sinolearn.com - dns.ninja

`sinolearn.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8e29:87d8:f97c:1291^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-10 #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=1786383094

Same first word

sinolearn.com

Similar names

DNS History

22 records (7 active, 15 former)

○NSns1.above.com2016-09-22 → 2017-04-18 · 5 obs

○ 2016-04-11 10:28:46
● 2016-09-22 04:52:50
● 2017-04-18 22:21:12
○ 2026-03-26 19:38:42
○ 2026-08-10 17:41:10

○NSns1.dsredirection.com2016-04-11 → 2016-04-11 · 4 obs

○ 2015-12-28 11:47:56
● 2016-04-11 10:28:46
○ 2016-09-22 04:52:50
○ 2026-08-10 17:41:10

○NSns1.dynadot.com2015-12-28 → 2015-12-28 · 3 obs

● 2015-12-28 11:47:56
○ 2016-04-11 10:28:46
○ 2026-08-10 17:41:10

●NSns1.namebrightdns.com2026-03-26 → 2026-08-10 · 3 obs

○ 2017-04-18 22:21:12
● 2026-03-26 19:38:42
● 2026-08-10 17:41:10

○NSns2.above.com2016-09-22 → 2017-04-18 · 5 obs

○ 2016-04-11 10:28:46
● 2016-09-22 04:52:50
● 2017-04-18 22:21:12
○ 2026-03-26 19:38:42
○ 2026-08-10 17:41:10

○NSns2.dsredirection.com2016-04-11 → 2016-04-11 · 4 obs

○ 2015-12-28 11:47:56
● 2016-04-11 10:28:46
○ 2016-09-22 04:52:50
○ 2026-08-10 17:41:10

○NSns2.dynadot.com2015-12-28 → 2015-12-28 · 3 obs

● 2015-12-28 11:47:56
○ 2016-04-11 10:28:46
○ 2026-08-10 17:41:10

●NSnsg1.namebrightdns.com2026-03-26 → 2026-08-10 · 3 obs

○ 2017-04-18 22:21:12
● 2026-03-26 19:38:42
● 2026-08-10 17:41:10

●NSnsg2.namebrightdns.com2026-03-26 → 2026-08-10 · 3 obs

○ 2017-04-18 22:21:12
● 2026-03-26 19:38:42
● 2026-08-10 17:41:10

○MXmail.post-host.net2016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 04:52:50
○ 2017-04-18 22:21:12
○ 2026-08-10 17:41:10

○MXmx92.m1bp.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-22 04:52:50
● 2017-04-18 22:21:12
○ 2026-03-26 19:38:42
○ 2026-08-10 17:41:10

○MXmx92.mb5p.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-22 04:52:50
● 2017-04-18 22:21:12
○ 2026-03-26 19:38:42
○ 2026-08-10 17:41:10

○A103.224.182.2392016-09-22 → 2017-04-18 · 5 obs

○ 2016-04-11 10:28:46
● 2016-09-22 04:52:50
● 2017-04-18 22:21:12
○ 2026-03-26 19:38:42
○ 2026-08-10 17:41:10

●A13.223.25.842026-03-26 → 2026-08-10 · 3 obs

○ 2017-04-18 22:21:12
● 2026-03-26 19:38:42
● 2026-08-10 17:41:10

○A208.73.210.2002016-04-11 → 2016-04-11 · 4 obs

○ 2015-12-28 11:47:56
● 2016-04-11 10:28:46
○ 2016-09-22 04:52:50
○ 2026-08-10 17:41:10

○A208.73.210.2142016-04-11 → 2016-04-11 · 4 obs

○ 2015-12-28 11:47:56
● 2016-04-11 10:28:46
○ 2016-09-22 04:52:50
○ 2026-08-10 17:41:10

○A208.73.210.2172016-04-11 → 2016-04-11 · 4 obs

○ 2015-12-28 11:47:56
● 2016-04-11 10:28:46
○ 2016-09-22 04:52:50
○ 2026-08-10 17:41:10

○A208.73.211.1782016-04-11 → 2016-04-11 · 4 obs

○ 2015-12-28 11:47:56
● 2016-04-11 10:28:46
○ 2016-09-22 04:52:50
○ 2026-08-10 17:41:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-26 → 2026-08-10 · 3 obs

○ 2017-04-18 22:21:12
● 2026-03-26 19:38:42
● 2026-08-10 17:41:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-26 → 2026-08-10 · 3 obs

○ 2017-04-18 22:21:12
● 2026-03-26 19:38:42
● 2026-08-10 17:41:10

○A52.0.217.442015-12-28 → 2015-12-28 · 3 obs

● 2015-12-28 11:47:56
○ 2016-04-11 10:28:46
○ 2026-08-10 17:41:10

●A54.243.117.1972026-03-26 → 2026-08-10 · 3 obs

○ 2017-04-18 22:21:12
● 2026-03-26 19:38:42
● 2026-08-10 17:41:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
sinolearn.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinolearn.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

sinolearn.com has 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.

idsadult.com, fsahome.com, amdtax.com plus two other host names have IP numbers in common with sinolearn.com.

Name Servers

sinolearn.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

sinolearn.com shares at least some of its name servers with other domains, including www.foxandrobin.com, itvmiles.com, satsrealty.com and two others.

These name servers are frequently paired with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Hosts with 7 IP addresses each:

nsg1.namebrightdns.com resolves to 3.81.83.148, 54.152.124.255, 54.211.183.184 and 4 other IP addresses.

Hosts with five IP addresses:

nsg2.namebrightdns.com has IP addresses 54.221.37.2, 54.235.53.129 and 100.27.188.59 along with two other addresses.

Host names carrying three IP numbers:

ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.