🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devknowledge.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:19c4:e2ca:8a32:d9b1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9ed3:bbe9:bcc8:37d9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d80:47f8:6d2b:afb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.94.116.216^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-116-216.compute-1.amazonaws.com`
		A	13.222.183.250^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-183-250.compute-1.amazonaws.com`
		A	98.87.158.131^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-87-158-131.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:dbe4:7131:a2ea:398^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3419:2493:995f:4deb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bd91:31a:8b2e:498b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.58.200^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-58-200.compute-1.amazonaws.com`
		A	54.224.233.180^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-224-233-180.compute-1.amazonaws.com`
		A	98.87.166.25^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-87-166-25.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-24 #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=1787566951

WOT: SAFE (68/100)

Subdomains

mail.devknowledge.com

Same first word

devknowledge.pages.dev

devknowledge.com

Previous names

Next names

DNS History

21 records (7 active, 14 former)

●NSns1.namebrightdns.com2015-08-18 → 2026-08-24 · 2 obs

● 2015-08-18 22:48:42
● 2026-08-24 10:25:20

○NSns2.namebrightdns.com2015-08-18 → 2017-06-26 · 4 obs

● 2015-08-18 22:48:42
● 2017-06-26 22:11:58
○ 2026-08-17 16:04:38
○ 2026-08-24 10:25:20

●NSnsg1.namebrightdns.com2015-08-18 → 2026-08-24 · 5 obs

● 2015-08-18 22:48:42
○ 2015-12-22 06:58:10
○ 2017-06-26 22:11:58
● 2026-08-17 16:04:38
● 2026-08-24 10:25:20

●NSnsg2.namebrightdns.com2026-08-17 → 2026-08-24 · 3 obs

○ 2017-06-26 22:11:58
● 2026-08-17 16:04:38
● 2026-08-24 10:25:20

○A107.23.160.2182015-12-22 → 2015-12-22 · 4 obs

○ 2015-08-18 22:48:42
● 2015-12-22 06:58:10
○ 2016-03-26 08:56:44
○ 2026-08-24 10:25:20

○A107.23.198.2402016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-26 08:56:44
● 2016-08-13 07:30:04
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

●A13.223.25.842026-08-17 → 2026-08-24 · 3 obs

○ 2017-06-26 22:11:58
● 2026-08-17 16:04:38
● 2026-08-24 10:25:20

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-17 → 2026-08-24 · 3 obs

○ 2017-06-26 22:11:58
● 2026-08-17 16:04:38
● 2026-08-24 10:25:20

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-17 → 2026-08-24 · 3 obs

○ 2017-06-26 22:11:58
● 2026-08-17 16:04:38
● 2026-08-24 10:25:20

○A52.1.21.1262015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 22:48:42
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

○A52.206.43.2342016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-26 08:56:44
● 2016-08-13 07:30:04
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

○A52.21.180.2332016-03-26 → 2016-03-26 · 4 obs

○ 2015-12-22 06:58:10
● 2016-03-26 08:56:44
○ 2016-08-13 07:30:04
○ 2026-08-24 10:25:20

○A52.3.120.902016-03-26 → 2016-03-26 · 4 obs

○ 2015-12-22 06:58:10
● 2016-03-26 08:56:44
○ 2016-08-13 07:30:04
○ 2026-08-24 10:25:20

○A52.4.72.1372016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-26 08:56:44
● 2016-08-13 07:30:04
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

○A54.209.90.812015-12-22 → 2015-12-22 · 4 obs

○ 2015-08-18 22:48:42
● 2015-12-22 06:58:10
○ 2016-03-26 08:56:44
○ 2026-08-24 10:25:20

○A54.210.33.1902016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-26 08:56:44
● 2016-08-13 07:30:04
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

○A54.236.123.2242016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-26 08:56:44
● 2016-08-13 07:30:04
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

●A54.243.117.1972026-08-17 → 2026-08-24 · 3 obs

○ 2017-06-26 22:11:58
● 2026-08-17 16:04:38
● 2026-08-24 10:25:20

○A54.86.177.2552015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 22:48:42
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-18 → 2016-08-13 · 4 obs

● 2015-08-18 22:48:42
● 2016-08-13 07:30:04
○ 2017-06-26 22:11:58
○ 2026-08-24 10:25:20

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-26 → 2017-06-26 · 4 obs

○ 2016-08-13 07:30:04
● 2017-06-26 22:11:58
○ 2026-08-17 16:04:38
○ 2026-08-24 10:25:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
devknowledge.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:13.222.183.250

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devknowledge.com (unsigned zone)

⏱️ Timing

Total: 217ms | 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	`nsg2.namebrightdns.com, nsg1.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

Hierarchy

The domain mail.devknowledge.com falls under the parent devknowledge.com.

IP Addresses

devknowledge.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.

Among the host names that share IP numbers with devknowledge.com are imhfo.com, tulipblue.com, thefocc.com.siteaero.com and two others.

Name Servers

devknowledge.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of devknowledge.com's name servers are shared with other domains, for example www.knotsolver.com, mail.virtuastate.com, everlyband.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com resolves to 3.94.116.216, 13.222.183.250 and 98.87.158.131 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.80.58.200, 54.224.233.180 and 98.87.166.25 among others, with 3 other IP addresses in total.

Hosts with three IP address records:

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

devknowledge.com - robtex.com