stacklab.com - dns.ninja
stacklab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.235.223🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3483.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 | stacklab.com ⭐ | ||||||
| A | 49.212.235.223🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3483.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3483.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-06-01 #0 | ||||||
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.netnstld@verisign-grs.com serial=1783230636 | ||||||
MX for
stacklab.com |
Same first word
Similar names
ackblast.com |
labstack.net |
abctalks.com |
saltback.com |
slacktab.com |
lastback.com |
stackabl.io |
labstack.id |
blacksta.se |
labstack.com |
stackabl.com |
labstack.me |
backstal.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-03-28 → 2026-07-05 · 3 obs
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
○NSns.setup.ne.jp2015-07-25 → 2017-06-27 · 4 obs
● 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
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
●NSns2.dns.ne.jp2026-03-28 → 2026-07-05 · 3 obs
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
○NSns2.setup.jp2015-07-25 → 2017-06-27 · 4 obs
● 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
● 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
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
○A210.196.101.2522015-07-25 → 2017-06-27 · 4 obs
● 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
● 2026-03-28 16:10:04
● 2026-07-05 05:59:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stacklab.com | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.235.223 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | stacklab.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3483.sakura.ne.jp mx ~all |
| SOA | 1 | master.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.