r-cosmos.com - robtex.com
r-cosmos.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.190.171.191🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | r-cosmos.com | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | r-cosmos.com ⭐ | ||||||
| A | 210.190.171.191🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | r-cosmos.com | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613507337 | ||||||
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=1778454341 | ||||||
PTR for
MX for
r-cosmos.com |
Same first word
r-cosmos.com |
Similar names
DNS History
15 records (4 active, 11 former)
●NSmwns1.customer.ne.jp2026-05-10 → 2026-05-10 · 2 obs
○ 2018-05-18 20:06:54
● 2026-05-10 23:11:52
● 2026-05-10 23:11:52
●NSmwns2.customer.ne.jp2026-05-10 → 2026-05-10 · 2 obs
○ 2018-05-18 20:06:54
● 2026-05-10 23:11:52
● 2026-05-10 23:11:52
○NSns-213.dns.jp-e1.cloudn-service.com2016-02-07 → 2018-05-18 · 4 obs
○ 2015-11-18 17:15:22
● 2016-02-07 23:02:10
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
● 2016-02-07 23:02:10
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
○NSns-214.dns.jp-w1.cloudn-service.com2016-02-07 → 2018-05-18 · 4 obs
○ 2015-11-18 17:15:22
● 2016-02-07 23:02:10
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
● 2016-02-07 23:02:10
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
○NSns-215.dns.us-e1.cloudn-service.com2016-02-07 → 2018-05-18 · 4 obs
○ 2015-11-18 17:15:22
● 2016-02-07 23:02:10
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
● 2016-02-07 23:02:10
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
○NSns1.secure.net2015-05-30 → 2015-11-18 · 5 obs
○ 2008-03-08 02:18:02
● 2015-05-30 07:33:12
● 2015-11-18 17:15:22
○ 2016-02-07 23:02:10
○ 2026-05-10 23:11:52
● 2015-05-30 07:33:12
● 2015-11-18 17:15:22
○ 2016-02-07 23:02:10
○ 2026-05-10 23:11:52
○NSns2.secure.net2015-05-30 → 2015-11-18 · 5 obs
○ 2008-03-08 02:18:02
● 2015-05-30 07:33:12
● 2015-11-18 17:15:22
○ 2016-02-07 23:02:10
○ 2026-05-10 23:11:52
● 2015-05-30 07:33:12
● 2015-11-18 17:15:22
○ 2016-02-07 23:02:10
○ 2026-05-10 23:11:52
○NSns30a.wh2.ocn.ne.jp2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 02:18:02
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
○NSns30b.wh2.ocn.ne.jp2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 02:18:02
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
○MXmail-fwd.wh2.ocn.ne.jp2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 02:18:02
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
●MXr-cosmos.com2015-05-30 → 2026-05-10 · 3 obs
○ 2008-03-08 02:18:02
● 2015-05-30 07:33:12
● 2026-05-10 23:11:52
● 2015-05-30 07:33:12
● 2026-05-10 23:11:52
○A122.1.201.2532008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 02:18:02
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
○ 2015-05-30 07:33:12
○ 2026-05-10 23:11:52
○A153.254.57.2192015-05-30 → 2015-05-30 · 4 obs
○ 2008-03-08 02:18:02
● 2015-05-30 07:33:12
○ 2015-10-17 09:19:54
○ 2026-05-10 23:11:52
● 2015-05-30 07:33:12
○ 2015-10-17 09:19:54
○ 2026-05-10 23:11:52
●A210.190.171.1912026-05-10 → 2026-05-10 · 2 obs
○ 2018-05-18 20:06:54
● 2026-05-10 23:11:52
● 2026-05-10 23:11:52
○A61.126.8.602015-10-17 → 2018-05-18 · 4 obs
○ 2015-05-30 07:33:12
● 2015-10-17 09:19:54
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
● 2015-10-17 09:19:54
● 2018-05-18 20:06:54
○ 2026-05-10 23:11:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| r-cosmos.com | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r-cosmos.com (unsigned zone)
⏱️ Timing
Total: 1029ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.190.171.191 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 1 | r-cosmos.com (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Mail Server Role
r-cosmos.com serves as a mail server for r-cosmos.com.
IP Addresses
r-cosmos.com points to a single IP: 210.190.171.191.
Name Servers
r-cosmos.com's delegation is to two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp.
r-cosmos.com shares the same name server configuration as other domains, such as myesystems.ecweb.jp, ginzahananoren.co.jp, saidenko-kumagaya.net, ochiai-mfg.com and takasaki1972.co.jp.
Host names with a single IP:
mwns1.customer.ne.jp resolves to 210.150.23.210.
mwns2.customer.ne.jp resolves to 202.17.152.183.
Mail Servers
r-cosmos.com is handled by a single mail server.
r-cosmos.com points to IP number 210.190.171.191.