githubtraining.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`githubtraining.com`

DNSSEC	⚠️ Not signed
NS	`ns1.namebrightdns.com` ⭐ ⚠️ Not in parent delegation
		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	`ns1.dropcatch.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:1147:b6f3:3bf8:dd7a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	32.192.72.236
			PTR	`ec2-32-192-72-236.compute-1.amazonaws.com`
		A	54.172.129.31^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-172-129-31.compute-1.amazonaws.com`
NS	`ns2.dropcatch.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:f75f:5b27:9b10:a6f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1a72:823a:dc0a:dd52^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8dc2:84c7:b284:2063^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.87.154.182^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-154-182.compute-1.amazonaws.com`
		A	98.94.101.111^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-94-101-111.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com` ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8b8e:2173:9d62:5394^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	35.175.192.103^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-192-103.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-27 #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=1787869040

Same first word

githubtraining.com

Previous names

Next names

DNS History

14 records (4 active, 10 former)

○NSns1.digitalocean.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 07:39:40
○ 2017-07-07 20:53:06
○ 2026-08-27 22:21:32

●NSns1.dropcatch.com2026-07-14 → 2026-08-27 · 3 obs

○ 2017-07-07 20:53:06
● 2026-07-14 21:22:00
● 2026-08-27 22:21:32

●NSns1.namebrightdns.com2026-07-14 → 2026-08-27 · 3 obs

○ 2017-07-07 20:53:06
● 2026-07-14 21:22:00
● 2026-08-27 22:21:32

○NSns1.sm14.siteground.biz2017-07-07 → 2017-07-07 · 4 obs

○ 2016-12-14 07:39:40
● 2017-07-07 20:53:06
○ 2026-07-14 21:22:00
○ 2026-08-27 22:21:32

○NSns2.digitalocean.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 07:39:40
○ 2017-07-07 20:53:06
○ 2026-08-27 22:21:32

●NSns2.dropcatch.com2026-07-14 → 2026-08-27 · 3 obs

○ 2017-07-07 20:53:06
● 2026-07-14 21:22:00
● 2026-08-27 22:21:32

●NSns2.namebrightdns.com2026-07-14 → 2026-08-27 · 3 obs

○ 2017-07-07 20:53:06
● 2026-07-14 21:22:00
● 2026-08-27 22:21:32

○NSns2.sm14.siteground.biz2017-07-07 → 2017-07-07 · 4 obs

○ 2016-12-14 07:39:40
● 2017-07-07 20:53:06
○ 2026-07-14 21:22:00
○ 2026-08-27 22:21:32

○NSns3.digitalocean.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 07:39:40
○ 2017-07-07 20:53:06
○ 2026-08-27 22:21:32

○MXmx10.mailspamprotection.com2017-07-07 → 2017-07-07 · 3 obs

● 2017-07-07 20:53:06
○ 2026-07-14 21:22:00
○ 2026-08-27 22:21:32

○MXmx20.mailspamprotection.com2017-07-07 → 2017-07-07 · 3 obs

● 2017-07-07 20:53:06
○ 2026-07-14 21:22:00
○ 2026-08-27 22:21:32

○MXmx30.mailspamprotection.com2017-07-07 → 2017-07-07 · 3 obs

● 2017-07-07 20:53:06
○ 2026-07-14 21:22:00
○ 2026-08-27 22:21:32

○A188.166.248.1902016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 07:39:40
○ 2017-07-07 20:53:06
○ 2026-08-27 22:21:32

○A77.104.167.872017-07-07 → 2017-07-07 · 4 obs

○ 2016-12-14 07:39:40
● 2017-07-07 20:53:06
○ 2026-07-14 21:22:00
○ 2026-08-27 22:21:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
githubtraining.com	ns1.dropcatch.com, ns2.dropcatch.com	8 records

✅ Authoritative Response

Server:32.192.72.236

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubtraining.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

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

Analysis

Name Servers

githubtraining.com has four authoritative name servers: ns1.dropcatch.com, ns2.dropcatch.com, ns1.namebrightdns.com and ns2.namebrightdns.com.

At least some of githubtraining.com's name servers are shared with other domains, for example pvctiles.com, pillowandpill.com, sprintalpha.com and two more.

These name servers are often deployed together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names that resolve to five IP addresses:

ns2.dropcatch.com points to 54.87.154.182, 98.94.101.111, 2600:1f18:683a:ae1a:f75f:5b27:9b10:a6f1 and two other IP addresses.

ns2.namebrightdns.com points to 35.175.192.103, 54.163.9.173, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and two other IP addresses.

Host names with three IP numbers:

The hostname ns1.dropcatch.com points to 32.192.72.236, 54.172.129.31 and 2600:1f18:683a:ae1a:1147:b6f3:3bf8:dd7a.

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