ks-eng.jp - robtex.com

ks-eng.jp

DNSSEC⚠️ Not signed
A49.212.235.44🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3334.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
MXkseng-jp0e.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com a:www3334.sakura.ne.jp ip4:157.205....
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-04-17 #1

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=1786311003

Same first word

ks-eng.jp

Similar names

sk-eng.com
eg-nsk.ru

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns-1360.awsdns-42.orgns-1885.awsdns-43.co.ukns-47.awsdns-05.comns-523.awsdns-01.netnsas1.firstserver.ne.jpnsas2.firstserver.ne.jpMXkseng-jp0e.mail.protection.outlook.commail.ks-eng.jpmx1.firstserver.ne.jpmx2.firstserver.ne.jpA49.212.235.44210.168.98.3754.199.144.24
●NSmaster.dns.ne.jp2026-08-09 → 2026-08-09 · 3 obs
○ 2018-06-01 15:24:46
● 2026-08-09 22:29:38
● 2026-08-09 22:29:40
○NSns-1360.awsdns-42.org2026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-09 22:29:38
○ 2026-08-09 22:29:40
○NSns-1885.awsdns-43.co.uk2026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-09 22:29:38
○ 2026-08-09 22:29:40
○NSns-47.awsdns-05.com2026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-09 22:29:38
○ 2026-08-09 22:29:40
○NSns-523.awsdns-01.net2026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-09 22:29:38
○ 2026-08-09 22:29:40
●NSns1.dns.ne.jp2026-08-09 → 2026-08-09 · 3 obs
○ 2018-06-01 15:24:46
● 2026-08-09 22:29:38
● 2026-08-09 22:29:40
●NSns2.dns.ne.jp2026-08-09 → 2026-08-09 · 3 obs
○ 2018-06-01 15:24:46
● 2026-08-09 22:29:38
● 2026-08-09 22:29:40
○NSnsas1.firstserver.ne.jp2015-07-15 → 2015-11-27 · 4 obs
● 2015-07-15 03:53:32
● 2015-11-27 00:10:50
○ 2018-06-01 15:24:46
○ 2026-08-09 22:29:40
○NSnsas2.firstserver.ne.jp2015-07-15 → 2015-11-27 · 4 obs
● 2015-07-15 03:53:32
● 2015-11-27 00:10:50
○ 2018-06-01 15:24:46
○ 2026-08-09 22:29:40
●MXkseng-jp0e.mail.protection.outlook.com2026-08-09 → 2026-08-09 · 3 obs
○ 2018-06-01 15:24:46
● 2026-08-09 22:29:38
● 2026-08-09 22:29:40
○MXmail.ks-eng.jp2015-07-15 → 2015-11-27 · 4 obs
● 2015-07-15 03:53:32
● 2015-11-27 00:10:50
○ 2018-06-01 15:24:46
○ 2026-08-09 22:29:40
○MXmx1.firstserver.ne.jp2015-07-15 → 2015-11-27 · 4 obs
● 2015-07-15 03:53:32
● 2015-11-27 00:10:50
○ 2018-06-01 15:24:46
○ 2026-08-09 22:29:40
○MXmx2.firstserver.ne.jp2015-07-15 → 2015-11-27 · 4 obs
● 2015-07-15 03:53:32
● 2015-11-27 00:10:50
○ 2018-06-01 15:24:46
○ 2026-08-09 22:29:40
○A210.168.98.372015-07-15 → 2015-11-27 · 4 obs
● 2015-07-15 03:53:32
● 2015-11-27 00:10:50
○ 2018-06-01 15:24:46
○ 2026-08-09 22:29:40
●A49.212.235.442026-08-09 → 2026-08-09 · 3 obs
○ 2018-06-01 15:24:46
● 2026-08-09 22:29:38
● 2026-08-09 22:29:40
○A54.199.144.242026-08-09 → 2026-08-09 · 2 obs
○ 2026-08-09 22:29:38
○ 2026-08-09 22:29:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ks-eng.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 ks-eng.jp (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.44
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX1kseng-jp0e.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

IP Addresses

ks-eng.jp has exactly one IP address — 49.212.235.44.

mx.nokinkyo.or.jp, girlscore.info, daiaoki.com plus two other host names have IP numbers in common with ks-eng.jp.

Name Servers

DNS for ks-eng.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

ks-eng.jp has at least partial name server overlap with other domains, such as writeup.co.jp, jtec-fuk.com, yoshibe-don.sakura.ne.jp and two others.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

ks-eng.jp uses one mail server — kseng-jp0e.mail.protection.outlook.com.

kseng-jp0e.mail.protection.outlook.com has 8 IP addresses: 52.101.124.0, 52.101.124.1, 52.101.124.5 plus 5 more.