ostbin.com - dns.ninja

`ostbin.com`

DNSSEC	⚠️ Not signed
A	133.125.148.24^{🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
		PTR	`ik10013.mixhost.jp`
NS	`ns1.mixhost.jp` ⭐
		A	162.159.24.192^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.mixhost.jp`
		A	162.159.25.9^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.mixhost.jp` ⚠️ Not in zone NS records
		A	162.159.24.192^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.mixhost.jp` ⚠️ Not in zone NS records
		A	162.159.25.9^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.mixhost.jp` ⚠️ Not in zone NS records
		A	162.159.24.192^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`ostbin.com` ⭐
		A	133.125.148.24^{🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ik10013.mixhost.jp`
TXT	`v=spf1 ip4:133.125.148.24 ip4:138.2.21.2 ip4:155.248.179.52 ip4:150.95.55.137...`
TXT	`google-site-verification=YJ_EebNW9syg1p1-8u8Jl50hoDvlsat205HQKWDb-Pw`
SOA	`ns1.mixhost.jp`system@mixhost.info 2026-07-01 #1

`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=1785411787

MX for

ostbin.com

Same first word

ostbin.com

ostbin.jp

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DNS History

15 records (7 active, 8 former)

○NSns1.hosting.reg.ru2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 08:30:20
○ 2018-06-02 02:51:14
○ 2026-07-30 11:44:42

●NSns1.mixhost.jp2026-02-14 → 2026-07-30 · 3 obs

○ 2018-06-02 02:51:14
● 2026-02-14 21:21:26
● 2026-07-30 11:44:42

○NSns1.namebrightdns.com2018-06-02 → 2018-06-02 · 4 obs

○ 2016-12-20 08:30:20
● 2018-06-02 02:51:14
○ 2026-02-14 21:21:26
○ 2026-07-30 11:44:42

○NSns2.hosting.reg.ru2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 08:30:20
○ 2018-06-02 02:51:14
○ 2026-07-30 11:44:42

●NSns2.mixhost.jp2026-02-14 → 2026-07-30 · 3 obs

○ 2018-06-02 02:51:14
● 2026-02-14 21:21:26
● 2026-07-30 11:44:42

○NSns2.namebrightdns.com2018-06-02 → 2018-06-02 · 4 obs

○ 2016-12-20 08:30:20
● 2018-06-02 02:51:14
○ 2026-02-14 21:21:26
○ 2026-07-30 11:44:42

●NSns3.mixhost.jp2026-02-14 → 2026-07-30 · 3 obs

○ 2018-06-02 02:51:14
● 2026-02-14 21:21:26
● 2026-07-30 11:44:42

●NSns4.mixhost.jp2026-02-14 → 2026-07-30 · 3 obs

○ 2018-06-02 02:51:14
● 2026-02-14 21:21:26
● 2026-07-30 11:44:42

●NSns5.mixhost.jp2026-02-14 → 2026-07-30 · 3 obs

○ 2018-06-02 02:51:14
● 2026-02-14 21:21:26
● 2026-07-30 11:44:42

○MXmx1.hosting.reg.ru2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 08:30:20
○ 2018-06-02 02:51:14
○ 2026-07-30 11:44:42

○MXmx2.hosting.reg.ru2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 08:30:20
○ 2018-06-02 02:51:14
○ 2026-07-30 11:44:42

●MXostbin.com2026-02-14 → 2026-07-30 · 3 obs

○ 2018-06-02 02:51:14
● 2026-02-14 21:21:26
● 2026-07-30 11:44:42

●A133.125.148.242026-02-14 → 2026-07-30 · 3 obs

○ 2018-06-02 02:51:14
● 2026-02-14 21:21:26
● 2026-07-30 11:44:42

○A37.140.192.2312016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 08:30:20
○ 2018-06-02 02:51:14
○ 2026-07-30 11:44:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-06-02 → 2026-02-14 · 4 obs

● 2018-06-02 02:51:14
● 2026-02-14 21:21:26
○ 2026-02-17 21:49:58
○ 2026-07-30 11:44:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ostbin.com	ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp, ns4.mixhost.jp...	-

✅ Authoritative Response

Server:162.159.24.192

NS records: ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp, ns4.mixhost.jp, ns5.mixhost.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostbin.com (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.125.148.24`
NS	2	`ns2.mixhost.jp, ns1.mixhost.jp`
MX	1	`ostbin.com (pri: 0)`
TXT	2	`v=spf1 ip4:133.125.148.24 ip4:138.2.21.2, google-site-verification=YJ_EebNW9syg1p1`
SOA	1	`ns1.mixhost.jp system.mixhost.info`

Analysis

Mail Server Role

ostbin.com acts as its own mail server.

IP Addresses

ostbin.com points to a single IP number: 133.125.148.24.

Additional host names — uruklink.net, idolhunter.net, kayablog.com and two others — share IP numbers with ostbin.com.

Name Servers

Delegation for ostbin.com is to five name servers: ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp and two others.

ostbin.com partially shares its NS delegation with several other domains, including gensen.biz, bookmaga.com, 093.link and two others.

These name servers are regularly seen alongside ns4.mixhost.jp and ns5.mixhost.jp as name servers.

Host names pointing to a single IP address:

ns1.mixhost.jp directs to 162.159.24.192.

ns2.mixhost.jp directs to 162.159.25.9.

ns3.mixhost.jp directs to 162.159.24.192.

ns4.mixhost.jp directs to 162.159.25.9.

ns5.mixhost.jp directs to 162.159.24.192.

ns1.mixhost.jp, ns3.mixhost.jp and ns5.mixhost.jp are host names that all point to 162.159.24.192.

Host names pointing to 162.159.25.9 IP addresses: ns2.mixhost.jp and ns4.mixhost.jp.

Mail Servers

ostbin.com has a single mail server: ostbin.com itself.

ostbin.com has exactly one IP number: 133.125.148.24.