cotas.jp - dns.ninja
cotas.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.101.139🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-380-23385.vs.sakura.ne.jp | ||||||
| NS | ns1.c025jp1940.info ⭐ ⚠️ Not in parent delegation | ||||||
| A | 133.167.101.139🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-380-23385.vs.sakura.ne.jp | ||||||
| NS | ns1.umict.com ⚠️ Not in zone NS records | ||||||
| A | 133.167.101.139🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-380-23385.vs.sakura.ne.jp | ||||||
| NS | ns2.c025jp1940.info ⚠️ Not in parent delegation | ||||||
| A | 133.167.101.139🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-380-23385.vs.sakura.ne.jp | ||||||
| NS | ns2.umict.com ⚠️ Not in zone NS records | ||||||
| A | 133.167.101.139🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-380-23385.vs.sakura.ne.jp | ||||||
| MX | cotas.jp ⭐ | ||||||
| A | 133.167.101.139🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-380-23385.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 +a +mx +ip4:133.167.101.139 ~all | ||||||
| SOA | ns1.c025jp1940.infopostmaster@cotas.jp 2025-12-10 #15 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1785879902 | ||||||
MX for
cotas.jp |
Same first word
cotas.no |
cotas.es |
cotas.eu |
cotas.nl |
cotas.de |
cotas.it |
cotas.dk |
cotas.com.br |
cotas.jp |
cotas.men |
cotas.com |
cotas.com.bo |
cotas.net |
Similar names
DNS History
14 records (6 active, 8 former)
○NSns-1262.awsdns-29.org2015-05-26 → 2017-04-03 · 4 obs
● 2017-04-03 06:37:30
○ 2026-03-06 16:06:42
○ 2026-08-04 21:53:26
○NSns-1835.awsdns-37.co.uk2015-05-26 → 2017-04-03 · 4 obs
● 2017-04-03 06:37:30
○ 2026-03-06 16:06:42
○ 2026-08-04 21:53:26
○NSns-461.awsdns-57.com2015-05-26 → 2017-04-03 · 4 obs
● 2017-04-03 06:37:30
○ 2026-03-06 16:06:42
○ 2026-08-04 21:53:26
○NSns-519.awsdns-00.net2015-05-26 → 2017-04-03 · 4 obs
● 2017-04-03 06:37:30
○ 2026-03-06 16:06:42
○ 2026-08-04 21:53:26
●NSns1.c025jp1940.info2026-03-06 → 2026-08-04 · 3 obs
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
●NSns1.umict.com2026-03-06 → 2026-08-04 · 3 obs
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
●NSns2.c025jp1940.info2026-03-06 → 2026-08-04 · 3 obs
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
●NSns2.umict.com2026-03-06 → 2026-08-04 · 3 obs
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
●MXcotas.jp2026-03-06 → 2026-08-04 · 2 obs
● 2026-08-04 21:53:26
●A133.167.101.1392026-03-06 → 2026-08-04 · 3 obs
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
○A133.18.64.352015-12-25 → 2017-04-03 · 5 obs
● 2015-12-25 10:45:00
● 2017-04-03 06:37:30
○ 2026-03-06 16:06:42
○ 2026-08-04 21:53:26
○A176.34.27.262015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-18 01:37:06
○ 2026-08-04 21:53:26
○A54.248.72.132015-05-26 → 2015-05-26 · 3 obs
○ 2026-03-06 16:06:42
○ 2026-08-04 21:53:26
○A54.250.122.2392015-10-18 → 2015-10-18 · 4 obs
● 2015-10-18 01:37:06
○ 2015-12-25 10:45:00
○ 2026-08-04 21:53:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cotas.jp | ns1.umict.com, ns2.umict.com | - |
✅ Authoritative Response
Server:133.167.101.139
NS records: ns1.umict.com, ns2.umict.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotas.jp (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.101.139 |
| NS | 2 | ns1.c025jp1940.info, ns2.c025jp1940.info |
| MX | 1 | cotas.jp (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:133.167.101.139 ~all |
| SOA | 1 | ns1.c025jp1940.info postmaster.cotas.jp |
Analysis
Mail Server Role
cotas.jp acts as its own mail server.
IP Addresses
cotas.jp points to a single IP number: 133.167.101.139.
Additional host names — ivermectinstrom.com, takocheenaorlando.com, algrana.com and two others — share IP numbers with cotas.jp.
Name Servers
cotas.jp has four authoritative name servers: ns1.umict.com, ns2.umict.com, ns1.c025jp1940.info and ns2.c025jp1940.info.
The name servers of cotas.jp overlap at least partially with those of other domains — among them ns1.c025jp1940.info, ns2.c025jp1940.info, kngwnews.net and two more.
All four host names — ns1.umict.com, ns2.umict.com, ns1.c025jp1940.info and ns2.c025jp1940.info — resolve to 133.167.101.139.
The host names ns1.umict.com, ns2.umict.com, ns1.c025jp1940.info and ns2.c025jp1940.info all point to 133.167.101.139.
Mail Servers
cotas.jp has a single mail server: cotas.jp itself.
cotas.jp has exactly one IP number: 133.167.101.139.