mcs13.com - robtex.com
mcs13.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.80.70🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3760.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mcs13.com ⭐ | ||||||
| A | 163.43.80.70🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3760.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3760.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-01-19 #1 | ||||||
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=1771291435 | ||||||
MX for
mcs13.com |
Same first word
mcs13.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 19:21:42
● 2026-03-23 19:21:44
○NSmcs13.com2015-08-12 → 2016-12-20 · 4 obs
● 2016-12-20 10:37:24
○ 2026-03-23 19:21:42
○ 2026-03-23 19:21:44
●NSns1.dns.ne.jp2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 19:21:42
● 2026-03-23 19:21:44
●NSns2.dns.ne.jp2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 19:21:42
● 2026-03-23 19:21:44
○NSns2.ymc.ne.jp2015-08-12 → 2016-12-20 · 4 obs
● 2016-12-20 10:37:24
○ 2026-03-23 19:21:42
○ 2026-03-23 19:21:44
○NSrss60.ymc.ne.jp2015-08-12 → 2016-12-20 · 4 obs
● 2016-12-20 10:37:24
○ 2026-03-23 19:21:42
○ 2026-03-23 19:21:44
●MXmcs13.com2015-08-12 → 2026-03-23 · 2 obs
● 2026-03-23 19:21:44
○MXns2.ymc.ne.jp2015-08-12 → 2016-12-20 · 4 obs
● 2016-12-20 10:37:24
○ 2026-03-23 19:21:42
○ 2026-03-23 19:21:44
○A153.122.38.232015-08-12 → 2016-12-20 · 4 obs
● 2016-12-20 10:37:24
○ 2026-03-23 19:21:42
○ 2026-03-23 19:21:44
●A163.43.80.702026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 19:21:42
● 2026-03-23 19:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mcs13.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcs13.com (unsigned zone)
⏱️ Timing
Total: 1194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.80.70 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mcs13.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3760.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
mcs13.com serves as the mail server for mcs13.com.
IP Addresses
mcs13.com points to an IP address: 163.43.80.70.
other host names include tokai-okaya.co.jp, uuno.org, body-pierce.com, oira-ku.com and htmatsul.com; they share IP numbers with mcs13.com.
Name Servers
mcs13.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
mcs13.com at least partially shares name servers with other domains, for instance aj-kanagawa.sakura.ne.jp, cast-plan.com, kon-katsu.co.jp, harufit.jp and tasukuigarashi.com.
Host names with one IP:
master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
mcs13.com is handled by a single mail server.
The host name mcs13.com points to IP 163.43.80.70.