-06 16:11:12
● 2017-04-05 08:30:54
○ 2026-03-27 23:07:06
○ 2026-07-13 14:59:00

○CNAMEcomingsoon.namebright.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-06 16:11:12
● 2017-04-05 08:30:54
○ 2026-03-27 23:07:06
○ 2026-07-13 14:59:00

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-02 → 2016-05-06 · 5 obs

○ 2007-11-05 23:57:40
● 2015-07-02 07:14:06
● 2016-05-06 16:11:12
○ 2017-04-05 08:30:54
○ 2026-07-13 14:59:00

○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-06 16:11:12
● 2017-04-05 08:30:54
○ 2026-03-27 23:07:06
○ 2026-07-13 14:59:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koschool.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:54.234.117.29

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koschool.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`ns2.namebrightdns.com, ns1.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

koschool.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

mail.yudistiraenergy.com, exmcoin.com, burgerbitcoin.com and two other host names share IP numbers with koschool.com.

Name Servers

koschool.com uses two name servers for its delegation: ns1.namebrightdns.com and ns2.namebrightdns.com.

koschool.com uses the same name servers as several other domains — among them mediainfo.trueitems.com, ernaehrungsplan.net, 207-144-152-144.cstel.net and two more.

There is at least partial name server overlap between koschool.com and other domains — cloudphase.com, egorlife.com, calcen.com and two more among them.

These name servers regularly appear alongside nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and 3 other name servers in NS record sets.

Hostnames pointing to five IP numbers:

ns1.namebrightdns.com resolves to four IP addresses: 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.

Hostnames that resolve to three IP addresses:

The hostname ns2.namebrightdns.com directs to 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.