dev-dev.net - dns.ninja

`dev-dev.net`

DNSSEC	⚠️ Not signed
A	157.7.44.233^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users267.vip.heteml.jp`
NS	`dns0.heteml.jp` ⭐
		A	157.7.44.53^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns510.heteml.jp`
NS	`dns1.heteml.jp`
		A	157.7.188.149^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns711.phy.heteml.jp`
MX	`mx.hetemail.jp` ⭐
		A	157.7.189.1^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx.heteml.jp`
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`dns0.heteml.jp`hostmaster@dev-dev.net serial=1782052338

`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=1782083840

Subdomains

mail.dev-dev.net

Same first word

dev-dev.net

Similar names

dev-ved.ru

dve-dev.com

DNS History

7 records (4 active, 3 former)

●NSdns0.heteml.jp2026-02-15 → 2026-06-21 · 3 obs

○ 2017-01-04 11:39:26
● 2026-02-15 07:44:38
● 2026-06-21 23:19:06

●NSdns1.heteml.jp2026-02-15 → 2026-06-21 · 3 obs

○ 2017-01-04 11:39:26
● 2026-02-15 07:44:38
● 2026-06-21 23:19:06

○NSns1.reg.ru2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 11:39:26
○ 2026-02-15 07:44:38
○ 2026-06-21 23:19:06

○NSns2.reg.ru2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 11:39:26
○ 2026-02-15 07:44:38
○ 2026-06-21 23:19:06

○MXmail.dev-dev.net2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 11:39:26
○ 2026-02-15 07:44:38
○ 2026-06-21 23:19:06

●MXmx.hetemail.jp2026-02-15 → 2026-06-21 · 6 obs

○ 2017-01-04 11:39:26
● 2026-02-15 07:44:38
● 2026-06-01 21:40:36
○ 2026-06-05 23:18:38
● 2026-06-10 04:40:56
● 2026-06-21 23:19:06

●A157.7.44.2332026-02-15 → 2026-06-21 · 5 obs

● 2026-02-15 07:44:38
● 2026-06-01 21:40:36
○ 2026-06-05 23:18:38
● 2026-06-10 04:40:56
● 2026-06-21 23:19:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
dev-dev.net	dns0.heteml.jp, dns1.heteml.jp	-

✅ Authoritative Response

Server:157.7.188.149

NS records: dns0.heteml.jp, dns1.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-dev.net (unsigned zone)

⏱️ Timing

Total: 1127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.44.233`
NS	2	`dns1.heteml.jp, dns0.heteml.jp`
MX	1	`mx.hetemail.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.dev-dev.net`

Analysis

Hierarchy

dev-dev.net serves as the parent of mail.dev-dev.net.

IP Addresses

dev-dev.net resolves to just one IP address, 157.7.44.233.

Two other host names, along with 1able-test.com, hostmaster.ryoph.com and sendai-ouchi.com, also share IP numbers with dev-dev.net.

Name Servers

dev-dev.net is served by two delegated name servers, dns0.heteml.jp and dns1.heteml.jp.

dev-dev.net shares its NS records with other domains, for example skyhotel.jp, kk-nakagawa.com, bokatorjapan.com and two others.

dns0.heteml.jp directs to 157.7.44.53 and dns1.heteml.jp directs to 157.7.188.149; each host name points to exactly one IP number.

Mail Servers

The sole mail server for dev-dev.net is mx.hetemail.jp.

Among the domains sharing a mail server setup with dev-dev.net are yamada.red, noguchi-eko.com, nikkei-k.com and two others.

The mail servers of dev-dev.net are at least partially shared with other domains, including watrix.jp.

There is one IP number for mx.hetemail.jp: 157.7.189.1.