`dev-svr.com`

DNSSEC	⚠️ Not signed
A	157.7.189.71^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users262.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-proxy501.heteml.jp` ⭐
		A	157.7.189.17^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`mx-proxy502.heteml.jp`⁽²⁰⁾
		A	157.7.189.18^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`dns0.heteml.jp`hostmaster@dev-svr.com serial=1774824977

`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=1774825342

Same first word

dev-svr.com

Similar names

dev-srv.ru

dev-srv.de

dev-srv.com

DNS History

6 records (5 active, 1 former)

●NSdns0.heteml.jp2016-12-15 → 2026-03-29 · 2 obs

● 2016-12-15 21:51:06
● 2026-03-29 23:20:30

●NSdns1.heteml.jp2016-12-15 → 2026-03-29 · 2 obs

● 2016-12-15 21:51:06
● 2026-03-29 23:20:30

●MXmx-proxy501.heteml.jp2026-03-01 → 2026-03-29 · 2 obs

● 2026-03-01 00:51:16
● 2026-03-29 23:20:30

●MXmx-proxy502.heteml.jp2026-03-01 → 2026-03-29 · 2 obs

● 2026-03-01 00:51:16
● 2026-03-29 23:20:30

○A157.7.188.2162016-12-15 → 2017-07-06 · 4 obs

● 2016-12-15 21:51:06
● 2017-07-06 20:45:56
○ 2026-03-01 00:51:16
○ 2026-03-29 23:20:30

●A157.7.189.712026-03-01 → 2026-03-29 · 3 obs

○ 2017-07-06 20:45:56
● 2026-03-01 00:51:16
● 2026-03-29 23:20:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dev-svr.com	dns0.heteml.jp, dns1.heteml.jp	-

✅ Authoritative Response

Server:157.7.44.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-svr.com (unsigned zone)

⏱️ Timing

Total: 1039ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.71`
NS	2	`dns0.heteml.jp, dns1.heteml.jp`
MX	2	`mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.dev-svr.com`

Analysis

IP Addresses

dev-svr.com points to a single IP number: 157.7.189.71.

other host names for instance max-raft.com, isquina.com, namba-dental.jp, ms-sg.com and create-japan.com share IP numbers with dev-svr.com.

Name Servers

dev-svr.com is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.

dev-svr.com shares the same name server setup as other domains, for example orion-metaphysics.com, gapgap.jp, kane-hiro.net, clubibd.net and 3spc.net.

Host names with one IP number:

The host dns0.heteml.jp points to 157.7.44.53 and the host dns1.heteml.jp points to 157.7.188.149.

Mail Servers

dev-svr.com is handled by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

dev-svr.com shares the same mail server setup as other domains, for instance gogo-ts.jp, 6i6.jp, logr.am, katahisa.co.jp and igon.co.jp.

dev-svr.com shares some mail servers with other domains at least partially, for example sakata-kankou.com.