elem.co.jp - robtex.com
elem.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.201🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2261.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 | elem.co.jp ⭐ | ||||||
| A | 182.48.49.201🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2261.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2261.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-11-20 #15 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
elem.co.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-06-24 → 2026-07-14 · 3 obs
● 2026-06-24 12:17:14
● 2026-07-14 14:41:26
○NSns.namedserver.net2018-05-18 → 2018-05-18 · 4 obs
● 2018-05-18 09:35:30
○ 2026-06-24 12:17:14
○ 2026-07-14 14:41:26
●NSns1.dns.ne.jp2026-06-24 → 2026-07-14 · 3 obs
● 2026-06-24 12:17:14
● 2026-07-14 14:41:26
●NSns2.dns.ne.jp2026-06-24 → 2026-07-14 · 3 obs
● 2026-06-24 12:17:14
● 2026-07-14 14:41:26
○NSns2.namedserver.net2018-05-18 → 2018-05-18 · 4 obs
● 2018-05-18 09:35:30
○ 2026-06-24 12:17:14
○ 2026-07-14 14:41:26
●MXelem.co.jp2026-06-24 → 2026-07-14 · 3 obs
● 2026-06-24 12:17:14
● 2026-07-14 14:41:26
○MXmx.elem.co.jp2018-05-18 → 2018-05-18 · 4 obs
● 2018-05-18 09:35:30
○ 2026-06-24 12:17:14
○ 2026-07-14 14:41:26
●A182.48.49.2012026-06-24 → 2026-07-14 · 3 obs
● 2026-06-24 12:17:14
● 2026-07-14 14:41:26
○A211.13.196.1372018-05-18 → 2018-05-18 · 4 obs
● 2018-05-18 09:35:30
○ 2026-06-24 12:17:14
○ 2026-07-14 14:41:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| elem.co.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ 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 elem.co.jp (unsigned zone)
⏱️ Timing
Total: 972ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.48.49.201 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | elem.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2261.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
elem.co.jp acts as its own mail server.
IP Addresses
elem.co.jp points to a single IP number: 182.48.49.201.
Additional host names — glc-inc.jp, coach-study.sakura.ne.jp, 12373.jp and two others — share IP numbers with elem.co.jp.
Name Servers
The authoritative name servers for elem.co.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
The name servers of elem.co.jp overlap at least partially with those of other domains — among them suizenji-kk.com, ry-comme.sakura.ne.jp, threek.co.jp and two more.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
elem.co.jp has a single mail server: elem.co.jp itself.
elem.co.jp directs to just one IP number, 182.48.49.201.