`zukko.net`

DNSSEC	⚠️ Not signed
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
NS	`ns5.eldomain.jp` ⚠️ Not in zone NS records
		A	210.150.128.7^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
			PTR	`ns5.eldomain.jp`
TXT	`v=spf1 +ip4:106.187.245.176/28 +ip4:111.87.236.80/28 +ip4:27.86.5.240/28 +ip4...`
TXT	`google-site-verification=MmyZ1LPYiG7lV7M71J7aR8-fESmva_8_sKIpxjtkyVs`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2024-06-25 #6

`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=1774640562

Previously NS for

zukko.net

Previously MX for

mailhost.zukko.net

zukko.net

Same first word

zukko.com

zukko.net

zukko.uz

Similar names

kzoku.net

kozuk.com

kuzko.com

kuzko.eu

kzoku.com

zokku.com

kuzko.ru

kuzok.ru

kuzko.me

kokuz.com

DNS History

16 records (4 active, 12 former)

●NSmaster.dns.ne.jp2026-02-24 → 2026-03-27 · 3 obs

○ 2017-06-01 05:02:12
● 2026-02-24 03:17:18
● 2026-03-27 20:11:04

○NSns.jplaza.com2007-09-19 → 2016-01-29 · 4 obs

● 2007-09-19 13:01:48
● 2016-01-29 00:58:40
○ 2016-04-28 00:09:04
○ 2026-03-27 20:11:04

○NSns.zukko.net2016-04-28 → 2016-12-03 · 5 obs

○ 2016-01-29 00:58:40
● 2016-04-28 00:09:04
● 2016-12-03 20:24:32
○ 2017-06-01 05:02:12
○ 2026-03-27 20:11:04

●NSns1.dns.ne.jp2026-02-24 → 2026-03-27 · 3 obs

○ 2017-06-01 05:02:12
● 2026-02-24 03:17:18
● 2026-03-27 20:11:04

●NSns2.dns.ne.jp2026-02-24 → 2026-03-27 · 3 obs

○ 2017-06-01 05:02:12
● 2026-02-24 03:17:18
● 2026-03-27 20:11:04

○NSns2.jplaza.com2007-09-19 → 2016-01-29 · 4 obs

● 2007-09-19 13:01:48
● 2016-01-29 00:58:40
○ 2016-04-28 00:09:04
○ 2026-03-27 20:11:04

○NSns2.zukko.net2016-04-28 → 2016-12-03 · 5 obs

○ 2016-01-29 00:58:40
● 2016-04-28 00:09:04
● 2016-12-03 20:24:32
○ 2017-06-01 05:02:12
○ 2026-03-27 20:11:04

●NSns5.eldomain.jp2017-06-01 → 2026-03-27 · 3 obs

○ 2016-12-03 20:24:32
● 2017-06-01 05:02:12
● 2026-03-27 20:11:04

○NSns6.eldomain.jp2017-06-01 → 2017-06-01 · 4 obs

○ 2016-12-03 20:24:32
● 2017-06-01 05:02:12
○ 2026-02-24 03:17:18
○ 2026-03-27 20:11:04

○NSzukko.net2017-06-01 → 2017-06-01 · 4 obs

○ 2016-12-03 20:24:32
● 2017-06-01 05:02:12
○ 2026-02-24 03:17:18
○ 2026-03-27 20:11:04

○MXmailhost.zukko.net2017-06-01 → 2026-03-20 · 5 obs

○ 2016-12-03 20:24:32
● 2017-06-01 05:02:12
● 2026-03-20 01:27:16
○ 2026-03-27 20:11:00
○ 2026-03-27 20:11:04

○MXzukko.net2007-09-19 → 2016-12-03 · 4 obs

● 2007-09-19 13:01:48
● 2016-12-03 20:24:32
○ 2017-06-01 05:02:12
○ 2026-03-27 20:11:04

○A124.209.160.2082016-11-04 → 2017-06-01 · 5 obs

○ 2016-04-28 00:09:04
● 2016-11-04 09:40:42
● 2017-06-01 05:02:12
○ 2026-02-24 03:17:18
○ 2026-03-27 20:11:04

○A124.209.165.2392026-03-10 → 2026-03-10 · 4 obs

○ 2026-02-24 03:17:18
● 2026-03-10 04:59:10
○ 2026-03-20 01:27:16
○ 2026-03-27 20:11:04

○A124.214.7.1182015-08-08 → 2016-04-28 · 5 obs

○ 2007-09-19 13:01:48
● 2015-08-08 14:31:52
● 2016-04-28 00:09:04
○ 2016-11-04 09:40:42
○ 2026-03-27 20:11:04

○A222.0.92.2142007-09-19 → 2007-09-19 · 3 obs

● 2007-09-19 13:01:48
○ 2015-08-08 14:31:52
○ 2026-03-27 20:11:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
zukko.net	ns1.dns.ne.jp, ns2.dns.ne.jp, ns5.eldomain.jp	-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp, ns5.eldomain.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zukko.net (unsigned zone)

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`mailhost.zukko.net (pri: 10)`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Name Servers

zukko.net is delegated to four name servers: ns5.eldomain.jp, master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

zukko.net at least partially shares name servers with other domains, for example ajapa.net, jidai.co.jp, mai-tec.jp, ncgmlipidsp.jp and splice-design.jp.

These name servers are often used together with ns6.eldomain.jp and dns.sakura.ad.jp.

Host names with one IP number:

ns5.eldomain.jp points to: 210.150.128.7

master.dns.ne.jp points to: 210.224.172.18

ns1.dns.ne.jp points to: 61.211.236.1

ns2.dns.ne.jp points to: 133.167.21.1

zukko.net - robtex.com

zukko.net

net

Previously NS for

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`zukko.net`

`net`