developbook.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developbook.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:6bbe:79b7:4add:a37e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:dbe4:7131:a2ea:398^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7547:870d:9d54:e15^{🇺🇸 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	35.172.180.76^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-172-180-76.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:4050:f99a:8158:5afa^{🇺🇸 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	2600:1f18:683a:ae1b:a3b3:d7fb:1a3f:e02a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	32.199.157.129
			PTR	`ec2-32-199-157-129.compute-1.amazonaws.com`
		A	54.80.160.83^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-160-83.compute-1.amazonaws.com`
		A	54.89.123.191^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-123-191.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-09-06 #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=1788748908

Subdomains

www.developbook.com

Same first word

developbook.com

Previous names

Next names

DNS History

18 records (7 active, 11 former)

●NSns1.namebrightdns.com2015-07-03 → 2026-09-07 · 2 obs

● 2015-07-03 09:00:12
● 2026-09-07 02:51:00

○NSns2.namebrightdns.com2015-11-27 → 2018-07-08 · 5 obs

○ 2015-07-03 09:00:12
● 2015-11-27 19:03:42
● 2018-07-08 18:50:34
○ 2026-08-19 17:33:52
○ 2026-09-07 02:51:00

●NSnsg1.namebrightdns.com2015-07-03 → 2026-09-07 · 5 obs

● 2015-07-03 09:00:12
○ 2015-11-27 19:03:42
○ 2018-07-08 18:50:34
● 2026-08-19 17:33:52
● 2026-09-07 02:51:00

●NSnsg2.namebrightdns.com2015-07-03 → 2026-09-07 · 5 obs

● 2015-07-03 09:00:12
○ 2015-11-27 19:03:42
○ 2018-07-08 18:50:34
● 2026-08-19 17:33:52
● 2026-09-07 02:51:00

○MXanmail.namebrightmail.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 09:00:12
○ 2015-11-27 19:03:42
○ 2026-09-07 02:51:00

●A13.223.25.842026-08-19 → 2026-09-07 · 3 obs

○ 2018-07-08 18:50:34
● 2026-08-19 17:33:52
● 2026-09-07 02:51:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-19 → 2026-09-07 · 3 obs

○ 2018-07-08 18:50:34
● 2026-08-19 17:33:52
● 2026-09-07 02:51:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-19 → 2026-09-07 · 3 obs

○ 2018-07-08 18:50:34
● 2026-08-19 17:33:52
● 2026-09-07 02:51:00

○A52.21.180.2332016-03-21 → 2016-03-21 · 4 obs

○ 2015-11-27 19:03:42
● 2016-03-21 08:59:30
○ 2016-12-27 01:46:56
○ 2026-09-07 02:51:00

○A52.3.120.902016-03-21 → 2016-03-21 · 4 obs

○ 2015-11-27 19:03:42
● 2016-03-21 08:59:30
○ 2016-12-27 01:46:56
○ 2026-09-07 02:51:00

○A52.44.229.1842016-12-27 → 2016-12-27 · 4 obs

○ 2016-03-21 08:59:30
● 2016-12-27 01:46:56
○ 2018-07-08 18:50:34
○ 2026-09-07 02:51:00

○A54.174.31.2542015-07-03 → 2015-11-27 · 4 obs

● 2015-07-03 09:00:12
● 2015-11-27 19:03:42
○ 2016-03-21 08:59:30
○ 2026-09-07 02:51:00

○A54.208.74.2152015-07-03 → 2015-11-27 · 4 obs

● 2015-07-03 09:00:12
● 2015-11-27 19:03:42
○ 2016-03-21 08:59:30
○ 2026-09-07 02:51:00

●A54.243.117.1972026-08-19 → 2026-09-07 · 3 obs

○ 2018-07-08 18:50:34
● 2026-08-19 17:33:52
● 2026-09-07 02:51:00

○A54.84.53.382016-12-27 → 2016-12-27 · 4 obs

○ 2016-03-21 08:59:30
● 2016-12-27 01:46:56
○ 2018-07-08 18:50:34
○ 2026-09-07 02:51:00

○A54.88.107.1402016-12-27 → 2016-12-27 · 4 obs

○ 2016-03-21 08:59:30
● 2016-12-27 01:46:56
○ 2018-07-08 18:50:34
○ 2026-09-07 02:51:00

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-03 → 2016-03-21 · 4 obs

● 2015-07-03 09:00:12
● 2016-03-21 08:59:30
○ 2016-12-27 01:46:56
○ 2026-09-07 02:51:00

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-27 → 2018-07-08 · 5 obs

○ 2016-03-21 08:59:30
● 2016-12-27 01:46:56
● 2018-07-08 18:50:34
○ 2026-08-19 17:33:52
○ 2026-09-07 02:51:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.80.58.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developbook.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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

developbook.com serves as the parent of www.developbook.com.

IP Addresses

developbook.com resolves to 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.

Two other host names, along with uintv.com, bitecoin.net and mavrode.com, also share IP numbers with developbook.com.

Name Servers

DNS for developbook.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

developbook.com has at least partial name server overlap with other domains, such as cubewe.com, buraf.com, sy4s.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 3.80.58.200, 35.172.180.76 and 98.87.158.131, plus 3 other.

nsg2.namebrightdns.com has IP addresses 32.199.157.129, 54.80.160.83 and 54.89.123.191, plus 3 other.

Hostnames that map to three IP numbers:

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