co-e.net - dns.ninja
co-e.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.192.67🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1657.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 | co-e.net ⭐ | ||||||
| A | 219.94.192.67🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1657.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1657.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-11-25 #1 | ||||||
net
| 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=1780622519 | ||||||
MX for
co-e.net |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-03-09 → 2026-06-05 · 3 obs
● 2026-03-09 22:18:02
● 2026-06-05 01:45:12
○NSns1.bddns.cn2015-08-05 → 2015-11-16 · 4 obs
● 2015-11-16 07:36:04
○ 2016-02-06 07:17:26
○ 2026-06-05 01:45:12
●NSns1.dns.ne.jp2026-03-09 → 2026-06-05 · 3 obs
● 2026-03-09 22:18:02
● 2026-06-05 01:45:12
○NSns2.bddns.cn2015-08-05 → 2015-11-16 · 4 obs
● 2015-11-16 07:36:04
○ 2016-02-06 07:17:26
○ 2026-06-05 01:45:12
●NSns2.dns.ne.jp2026-03-09 → 2026-06-05 · 3 obs
● 2026-03-09 22:18:02
● 2026-06-05 01:45:12
●MXco-e.net2026-03-09 → 2026-06-05 · 2 obs
● 2026-06-05 01:45:12
○A192.151.239.422015-08-05 → 2015-11-16 · 4 obs
● 2015-11-16 07:36:04
○ 2016-02-06 07:17:26
○ 2026-06-05 01:45:12
●A219.94.192.672026-03-09 → 2026-06-05 · 3 obs
● 2026-03-09 22:18:02
● 2026-06-05 01:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| co-e.net | 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 co-e.net (unsigned zone)
⏱️ Timing
Total: 1655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.192.67 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | co-e.net (pri: 10) |
| TXT | 1 | v=spf1 a:www1657.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The MX record for co-e.net points back to co-e.net — it is its own mail server.
IP Addresses
co-e.net directs to one IP number, which is 219.94.192.67.
Among the host names that share IP numbers with co-e.net are mail.5050-land.com, mea-ltd.com, mail.aos-co.com and two others.
Name Servers
co-e.net carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
co-e.net shares at least some of its name servers with other domains, including marutus.com, akiep.sakura.ne.jp, sys-orange.com 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
The MX record for co-e.net points to a single mail server: co-e.net.
co-e.net carries a single IP number, which is 219.94.192.67.