`hostmaster.btune.net`

DNSSEC	⚠️ Not signed
NS	`dns1.onamae.com` ⭐
		A	163.44.76.136^{🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns1.onamae.com`
SOA	`dns1.onamae.com`hostmaster@onamae.com serial=16777216

`btune.net`

	DNSSEC	⚠️ Not signed
	NS	`dns1.onamae.com` ⚠️ Not in zone NS records
	NS	`dns2.onamae.com` ⚠️ Not in zone NS records

Same first word

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DNS History

8 records (1 active, 7 former)

●NSdns1.onamae.com2026-06-03 → 2026-08-04 · 13 obs

○ 2026-05-21 10:57:10
● 2026-06-03 02:18:42
○ 2026-06-16 08:00:46
● 2026-06-27 20:44:12
○ 2026-06-28 00:11:56
● 2026-07-15 16:37:18
○ 2026-07-16 02:16:04
● 2026-07-21 02:35:52
○ 2026-07-22 01:29:44
● 2026-07-30 15:02:46
○ 2026-08-02 11:04:22
● 2026-08-02 17:28:02
● 2026-08-04 06:27:58

○NSdns2.onamae.com2026-06-03 → 2026-08-02 · 12 obs

○ 2026-05-21 10:57:10
● 2026-06-03 02:18:42
○ 2026-06-16 08:00:46
● 2026-06-27 20:44:12
○ 2026-06-28 00:11:56
● 2026-07-15 16:37:18
○ 2026-07-16 02:16:04
● 2026-07-21 02:35:52
○ 2026-07-22 01:29:44
● 2026-08-02 17:28:02
○ 2026-08-04 01:17:52
○ 2026-08-04 06:27:58

○NSns4.dnsauthority.com2015-06-23 → 2016-05-01 · 4 obs

● 2015-06-23 04:46:48
● 2016-05-01 00:13:06
○ 2026-05-21 10:57:10
○ 2026-08-04 06:27:58

○NSns5.dnsauthority.com2015-06-23 → 2016-05-01 · 4 obs

● 2015-06-23 04:46:48
● 2016-05-01 00:13:06
○ 2026-05-21 10:57:10
○ 2026-08-04 06:27:58

○MXmail.hope-mail.com2015-06-23 → 2016-05-01 · 4 obs

● 2015-06-23 04:46:48
● 2016-05-01 00:13:06
○ 2026-05-21 10:57:10
○ 2026-08-04 06:27:58

○A146.148.34.1252015-06-23 → 2016-05-01 · 4 obs

● 2015-06-23 04:46:48
● 2016-05-01 00:13:06
○ 2026-05-21 10:57:10
○ 2026-08-04 06:27:58

○A150.95.255.382026-06-27 → 2026-08-02 · 12 obs

○ 2026-05-21 10:57:10
● 2026-06-27 20:44:12
○ 2026-06-28 00:11:56
● 2026-07-15 16:37:18
○ 2026-07-16 02:16:04
● 2026-07-21 02:35:52
○ 2026-07-22 01:29:44
● 2026-07-30 15:02:46
○ 2026-08-02 11:04:22
● 2026-08-02 17:28:02
○ 2026-08-04 01:17:52
○ 2026-08-04 06:27:58

○A54.210.47.2252015-06-23 → 2016-05-01 · 4 obs

● 2015-06-23 04:46:48
● 2016-05-01 00:13:06
○ 2026-05-21 10:57:10
○ 2026-08-04 06:27:58

🔍 DNS Trace

Analysis

Name Servers

hostmaster.btune.net is delegated to a single name server: dns1.onamae.com.

hostmaster.btune.net shares its name server setup with other domains, including tokyo-128-69.giganet.net, www.pmj.biz, gdzimbra.e-yokohama-list.com and two others.

There is at least partial name server overlap between hostmaster.btune.net and other domains — ioea.jp, al-hs.com, yukoubou.com and two more among them.

These name servers are routinely deployed together with the name servers dns2.onamae.com.

There is one IP number for dns1.onamae.com: 163.44.76.136.

hostmaster.btune.net - robtex.com