collaboru.com - dns.ninja
collaboru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.67🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users254.vip.heteml.jp | ||||||
| NS | collaboru.com ⭐ | ||||||
| A | 157.7.189.67🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users254.vip.heteml.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mail6.heteml.jp ⭐ | ||||||
| A | 157.7.189.15🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail-proxy.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | collaboru.compostmaster@collaboru.com serial=1752042711 | ||||||
com
| 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=1785330312 | ||||||
NS for
collaboru.com |
Same first word
Similar names
colourlab.com |
labcolour.com |
ourcollab.com |
colourlab.no |
collaburo.com |
colourlab.com.au |
colourlab.com.my |
collabour.com |
colorblau.de |
colourlab.dk |
colourlab.co |
colourlab.ai |
colourlab.co.uk |
colourlab.it |
colourlab.bm |
DNS History
8 records (5 active, 3 former)
●NScollaboru.com2015-05-11 → 2026-07-29 · 2 obs
● 2026-07-29 13:19:56
●NSdns01.muumuu-domain.com2015-05-11 → 2026-07-29 · 2 obs
● 2026-07-29 13:19:56
●NSdns02.muumuu-domain.com2015-05-11 → 2026-07-29 · 2 obs
● 2026-07-29 13:19:56
○A157.7.188.2482015-10-14 → 2017-03-15 · 5 obs
● 2015-10-14 19:46:26
● 2017-03-15 16:08:24
○ 2020-02-24 22:59:16
○ 2026-07-29 13:19:56
●A157.7.189.672026-04-01 → 2026-07-29 · 3 obs
● 2026-04-01 17:09:58
● 2026-07-29 13:19:56
○A157.7.44.1842020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 22:59:16
○ 2026-04-01 17:09:58
○ 2026-07-29 13:19:56
○A210.188.214.2332015-05-11 → 2015-05-11 · 3 obs
○ 2015-10-14 19:46:26
○ 2026-07-29 13:19:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| collaboru.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for collaboru.com (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.67 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mail6.heteml.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | collaboru.com postmaster.collaboru.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Server Role
collaboru.com acts as a name server for collaboru.com, meaning it is self-referentially delegated.
It is common to find dns01.muumuu-domain.com and dns02.muumuu-domain.com serving as name servers together with collaboru.com.
IP Addresses
collaboru.com resolves to one IP address: 157.7.189.67.
timsnavi.com, wakabadai-clinic.com, planet-blue.net and two other host names share IP numbers with collaboru.com.
Name Servers
Three name servers handle the delegation for collaboru.com: collaboru.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
There is at least partial name server overlap between collaboru.com and other domains — omomo.jp, lesstester.com, i-a-c.info and two more among them.
The hostnames collaboru.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP: collaboru.com → 157.7.189.67, dns01.muumuu-domain.com → 202.239.23.39, dns02.muumuu-domain.com → 160.251.249.62.
Mail Servers
Mail for collaboru.com is handled by a single mail server, mail6.heteml.jp.
collaboru.com uses an identical mail server configuration to several other domains — among them sango.me, eebee.jp, garden(0x787878).com and two more.
collaboru.com and other domains — kloxsv.com for instance — share at least some mail servers.
mail6.heteml.jp directs to just one IP number, 157.7.189.15.