e-c21.com - robtex.com
e-c21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.226.37.47🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv86.xserver.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 | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@e-c21.com serial=1751269808 | ||||||
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=1775949952 | ||||||
Previously MX for
e-c21.com |
Subdomains
www.e-c21.com |
Same first word
e-c21.com |
DNS History
12 records (4 active, 8 former)
○NSdns01.gmoserver.jp2016-04-01 → 2020-03-21 · 5 obs
● 2016-04-01 18:19:28
● 2020-03-21 22:47:52
○ 2026-04-08 00:06:38
○ 2026-04-11 23:52:38
●NSdns01.muumuu-domain.com2026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 00:06:38
● 2026-04-11 23:52:38
○NSdns02.gmoserver.jp2016-04-01 → 2020-03-21 · 5 obs
● 2016-04-01 18:19:28
● 2020-03-21 22:47:52
○ 2026-04-08 00:06:38
○ 2026-04-11 23:52:38
●NSdns02.muumuu-domain.com2026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 00:06:38
● 2026-04-11 23:52:38
○NSns2.e-c21.com2015-05-18 → 2015-12-27 · 4 obs
● 2015-12-27 01:14:40
○ 2016-04-01 18:19:28
○ 2026-04-11 23:52:38
○MXe-c21.com2015-05-18 → 2015-12-27 · 4 obs
● 2015-12-27 01:14:40
○ 2016-04-01 18:19:28
○ 2026-04-11 23:52:38
●MXmx01.lolipop.jp2026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 00:06:38
● 2026-04-11 23:52:38
○MXmx12.gmoserver.jp2016-04-01 → 2020-03-21 · 5 obs
● 2016-04-01 18:19:28
● 2020-03-21 22:47:52
○ 2026-04-08 00:06:38
○ 2026-04-11 23:52:38
○A118.21.152.822015-05-18 → 2015-12-27 · 4 obs
● 2015-12-27 01:14:40
○ 2016-04-01 18:19:28
○ 2026-04-11 23:52:38
●A202.226.37.472026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 00:06:38
● 2026-04-11 23:52:38
○A203.183.138.602020-03-21 → 2020-03-21 · 4 obs
● 2020-03-21 22:47:52
○ 2026-04-08 00:06:38
○ 2026-04-11 23:52:38
○A58.94.99.782016-04-01 → 2016-04-01 · 4 obs
● 2016-04-01 18:19:28
○ 2020-03-21 22:47:52
○ 2026-04-11 23:52:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| e-c21.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ 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 e-c21.com (unsigned zone)
⏱️ Timing
Total: 398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.47 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.lolipop.jp ~all |
| SOA | 1 | dns01.muumuu-domain.com postmaster.e-c21 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
The parent of www.e-c21.com is e-c21.com.
IP Addresses
e-c21.com points to a single IP address: 202.226.37.47.
Other host names such as rise-up.net, technobridge.co.jp, qt.oing.jp, chubo-hit.com and filmm.info share IPs with e-c21.com.
Name Servers
Two name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com handle the delegation for e-c21.com.
e-c21.com shares the same name server setup as other domains, for example iroha168.info, antitese.net, taisei-unyu.co.jp, jossandj.com and ceratech.net.
e-c21.com at least partially shares name servers with other domains, for example qlook.net, takagin.com, klares-a.com, dexi.jp and komarch.net.
Host names with one IP number:
dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
The mx01.lolipop.jp mail server handles e-c21.com.
e-c21.com shares the same mail server setup as other domains, including centercircle.co.jp, ksou.jp, wachi-net.jp, newworldwriter.com and sofia-minerl.com.
e-c21.com shares some mail servers with other domains, for example yuki-takase.com.
mx01.lolipop.jp points to a single IP number: 157.7.107.233.