ycom-mail.com - robtex.com
ycom-mail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.113.75.82🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-13-113-75-82.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 52.193.68.187🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| NS | ycom-mail.com ⭐ | ||||||
| A | 13.113.75.82🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-13-113-75-82.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 52.193.68.187🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-193-68-187.ap-northeast-1.compute.amazonaws.com | ||||||
| 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 | mail.ycom-mail.com ⭐ | ||||||
| A | 210.188.248.150🇯🇵 SAKURA-B210.188.224.0/19 (3/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| SOA | ycom-mail.compostmaster@ycom-mail.com serial=1581908734 | ||||||
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=1774626027 | ||||||
NS for
ycom-mail.com |
Previously MX for
ycom-mail.com |
Subdomains
mail.ycom-mail.com |
Same first word
ycom-mail.com |
DNS History
8 records (6 active, 2 former)
●NSdns01.muumuu-domain.com2015-05-07 → 2026-03-27 · 2 obs
● 2026-03-27 15:51:16
●NSdns02.muumuu-domain.com2015-05-07 → 2026-03-27 · 2 obs
● 2026-03-27 15:51:16
●NSycom-mail.com2015-05-07 → 2026-03-27 · 2 obs
● 2026-03-27 15:51:16
●MXmail.ycom-mail.com2026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 19:22:14
● 2026-03-27 15:51:16
○MXycom-mail.com2015-05-07 → 2018-09-19 · 4 obs
● 2018-09-19 09:07:32
○ 2026-03-24 19:22:14
○ 2026-03-27 15:51:16
●A13.113.75.822026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 19:22:14
● 2026-03-27 15:51:16
○A210.188.248.1502015-05-07 → 2018-09-19 · 4 obs
● 2018-09-19 09:07:32
○ 2026-03-24 19:22:14
○ 2026-03-27 15:51:16
●A52.193.68.1872026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 19:22:14
● 2026-03-27 15:51:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| ycom-mail.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 ycom-mail.com (unsigned zone)
⏱️ Timing
Total: 2605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.113.75.82, 52.193.68.187 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mail.ycom-mail.com (pri: 10) |
| SOA | 1 | ycom-mail.com postmaster.ycom-mail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
ycom-mail.com is the parent of mail.ycom-mail.com.
Name Server Role
For ycom-mail.com, ycom-mail.com serves as a name server for ycom-mail.com.
dns01.muumuu-domain.com and dns02.muumuu-domain.com commonly serve as name servers together with ycom-mail.com.
IP Addresses
The entity ycom-mail.com points to two IP numbers: 13.113.75.82 and 52.193.68.187.
For instance, other host names ec2-13-113-75-82.ap-northeast-1.compute.amazonaws.com, m-maga.jp, mg.nissenren-aomori.or.jp, ec2-52-193-68-187.ap-northeast-1.compute.amazonaws.com and fiscomail.net share IP numbers with ycom-mail.com.
Name Servers
ycom-mail.com is delegated to three name servers: ycom-mail.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
ycom-mail.com shares name servers with other domains at least partially, for example po10.com, kireinaru.com, tounohana.com, shop-charmant.com and sagae-shokokai.or.jp.
Host names with two IP numbers:
ycom-mail.com points to: 13.113.75.82 and 52.193.68.187.
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
ycom-mail.com is handled by a single mail server, mail.ycom-mail.com.
mail.ycom-mail.com points to a single IP: 210.188.248.150.