stacklab.com - dns.ninja

stacklab.com

DNSSEC⚠️ Not signed
A49.212.235.223🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3483.sakura.ne.jp
NSmaster.dns.ne.jp
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
MXstacklab.com
A49.212.235.223🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3483.sakura.ne.jp
TXTv=spf1 a:www3483.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-06-01 #0

com

WOT: SAFE (50/100)

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.setup.ne.jpns2.setup.jpMXstacklab.commail.setup.ne.jpA49.212.235.223210.196.101.252
NSmaster.dns.ne.jp2026-03-28 → 2026-07-05 · 3 obs
○ 2017-06-27 00:32:32
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
NSns.setup.ne.jp2015-07-25 → 2017-06-27 · 4 obs
● 2015-07-25 19:42:22
● 2017-06-27 00:32:32
○ 2026-03-28 16:10:04
○ 2026-07-05 05:59:32
NSns1.dns.ne.jp2026-03-28 → 2026-07-05 · 3 obs
○ 2017-06-27 00:32:32
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
NSns2.dns.ne.jp2026-03-28 → 2026-07-05 · 3 obs
○ 2017-06-27 00:32:32
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
NSns2.setup.jp2015-07-25 → 2017-06-27 · 4 obs
● 2015-07-25 19:42:22
● 2017-06-27 00:32:32
○ 2026-03-28 16:10:04
○ 2026-07-05 05:59:32
MXmail.setup.ne.jp2015-07-25 → 2017-06-27 · 4 obs
● 2015-07-25 19:42:22
● 2017-06-27 00:32:32
○ 2026-03-28 16:10:04
○ 2026-07-05 05:59:32
MXstacklab.com2026-03-28 → 2026-07-05 · 3 obs
○ 2017-06-27 00:32:32
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
A210.196.101.2522015-07-25 → 2017-06-27 · 4 obs
● 2015-07-25 19:42:22
● 2017-06-27 00:32:32
○ 2026-03-28 16:10:04
○ 2026-07-05 05:59:32
A49.212.235.2232026-03-28 → 2026-07-05 · 3 obs
○ 2017-06-27 00:32:32
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
stacklab.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stacklab.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.223
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1stacklab.com (pri: 10)
TXT1v=spf1 a:www3483.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

stacklab.com acts as its own mail server.

IP Addresses

stacklab.com points to a single IP number: 49.212.235.223.

Additional host names — www.suzuho-tool.com, kisai-hosp.or.jp, kaninavi.jp and two others — share IP numbers with stacklab.com.

Name Servers

stacklab.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

stacklab.com shares at least some of its name servers with other domains, including aprich.sakura.ne.jp, earlymusic.sakura.ne.jp, tosho-co.jp and two others.

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 — each hostname maps to exactly one IP address.

Mail Servers

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

stacklab.com carries a single IP number, which is 49.212.235.223.