developworks.net - dns.ninja

`developworks.net`

DNSSEC	⚠️ Not signed
A	210.157.79.82^{🇯🇵 XSERVER-AS210.157.78.0/23 XSERVER Inc.}
		PTR	`sv3081.wpx.ne.jp`
NS	`ns1.wpx.ne.jp` ⭐
		A	157.112.145.65^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.66^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.67^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.68^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.69^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.70^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.145^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.146^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
		A	157.112.145.232^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
			PTR	`ns1.wpx.ne.jp`
NS	`ns2.wpx.ne.jp`
		A	120.136.10.149^{🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.}
		A	120.136.10.150^{🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.}
		A	120.136.10.243^{🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.}
			PTR	`ns2.wpx.ne.jp`
		A	183.90.225.214^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.225.215^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.225.216^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.225.217^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.225.218^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
NS	`ns3.wpx.ne.jp`
		A	157.112.182.226^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.227^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.228^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.229^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.230^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.254^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.244^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.wpx.ne.jp`
MX	`developworks.net` ⭐
		A	210.157.79.82^{🇯🇵 XSERVER-AS210.157.78.0/23 XSERVER Inc.}
			PTR	`sv3081.wpx.ne.jp`
TXT	`v=spf1 +a:sv3081.wpx.ne.jp +a:developworks.net +mx include:spf.sender.xserver...`
SOA	`ns1.wpx.ne.jp`root@wpx.ne.jp serial=0

`net`

	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=1782340835

MX for

developworks.net

Same first word

developworks.net

developworks.us

developworks.xyz

DNS History

5 records (5 active, 0 former)

●NSns1.wpx.ne.jp2026-03-28 → 2026-06-24 · 2 obs

● 2026-03-28 09:11:54
● 2026-06-24 23:11:06

●NSns2.wpx.ne.jp2026-03-28 → 2026-06-24 · 2 obs

● 2026-03-28 09:11:54
● 2026-06-24 23:11:06

●NSns3.wpx.ne.jp2026-03-28 → 2026-06-24 · 2 obs

● 2026-03-28 09:11:54
● 2026-06-24 23:11:06

●MXdevelopworks.net2026-03-28 → 2026-06-24 · 2 obs

● 2026-03-28 09:11:54
● 2026-06-24 23:11:06

●A210.157.79.822026-03-28 → 2026-06-24 · 2 obs

● 2026-03-28 09:11:54
● 2026-06-24 23:11:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
developworks.net	ns1.wpx.ne.jp, ns2.wpx.ne.jp, ns3.wpx.ne.jp	-

✅ Authoritative Response

Server:157.112.145.68

NS records: ns1.wpx.ne.jp, ns2.wpx.ne.jp, ns3.wpx.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developworks.net (unsigned zone)

⏱️ Timing

Total: 1508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.157.79.82`
NS	3	`ns1.wpx.ne.jp, ns3.wpx.ne.jp...`
MX	1	`developworks.net (pri: 0)`
TXT	1	`v=spf1 +a:sv3081.wpx.ne.jp +a:developwor`
SOA	1	`ns1.wpx.ne.jp root.wpx.ne.jp`

Analysis

Mail Server Role

developworks.net serves as a mail server for developworks.net.

IP Addresses

developworks.net has exactly one IP address — 210.157.79.82.

yamikintalk.com, ninchisyoutalk.com, yardmoon.net plus two other host names have IP numbers in common with developworks.net.

Name Servers

developworks.net is delegated to three name servers: ns1.wpx.ne.jp, ns2.wpx.ne.jp and ns3.wpx.ne.jp.

At least some of developworks.net's name servers are shared with other domains, for example sekaie5.com, 051.jp, codeblue-movie.com and two more.

Hosts with 9 IP addresses each:

ns1.wpx.ne.jp resolves to 157.112.145.65, 157.112.145.66, 157.112.145.67 and 6 other IP addresses.

Hosts with 8 IP addresses each:

ns2.wpx.ne.jp resolves to 120.136.10.149, 120.136.10.150, 120.136.10.243 and 5 other IP addresses.

Hosts with 7 IP addresses each:

ns3.wpx.ne.jp resolves to 157.112.182.226, 157.112.182.227, 157.112.182.228 and 4 other IP addresses.

Mail Servers

developworks.net uses exactly one mail server, which is developworks.net.

developworks.net resolves to a single IP number: 210.157.79.82.