altstack.jp - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`altstack.jp`

DNSSEC	⚠️ Not signed
A	133.167.31.2^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
NS	`ns1.gslb13.sakura.ne.jp` ⭐
		A	133.242.222.84^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
NS	`ns2.gslb13.sakura.ne.jp`
		A	163.43.184.116^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`webaccel=2f4rm6tr.user.webaccel.jp`
TXT	`v=spf1 include:spf.messagingengine.com ~all`
TXT	`google-site-verification=mk0-twvQvrzDVGaRVWLgX9LG3jD7yiETZywDPPZ9OF0`
TXT	`google-site-verification=VTGven5kYL1sh2U48AiEC6qulpS13Uctv_yOk3V0sOc`
SOA	`ns1.gslb13.sakura.ne.jp`noc@sakura.ad.jp serial=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=1792867503

Same first word

altstack.net

altstack.org

altstack.app

altstack.pages.dev

altstack.tools

altstack.com

altstack.space

altstack.me

altstack.xyz

altstack.jp

altstack.io

altstack.in

altstack.nl

altstack.io.vn

altstack.dev

altstack.workers.dev

altstack.eu

altstack.co.jp

altstack.site

altstack.ai

Similar names

Previous names

altreco.jp

altreme.jp

altri.jp

altrn.jp

altru.jp

altrui.jp

altruice.jp

altruism-co.jp

altruism-coop.jp

altruism.jp

altrus.jp

altry.jp

altrys.jp

alts-system.jp

alts.jp

altscape.jp

altshift.jp

altsky.jp

altspacestudio.jp

altsr.jp

Next names

altstage.jp

altsupport.jp

altsvr.jp

altsystem.jp

alttab.jp

altte-dc.jp

alttokyo.jp

altucher-japan.jp

altura.jp

altus-law.jp

altus.jp

altusgroup.jp

altuskanazawa.jp

altuslink.jp

altusnet.jp

altvenus.jp

altwaren728.jp

altway.jp

altweb.jp

DNS History

7 records (5 active, 2 former)

●NSns1.gslb13.sakura.ne.jp2026-09-14 → 2026-10-24 · 2 obs

● 2026-09-14 01:44:30
● 2026-10-24 19:33:00

●NSns2.gslb13.sakura.ne.jp2026-09-14 → 2026-10-24 · 2 obs

● 2026-09-14 01:44:30
● 2026-10-24 19:33:00

●MXin1-smtp.messagingengine.com2026-09-14 → 2026-10-24 · 2 obs

● 2026-09-14 01:44:30
● 2026-10-24 19:33:00

●MXin2-smtp.messagingengine.com2026-09-14 → 2026-10-24 · 2 obs

● 2026-09-14 01:44:30
● 2026-10-24 19:33:00

○A133.167.30.22026-09-23 → 2026-09-23 · 4 obs

○ 2026-09-14 01:44:30
● 2026-09-23 10:52:30
○ 2026-09-25 00:17:50
○ 2026-10-24 19:33:00

●A133.167.31.22026-09-14 → 2026-10-24 · 6 obs

● 2026-09-14 01:44:30
○ 2026-09-23 10:52:30
● 2026-09-25 00:17:50
○ 2026-10-15 15:38:44
● 2026-10-24 19:04:20
● 2026-10-24 19:33:00

○A133.167.6.22026-10-15 → 2026-10-15 · 4 obs

○ 2026-09-25 00:17:50
● 2026-10-15 15:38:44
○ 2026-10-24 19:04:20
○ 2026-10-24 19:33:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
altstack.jp	ns1.gslb13.sakura.ne.jp, ns2.gslb13.sakura.ne.jp	-

✅ Authoritative Response

Server:133.242.222.84

NS records: ns1.gslb13.sakura.ne.jp, ns2.gslb13.sakura.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for altstack.jp (unsigned zone)

⏱️ Timing

Total: 2504ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.167.31.2`
NS	2	`ns2.gslb13.sakura.ne.jp, ns1.gslb13.sakura.ne.jp`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	4	`google-site-verification=mk0-twvQvrzDVGa, v=spf1 include:spf.messagingengine.com ~...`
SOA	1	`ns1.gslb13.sakura.ne.jp noc.sakura.ad.jp`

Analysis

IP Addresses

altstack.jp points to a single IP number: 133.167.31.2.

Additional host names — eda-mame.jp, nakanohito-ten.com, doumin-ouen.pref.hokkaido.lg.jp and two others — share IP numbers with altstack.jp.

Name Servers

altstack.jp uses two name servers for its delegation: ns1.gslb13.sakura.ne.jp and ns2.gslb13.sakura.ne.jp.

altstack.jp shares its name server setup with other domains, including uminekoya.com, netcafe-portal.com, kobesoft.net and two others.

altstack.jp has at least partial name server overlap with other domains, such as furusato-gobo.jp, ksdev.biz, kaneima.com and two others.

ns1.gslb13.sakura.ne.jp directs to 133.242.222.84 and ns2.gslb13.sakura.ne.jp directs to 163.43.184.116; each host name points to exactly one IP number.

Mail Servers

altstack.jp has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

altstack.jp shares the same mail server setup as other domains, including streaksapp.com, eflor.net, postcollabs.com and two others.

The mail servers of altstack.jp are at least partially shared with other domains, including agelessatlas.com.

Host names with 8 IP numbers:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.