`nullmx.k-ten.com`

DNSSEC	⚠️ Not signed
A	157.7.189.156^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users214.vip.heteml.jp`

`k-ten.com`

	DNSSEC	⚠️ Not signed
	A	157.7.189.156^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
	NS	`dns0.heteml.jp` ⭐
	NS	`dns1.heteml.jp`
	MX	`mx.hetemail.jp` ⭐
	TXT	`v=spf1 include:_spf.heteml.jp ~all`
	SOA	`dns0.heteml.jp`hostmaster@k-ten.com serial=1777117217

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

3 records (1 active, 2 former)

○A157.7.188.2182015-10-29 → 2016-11-19 · 5 obs

○ 2015-06-18 18:21:40
● 2015-10-29 18:09:18
● 2016-11-19 16:31:32
○ 2026-03-26 13:45:48
○ 2026-04-25 12:05:24

●A157.7.189.1562026-03-26 → 2026-04-25 · 3 obs

○ 2016-11-19 16:31:32
● 2026-03-26 13:45:48
● 2026-04-25 12:05:24

○A210.188.199.2162015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 18:21:40
○ 2015-10-29 18:09:18
○ 2026-04-25 12:05:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
k-ten.com	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 k-ten.com (unsigned zone)

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.156`

Analysis

IP Addresses

nullmx.k-ten.com points to an IP address: 157.7.189.156.

other host names include epkb.jp, prem-net.com, finalgate.net, www.zaidanhoujinka.com and kariruzo.com; they share IP numbers with nullmx.k-ten.com.

nullmx.k-ten.com - robtex.com

nullmx.k-ten.com

k-ten.com