developeropen.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developeropen.com`

DNSSEC	⚠️ Not signed
A	51.161.21.1^{🇨🇦 OVH51.161.0.0/17 Hosting route}
		PTR	`ns3.expirationwarning.net`
NS	`ns3.expirationwarning.net` ⭐
		A	51.161.21.1^{🇨🇦 OVH51.161.0.0/17 Hosting route}
			PTR	`ns3.expirationwarning.net`
NS	`ns7.expirationwarning.net`
		A	51.195.17.68^{🇫🇷 OVH51.195.0.0/16}
			PTR	`ns7.expirationwarning.net`
SOA	`ns3.expirationwarning.net`hostmaster@expirationwarning.net 2026-08-13 #0

`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=1787404374

Same first word

developeropen.com

Similar names

opendeveloper.net

opendeveloper.org

opendeveloper.ru

Previous names

Next names

DNS History

6 records (3 active, 3 former)

○NSns1.bdydns.cn2017-12-02 → 2017-12-02 · 3 obs

● 2017-12-02 18:15:34
○ 2026-08-18 13:27:16
○ 2026-08-22 13:39:24

○NSns2.bdydns.cn2017-12-02 → 2017-12-02 · 3 obs

● 2017-12-02 18:15:34
○ 2026-08-18 13:27:16
○ 2026-08-22 13:39:24

●NSns3.expirationwarning.net2026-08-18 → 2026-08-22 · 3 obs

○ 2017-12-02 18:15:34
● 2026-08-18 13:27:16
● 2026-08-22 13:39:24

●NSns7.expirationwarning.net2026-08-18 → 2026-08-22 · 3 obs

○ 2017-12-02 18:15:34
● 2026-08-18 13:27:16
● 2026-08-22 13:39:24

●A51.161.21.12026-08-22 → 2026-08-22 · 3 obs

○ 2026-08-18 13:27:16
● 2026-08-22 08:19:24
● 2026-08-22 13:39:24

○A51.195.17.682026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 13:27:16
○ 2026-08-22 08:19:24
○ 2026-08-22 13:39:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
developeropen.com	ns3.expirationwarning.net, ns7.expirationwarning.net	-

✅ Authoritative Response

Server:51.161.21.1

NS records: ns3.expirationwarning.net, ns7.expirationwarning.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developeropen.com (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.17.68`
NS	2	`ns3.expirationwarning.net, ns7.expirationwarning.net`
SOA	1	`ns3.expirationwarning.net hostmaster.exp`

Analysis

IP Addresses

developeropen.com resolves to one IP address: 51.161.21.1.

www.thebackrubber.com, ns2.banoerte.com, sh-mcly.com and two other host names share IP numbers with developeropen.com.

Name Servers

developeropen.com is delegated to two name servers: ns3.expirationwarning.net and ns7.expirationwarning.net.

developeropen.com uses the same name servers as several other domains — among them mail.modakon.com, buygabapentincod.com, ns1.mylt7.com and two more.

Some of developeropen.com's name servers are also used by other domains, including databasework.net, gaigoisinhvien.net, almarsadjordan.net and marketsglobal.net.

These name servers often co-occur with the name servers ns1.expirationwarning.net.

ns3.expirationwarning.net resolves to 51.161.21.1. ns7.expirationwarning.net resolves to 51.195.17.68. Both host names point to a single IP number.