do-ar.net - dns.ninja
do-ar.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | do-ar.net ⭐ | ||||||
| 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.muumuu-mail.com ⭐ | ||||||
| A | 163.44.185.158🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.muumuu-mail.com ~all | ||||||
| SOA | do-ar.netpostmaster@do-ar.net serial=1706759688 | ||||||
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=1786459189 | ||||||
NS for
do-ar.net |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns01.muumuu-domain.com2015-12-09 → 2026-08-11 · 3 obs
● 2015-12-09 20:37:38
● 2026-08-11 14:40:56
●NSdns02.muumuu-domain.com2015-12-09 → 2026-08-11 · 3 obs
● 2015-12-09 20:37:38
● 2026-08-11 14:40:56
●NSdo-ar.net2015-12-09 → 2026-08-11 · 3 obs
● 2015-12-09 20:37:38
● 2026-08-11 14:40:56
○NSuns01.lolipop.jp2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-09 20:37:38
○ 2026-08-11 14:40:56
○NSuns02.lolipop.jp2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-09 20:37:38
○ 2026-08-11 14:40:56
○MXmx01.lolipop.jp2015-08-21 → 2016-07-08 · 4 obs
● 2016-07-08 10:19:02
○ 2026-02-26 16:51:00
○ 2026-08-11 14:40:56
●MXmx01.muumuu-mail.com2026-02-26 → 2026-08-11 · 3 obs
● 2026-02-26 16:51:00
● 2026-08-11 14:40:56
○A157.7.107.1162016-07-08 → 2016-07-08 · 4 obs
● 2016-07-08 10:19:02
○ 2026-02-26 16:51:00
○ 2026-08-11 14:40:56
○A210.172.144.102015-08-21 → 2016-03-15 · 4 obs
● 2016-03-15 03:19:56
○ 2016-07-08 10:19:02
○ 2026-08-11 14:40:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| do-ar.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ 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 do-ar.net (unsigned zone)
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx01.muumuu-mail.com (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.muumuu-mail.com ~all |
| SOA | 1 | do-ar.net postmaster.do-ar.net |
Analysis
Name Server Role
do-ar.net has do-ar.net as one of its name servers, making it self-hosted for DNS delegation.
It is common to find dns01.muumuu-domain.com and dns02.muumuu-domain.com serving as name servers together with do-ar.net.
Name Servers
do-ar.net delegates authority to three name servers — do-ar.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
There is at least partial name server overlap between do-ar.net and other domains — aymiso.com, gelsham.com, tlbros.com and two more among them.
dns01.muumuu-domain.com → 202.239.23.39 and dns02.muumuu-domain.com → 160.251.249.62: one IP number per host name.
Mail Servers
do-ar.net routes its mail through a single mail server, mx01.muumuu-mail.com.
do-ar.net has the same mail server arrangement as a number of other domains, for example shirton.jp, hatchi-graph.com, sugishi.com and two more.
do-ar.net shares at least some of its mail servers with other domains — for example gomisawa-d.com, oneone.co.jp, podea.net and two more.
These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.
There is one IP number for mx01.muumuu-mail.com: 163.44.185.158.