koln.jp - dns.ninja
koln.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.107.144🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 157-7-107-144.virt.lolipop.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 | mx01.lolipop.jp ⭐ | ||||||
| A | 157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | dns01.muumuu-domain.compostmaster@koln.jp serial=1658424203 | ||||||
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=1784105103 | ||||||
Previously MX for
koln.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns01.muumuu-domain.com2026-02-18 → 2026-07-15 · 3 obs
● 2026-02-18 09:10:52
● 2026-07-15 09:26:08
●NSdns02.muumuu-domain.com2026-02-18 → 2026-07-15 · 3 obs
● 2026-02-18 09:10:52
● 2026-07-15 09:26:08
○NSns1.md-pb-iqsv.com2015-06-06 → 2017-08-20 · 4 obs
● 2017-08-20 01:37:18
○ 2026-02-18 09:10:52
○ 2026-07-15 09:26:08
○NSpb2.md-pb-iqsv.com2015-06-06 → 2017-08-20 · 4 obs
● 2017-08-20 01:37:18
○ 2026-02-18 09:10:52
○ 2026-07-15 09:26:08
○MXkoln.jp2015-06-06 → 2017-08-20 · 4 obs
● 2017-08-20 01:37:18
○ 2026-02-18 09:10:52
○ 2026-07-15 09:26:08
●MXmx01.lolipop.jp2026-02-18 → 2026-07-15 · 3 obs
● 2026-02-18 09:10:52
● 2026-07-15 09:26:08
○A129.121.111.2482015-06-06 → 2017-08-20 · 4 obs
● 2017-08-20 01:37:18
○ 2026-02-18 09:10:52
○ 2026-07-15 09:26:08
●A157.7.107.1442026-02-18 → 2026-07-15 · 3 obs
● 2026-02-18 09:10:52
● 2026-07-15 09:26:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| koln.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koln.jp (unsigned zone)
⏱️ Timing
Total: 1385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.107.144 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| SOA | 1 | dns01.muumuu-domain.com postmaster.koln. |
Analysis
IP Addresses
koln.jp resolves to just one IP address, 157.7.107.144.
Two other host names, along with aikoukyo.com, beat-pro.com and burikura.com, also share IP numbers with koln.jp.
Name Servers
koln.jp is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
koln.jp shares its NS records with other domains, for example nana-flowers.com, pc-service.jp, horiku.com and two others.
At least some of koln.jp's name servers are shared with other domains, for example collectone.jp, icecoffee.jp, tekkai.com and two more.
Each of dns01.muumuu-domain.com and dns02.muumuu-domain.com has one IP address: dns01.muumuu-domain.com uses 202.239.23.39 and dns02.muumuu-domain.com uses 160.251.249.62.
Mail Servers
The sole mail server for koln.jp is mx01.lolipop.jp.
Among the domains sharing a mail server setup with koln.jp are kanae-gr.or.jp, atwell.co.jp, soleilyn.com and two others.
koln.jp shares mail servers with at least some other domains, such as com-pass.info, techis.jp and kotonoumi.com.
These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
mx01.lolipop.jp resolves to a single IP number: 157.7.107.233.