cotas.jp - dns.ninja

cotas.jp

DNSSEC⚠️ Not signed
A133.167.101.139🇯🇵 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
PTRos3-380-23385.vs.sakura.ne.jp
NSns1.c025jp1940.info ⭐ ⚠️ Not in parent delegation
A133.167.101.139🇯🇵 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
PTRos3-380-23385.vs.sakura.ne.jp
NSns1.umict.com ⚠️ Not in zone NS records
A133.167.101.139🇯🇵 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
PTRos3-380-23385.vs.sakura.ne.jp
NSns2.c025jp1940.info ⚠️ Not in parent delegation
A133.167.101.139🇯🇵 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
PTRos3-380-23385.vs.sakura.ne.jp
NSns2.umict.com ⚠️ Not in zone NS records
A133.167.101.139🇯🇵 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
PTRos3-380-23385.vs.sakura.ne.jp
MXcotas.jp
A133.167.101.139🇯🇵 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
PTRos3-380-23385.vs.sakura.ne.jp
TXTv=spf1 +a +mx +ip4:133.167.101.139 ~all
SOAns1.c025jp1940.infopostmaster@cotas.jp 2025-12-10 #15

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785879902

MX for

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.c025jp1940.infons1.umict.comns2.c025jp1940.infons2.umict.comns-1262.awsdns-29.orgns-1835.awsdns-37.co.ukns-461.awsdns-57.comns-519.awsdns-00.netMXcotas.jpA133.167.101.139133.18.64.35176.34.27.2654.248.72.1354.250.122.239
NSns-1262.awsdns-29.org2015-05-26 → 2017-04-03 · 4 obs
● 2015-05-26 22:00:30
● 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
● 2015-05-26 22:00:30
● 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
● 2015-05-26 22:00:30
● 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
● 2015-05-26 22:00:30
● 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
○ 2017-04-03 06:37:30
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
NSns1.umict.com2026-03-06 → 2026-08-04 · 3 obs
○ 2017-04-03 06:37:30
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
NSns2.c025jp1940.info2026-03-06 → 2026-08-04 · 3 obs
○ 2017-04-03 06:37:30
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
NSns2.umict.com2026-03-06 → 2026-08-04 · 3 obs
○ 2017-04-03 06:37:30
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
MXcotas.jp2026-03-06 → 2026-08-04 · 2 obs
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
A133.167.101.1392026-03-06 → 2026-08-04 · 3 obs
○ 2017-04-03 06:37:30
● 2026-03-06 16:06:42
● 2026-08-04 21:53:26
A133.18.64.352015-12-25 → 2017-04-03 · 5 obs
○ 2015-10-18 01:37:06
● 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
● 2015-05-26 22:00:30
○ 2015-10-18 01:37:06
○ 2026-08-04 21:53:26
A54.248.72.132015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 22:00:30
○ 2026-03-06 16:06:42
○ 2026-08-04 21:53:26
A54.250.122.2392015-10-18 → 2015-10-18 · 4 obs
○ 2015-05-26 22:00:30
● 2015-10-18 01:37:06
○ 2015-12-25 10:45:00
○ 2026-08-04 21:53:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
cotas.jpns1.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

TypeCountSample Data
A1133.167.101.139
NS2ns1.c025jp1940.info, ns2.c025jp1940.info
MX1cotas.jp (pri: 0)
TXT1v=spf1 +a +mx +ip4:133.167.101.139 ~all
SOA1ns1.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.