dococo.co - robtex.com
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=1759618578 | ||||||
Subdomains
mx.dococo.co |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-07-03 → 2026-03-26 · 2 obs
● 2026-03-26 09:45:58
●NSdns02.gmoserver.jp2015-07-03 → 2026-03-26 · 2 obs
● 2026-03-26 09:45:58
●MXmx.dococo.co2015-07-03 → 2026-03-26 · 2 obs
● 2026-03-26 09:45:58
○A157.7.144.52015-07-03 → 2019-05-02 · 3 obs
● 2019-05-02 14:00:44
○ 2026-03-26 09:45:58
●A160.251.229.822026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:45:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| dococo.co | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at co: Error: DNS query timeout: 194.169.218.57 for DNSKEY co
⏱️ Timing
Total: 3935ms | 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
The parent of mx.dococo.co is dococo.co.
IP Addresses
dococo.co points to a single IP address: 160.251.229.82.
Other host names such as artbalance.jp, yamatoten.com, aubykddi.net, inoya.co and zidoma.com share IPs with dococo.co.
Name Servers
Two name servers dns01.gmoserver.jp and dns02.gmoserver.jp handle the delegation for dococo.co.
dococo.co shares the same name server setup as other domains, for example sandm.info, dog-prime.com, alfabedrecords.com, i-sound.co.jp and version-m.jp.
dococo.co shares name servers with other domains at least partially, for instance taiyo-hs.co.jp.
Host names with one IP number:
dns01.gmoserver.jp points to 157.7.33.81; dns02.gmoserver.jp points to 157.7.34.81.
Mail Servers
The mx.dococo.co mail server handles dococo.co.
mx.dococo.co points to a single IP number: 160.251.229.94.