u-mac.com - dns.ninja

`u-mac.com`

DNSSEC	⚠️ Not signed
A	157.7.189.128^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users209.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@u-mac.com serial=1784816658

`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=1784824677

Same first word

u-mac.ru

u-mac.com

u-mac.co.kr

Similar names

cu-ma.de

ua-mc.com

ca-um.com

mac-u.ca

uac-m.org

au-mc.com

uma-c.com

cu-ma.it

u-cam.com

mac-u.com

a-umc.org

cu-ma.com

a-umc.com

cam-u.com

cma-u.com

acu-m.cz

uc-am.com

DNS History

8 records (5 active, 3 former)

●NSdns0.heteml.jp2015-08-01 → 2026-07-23 · 2 obs

● 2015-08-01 03:35:42
● 2026-07-23 17:04:22

●NSdns1.heteml.jp2015-08-01 → 2026-07-23 · 2 obs

● 2015-08-01 03:35:42
● 2026-07-23 17:04:22

○MXmail15.heteml.jp2015-08-01 → 2017-01-16 · 4 obs

● 2015-08-01 03:35:42
● 2017-01-16 21:37:32
○ 2026-02-22 09:40:24
○ 2026-07-23 17:04:22

●MXmx-proxy501.heteml.jp2026-02-22 → 2026-07-23 · 3 obs

○ 2017-01-16 21:37:32
● 2026-02-22 09:40:24
● 2026-07-23 17:04:22

●MXmx-proxy502.heteml.jp2026-02-22 → 2026-07-23 · 3 obs

○ 2017-01-16 21:37:32
● 2026-02-22 09:40:24
● 2026-07-23 17:04:22

○A157.7.188.1902015-11-26 → 2017-01-16 · 5 obs

○ 2015-08-01 03:35:42
● 2015-11-26 19:34:48
● 2017-01-16 21:37:32
○ 2026-02-22 09:40:24
○ 2026-07-23 17:04:22

●A157.7.189.1282026-02-22 → 2026-07-23 · 3 obs

○ 2017-01-16 21:37:32
● 2026-02-22 09:40:24
● 2026-07-23 17:04:22

○A210.188.195.202015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 03:35:42
○ 2015-11-26 19:34:48
○ 2026-07-23 17:04:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
u-mac.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 u-mac.com (unsigned zone)

⏱️ Timing

Total: 2434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.128`
NS	2	`dns1.heteml.jp, dns0.heteml.jp`
MX	2	`mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.u-mac.com`

Analysis

IP Addresses

u-mac.com points to a single IP number: 157.7.189.128.

Additional host names — inagawa-kaidan.com, hostmaster.ebokunen.com, b.bodymaker.jp and two others — share IP numbers with u-mac.com.

Name Servers

u-mac.com has two authoritative name servers — dns0.heteml.jp and dns1.heteml.jp.

u-mac.com shares its name server setup with other domains, including design7.com, jouei-kougyou.com, tanpopostore.jp and two others.

dns0.heteml.jp → 157.7.44.53 and dns1.heteml.jp → 157.7.188.149: one IP number per host name.

Mail Servers

u-mac.com has two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

u-mac.com shares the same mail server setup as other domains, including sun-glassstudio.jp, bee8.tokyo.jp, bungei.net and two others.

The mail servers of u-mac.com overlap at least partially with those of other domains, including metis-inc.co.jp, mail.pantiescollection.net and koueki.jp.

mx-proxy501.heteml.jp → 157.7.189.17 and mx-proxy502.heteml.jp → 157.7.189.18: one IP number per host name.