katakura.com - dns.ninja

`katakura.com`

DNSSEC	⚠️ Not signed
A	157.7.189.73^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users228.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@katakura.com serial=1785745938

`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=1785746047

Subdomains

smtp.katakura.com

mx.katakura.com

Same first word

katakura.ne.jp

katakura.info

katakura.name

katakura.com

katakura.net

katakura.co.jp

katakura.or.jp

Similar names

DNS History

12 records (4 active, 8 former)

●NSdns0.heteml.jp2026-03-30 → 2026-08-03 · 3 obs

○ 2026-03-22 22:27:48
● 2026-03-30 06:04:12
● 2026-08-03 08:44:16

●NSdns1.heteml.jp2026-03-30 → 2026-08-03 · 3 obs

○ 2026-03-22 22:27:48
● 2026-03-30 06:04:12
● 2026-08-03 08:44:16

○NSns.namedserver.net2026-02-23 → 2026-03-22 · 5 obs

○ 2017-01-19 13:20:30
● 2026-02-23 11:53:56
● 2026-03-22 22:27:48
○ 2026-03-30 06:04:12
○ 2026-08-03 08:44:16

○NSns1.jpdns.jp2015-06-25 → 2017-01-19 · 4 obs

● 2015-06-25 06:22:38
● 2017-01-19 13:20:30
○ 2026-02-23 11:53:56
○ 2026-08-03 08:44:16

○NSns2.jpdns.jp2015-06-25 → 2017-01-19 · 4 obs

● 2015-06-25 06:22:38
● 2017-01-19 13:20:30
○ 2026-02-23 11:53:56
○ 2026-08-03 08:44:16

○NSns2.namedserver.net2026-02-23 → 2026-03-22 · 5 obs

○ 2017-01-19 13:20:30
● 2026-02-23 11:53:56
● 2026-03-22 22:27:48
○ 2026-03-30 06:04:12
○ 2026-08-03 08:44:16

●MXmx.hetemail.jp2026-03-30 → 2026-08-03 · 3 obs

○ 2026-03-22 22:27:48
● 2026-03-30 06:04:12
● 2026-08-03 08:44:16

○MXmx.katakura.com2026-02-23 → 2026-03-22 · 5 obs

○ 2017-01-19 13:20:30
● 2026-02-23 11:53:56
● 2026-03-22 22:27:48
○ 2026-03-30 06:04:12
○ 2026-08-03 08:44:16

○MXsmtp.katakura.com2015-06-25 → 2017-01-19 · 4 obs

● 2015-06-25 06:22:38
● 2017-01-19 13:20:30
○ 2026-02-23 11:53:56
○ 2026-08-03 08:44:16

○A153.122.205.22026-02-23 → 2026-03-22 · 5 obs

○ 2017-01-19 13:20:30
● 2026-02-23 11:53:56
● 2026-03-22 22:27:48
○ 2026-03-30 06:04:12
○ 2026-08-03 08:44:16

●A157.7.189.732026-03-30 → 2026-08-03 · 3 obs

○ 2026-03-22 22:27:48
● 2026-03-30 06:04:12
● 2026-08-03 08:44:16

○A219.109.137.1712015-06-25 → 2017-01-19 · 4 obs

● 2015-06-25 06:22:38
● 2017-01-19 13:20:30
○ 2026-02-23 11:53:56
○ 2026-08-03 08:44:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
katakura.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 katakura.com (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.73`
NS	2	`dns0.heteml.jp, dns1.heteml.jp`
MX	1	`mx.hetemail.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.katakura.com`

Analysis

Hierarchy

smtp.katakura.com and mx.katakura.com each fall under katakura.com as their parent domain.

IP Addresses

katakura.com resolves to just one IP address, 157.7.189.73.

Two other host names, along with ii-outi.com, canada-ryugaku-fair.com and sbg-obog.sgs-hr.co.jp, also share IP numbers with katakura.com.

Name Servers

The NS records for katakura.com delegate to dns0.heteml.jp and dns1.heteml.jp.

katakura.com shares its NS records with other domains, for example gatagata.com, 24-dc.com, ciel.tv and two others.

Each of dns0.heteml.jp and dns1.heteml.jp has one IP address: dns0.heteml.jp uses 157.7.44.53 and dns1.heteml.jp uses 157.7.188.149.

Mail Servers

The sole mail server for katakura.com is mx.hetemail.jp.

Among the domains sharing a mail server setup with katakura.com are lk-store.com, hyobanb.com, kk-nakagawa.com and two others.

At least a portion of katakura.com's mail servers are shared with other domains, among them athrun.co.jp and succeed-biz.jp.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mx.hetemail.jp resolves to 157.7.189.1 and no other IP number.