campbellsci.jp - robtex.com
campbellsci.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.180.59🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2649.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 | campbellsci.jp ⭐ | ||||||
| A | 49.212.180.59🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2649.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2649.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-01-28 #18 | ||||||
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.jproot@dns.jp serial=1775951102 | ||||||
MX for
campbellsci.jp |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns03.fitcall.com2018-08-03 → 2018-08-03 · 4 obs
● 2018-08-03 11:00:32
○ 2026-03-26 06:07:08
○ 2026-04-12 00:20:22
○NSdns04.fitcall.com2018-08-03 → 2018-08-03 · 4 obs
● 2018-08-03 11:00:32
○ 2026-03-26 06:07:08
○ 2026-04-12 00:20:22
●NSmaster.dns.ne.jp2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 06:07:08
● 2026-04-12 00:20:22
●NSns1.dns.ne.jp2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 06:07:08
● 2026-04-12 00:20:22
○NSns1.hosting-sv.jp2015-07-21 → 2017-01-09 · 4 obs
● 2017-01-09 08:32:10
○ 2018-08-03 11:00:32
○ 2026-04-12 00:20:22
●NSns2.dns.ne.jp2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 06:07:08
● 2026-04-12 00:20:22
○NSns2.hosting-sv.jp2015-07-21 → 2017-01-09 · 4 obs
● 2017-01-09 08:32:10
○ 2018-08-03 11:00:32
○ 2026-04-12 00:20:22
●MXcampbellsci.jp2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 06:07:08
● 2026-04-12 00:20:22
○MXmx.campbellsci.jp2018-08-03 → 2018-08-03 · 4 obs
● 2018-08-03 11:00:32
○ 2026-03-26 06:07:08
○ 2026-04-12 00:20:22
○MXqsmtp02.hosting-sv.jp2015-07-21 → 2017-01-09 · 4 obs
● 2017-01-09 08:32:10
○ 2018-08-03 11:00:32
○ 2026-04-12 00:20:22
○A114.179.231.512015-07-21 → 2017-01-09 · 4 obs
● 2017-01-09 08:32:10
○ 2018-08-03 11:00:32
○ 2026-04-12 00:20:22
○A211.13.196.1642018-08-03 → 2018-08-03 · 4 obs
● 2018-08-03 11:00:32
○ 2026-03-26 06:07:08
○ 2026-04-12 00:20:22
●A49.212.180.592026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 06:07:08
● 2026-04-12 00:20:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| campbellsci.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for campbellsci.jp (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.59 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | campbellsci.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2649.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
The mail server for campbellsci.jp is campbellsci.jp.
IP Addresses
campbellsci.jp points to a single IP address: 49.212.180.59.
Other host names such as trans-chromo.sakura.ne.jp, fc-espacio.sakura.ne.jp, shinai.ed.jp, shojiko.jp and tosabori-dori.com share IPs with campbellsci.jp.
Name Servers
campbellsci.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
campbellsci.jp at least partially shares name servers with other domains, for example bokutokeiyaku.sakura.ne.jp, up-net.info, 1000.co.jp, yamanoue-hotel.co.jp and axis-create.com.
these name servers are commonly used alongside dns.sakura.ad.jp name servers.
Host names with a single IP address:
master.dns.ne.jp resolves to 210.224.172.18.
ns1.dns.ne.jp resolves to 61.211.236.1.
ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
One mail server handles campbellsci.jp; that server is campbellsci.jp.
campbellsci.jp points to a single IP number: 49.212.180.59.