dococo.co - dns.ninja
dococo.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx.dococo.co ⭐ | ||||||
| A | 160.251.229.94🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-08.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@dococo.co 2021-12-27 #4 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759728151 | ||||||
Subdomains
mx.dococo.co |
Same first word
dococo.co |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 19:04:28
●NSdns02.gmoserver.jp2015-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 19:04:28
●MXmx.dococo.co2015-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 19:04:28
○A157.7.144.52015-07-03 → 2019-05-02 · 4 obs
● 2019-05-02 14:00:44
○ 2026-03-26 09:45:58
○ 2026-08-08 19:04:28
●A160.251.229.822026-03-26 → 2026-08-08 · 3 obs
● 2026-03-26 09:45:58
● 2026-08-08 19:04:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| dococo.co | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dococo.co (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.dococo.co (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.dococo.co |
Analysis
Hierarchy
mx.dococo.co is delegated beneath dococo.co.
IP Addresses
dococo.co resolves to one IP address: 160.251.229.82.
artbalance.jp, yamatoten.com, bunoit.jp and two other host names share IP numbers with dococo.co.
Name Servers
dococo.co uses two name servers for its delegation: dns01.gmoserver.jp and dns02.gmoserver.jp.
dococo.co uses the same name servers as several other domains — among them sandm.info, dog-prime.com, alfabedrecords.com and two more.
At least some of dococo.co's name servers are also used by other domains, among them taiyo-hs.co.jp.
dns01.gmoserver.jp → 157.7.33.81 and dns02.gmoserver.jp → 157.7.34.81: one IP number per host name.
Mail Servers
Mail for dococo.co is handled by a single mail server, mx.dococo.co.
mx.dococo.co directs to just one IP number, 160.251.229.94.