`measure-zero.jp`

DNSSEC	⚠️ Not signed
A	153.126.208.49^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`ik1-340-30045.vs.sakura.ne.jp`
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`
MX	`www3550.sakura.ne.jp` ⭐
		A	2403:3a00:101:23:49:212:243:60^{🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`www3550.sakura.ne.jp`
		A	49.212.243.60^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www3550.sakura.ne.jp`
TXT	`v=spf1 a:www3550.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2024-03-17 #1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1777028403

WOT: SAFE (80/100)

Previously MX for

measure-zero.jp

Same first word

measure-zero.jp

DNS History

8 records (5 active, 3 former)

●NSmaster.dns.ne.jp2015-07-25 → 2026-04-24 · 3 obs

○ 2008-11-27 00:54:24
● 2015-07-25 04:06:00
● 2026-04-24 11:19:42

●NSns1.dns.ne.jp2008-11-27 → 2026-04-24 · 2 obs

● 2008-11-27 00:54:24
● 2026-04-24 11:19:42

●NSns2.dns.ne.jp2008-11-27 → 2026-04-24 · 2 obs

● 2008-11-27 00:54:24
● 2026-04-24 11:19:42

○MXmeasure-zero.jp2008-11-27 → 2016-03-30 · 4 obs

● 2008-11-27 00:54:24
● 2016-03-30 15:12:54
○ 2016-11-27 05:20:28
○ 2026-04-24 11:19:42

●MXwww3550.sakura.ne.jp2016-11-27 → 2026-04-24 · 3 obs

○ 2016-03-30 15:12:54
● 2016-11-27 05:20:28
● 2026-04-24 11:19:42

○A133.130.70.152016-11-27 → 2017-06-14 · 5 obs

○ 2016-03-30 15:12:54
● 2016-11-27 05:20:28
● 2017-06-14 18:47:26
○ 2026-04-11 00:59:48
○ 2026-04-24 11:19:42

●A153.126.208.492026-04-11 → 2026-04-24 · 3 obs

○ 2017-06-14 18:47:26
● 2026-04-11 00:59:48
● 2026-04-24 11:19:42

○A202.181.99.232008-11-27 → 2016-03-30 · 4 obs

● 2008-11-27 00:54:24
● 2016-03-30 15:12:54
○ 2016-11-27 05:20:28
○ 2026-04-24 11:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	b.dns.jp, a.dns.jp, d.dns.jp, f.dns.jp...	-
measure-zero.jp	ns1.dns.ne.jp, ns2.dns.ne.jp	2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for measure-zero.jp (unsigned zone)

⏱️ Timing

Total: 2701ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.126.208.49`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`www3550.sakura.ne.jp (pri: 10)`
TXT	1	`v=spf1 a:www3550.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

IP Addresses

measure-zero.jp points to a single IP address: 153.126.208.49.

Other host names, for instance ik1-340-30045.vs.sakura.ne.jp, share IP numbers with measure-zero.jp.

Name Servers

measure-zero.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least part of the name servers for measure-zero.jp are shared with other domains, for instance liberta-music.com, kspc-web.sakura.ne.jp, kinugawaoh.sakura.ne.jp, kisogawa-gymnastics.club and fukui-hs-girls-fc.net.

These name servers are commonly used alongside the name servers dns.sakura.ad.jp.

Host names with a single IP:

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

Mail Servers

The mail server for measure-zero.jp is www3550.sakura.ne.jp.

measure-zero.jp uses the same mail server setup as other domains, for instance cyber-m.net, egrowth.co.jp, muge.so, liveinasia.com and corenix.net.

measure-zero.jp shares some mail servers with other domains, for instance mmsk.jp and wadakk.com.

these mail servers are frequently used alongside the mail servers mail.mmsk.jp.

Hostname www3550.sakura.ne.jp resolves to two IPs: 2403:3a00:101:23:49:212:243:60 and 49.212.243.60.

measure-zero.jp - robtex.com

measure-zero.jp

jp