kr-tech.jp - robtex.com

kr-tech.jp

DNSSEC⚠️ Not signed
A2600:9000:27c2:6e00:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A2600:9000:27c2:8400:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A2600:9000:27c2:9400:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A2600:9000:27c2:aa00:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A2600:9000:27c2:b000:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A2600:9000:27c2:ce00:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A2600:9000:27c2:f400:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A2600:9000:27c2:f600:b:ea7f:c400:93a1🇺🇸 Amazon2600:9000:27c2::/48
A3.167.37.50🇺🇸 Amazon3.167.32.0/21
A3.167.37.65🇺🇸 Amazon3.167.32.0/21
A3.167.37.79🇺🇸 Amazon3.167.32.0/21
A3.167.37.103🇺🇸 Amazon3.167.32.0/21
NSns-1035.awsdns-01.org ⭐
A2600:9000:5304:b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1035.awsdns-01.org
A205.251.196.11🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1035.awsdns-01.org
NSns-1695.awsdns-19.co.uk
A2600:9000:5306:9f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1695.awsdns-19.co.uk
A205.251.198.159🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1695.awsdns-19.co.uk
NSns-208.awsdns-26.com
A2600:9000:5300:d000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-208.awsdns-26.com
A205.251.192.208🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-208.awsdns-26.com
NSns-531.awsdns-02.net
A2600:9000:5302:1300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-531.awsdns-02.net
A205.251.194.19🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-531.awsdns-02.net
MXmsv-im00226.sakura.ne.jp ⭐
A49.212.180.186🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2746.sakura.ne.jp
TXTv=spf1 a:www2746.sakura.ne.jp mx ~all
SOAns-1035.awsdns-01.orgawsdns-hostmaster@amazon.com serial=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=1773558003

Same first word

kr-tech.com
kr-tech.de

Similar names

rk-tech.org
rk-tech.pl
rk-tech.cz
rk-tech.in
rk-tech.ru

DNS History

17 records (17 active, 0 former)

NSns-1035.awsdns-01.orgns-1695.awsdns-19.co.ukns-208.awsdns-26.comns-531.awsdns-02.netMXmsv-im00226.sakura.ne.jpA2600:9000:27c2:6e00:b:ea7f:c400:93a12600:9000:27c2:8400:b:ea7f:c400:93a12600:9000:27c2:9400:b:ea7f:c400:93a12600:9000:27c2:aa00:b:ea7f:c400:93a12600:9000:27c2:b000:b:ea7f:c400:93a12600:9000:27c2:ce00:b:ea7f:c400:93a12600:9000:27c2:f400:b:ea7f:c400:93a12600:9000:27c2:f600:b:ea7f:c400:93a13.167.37.1033.167.37.503.167.37.653.167.37.79
●NSns-1035.awsdns-01.org2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●NSns-1695.awsdns-19.co.uk2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●NSns-208.awsdns-26.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●NSns-531.awsdns-02.net2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●MXmsv-im00226.sakura.ne.jp2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:6e00:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:8400:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:9400:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:aa00:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:b000:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:ce00:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:f400:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A2600:9000:27c2:f600:b:ea7f:c400:93a12026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A3.167.37.1032026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A3.167.37.502026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A3.167.37.652026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04
●A3.167.37.792026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 07:44:00
● 2026-03-16 07:44:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
kr-tech.jpns-1035.awsdns-01.org, ns-1695.awsdns-19.co.uk, ns-208.awsdns-26.com, ns-531.awsdns-02.net-

✅ Authoritative Response

Server: 205.251.196.11

NS records: ns-1035.awsdns-01.org, ns-1695.awsdns-19.co.uk, ns-208.awsdns-26.com, ns-531.awsdns-02.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kr-tech.jp (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

TypeCountSample Data
A43.167.37.65, 3.167.37.103...
AAAA82600:9000:27c2:f600:b:ea7f:c400:93a1, 2600:9000:27c2:3600:b:ea7f:c400:93a1...
NS4ns-1035.awsdns-01.org, ns-1695.awsdns-19.co.uk...
MX1msv-im00226.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www2746.sakura.ne.jp mx ~all
SOA1ns-1035.awsdns-01.org awsdns-hostmaster.

Analysis

IP Addresses

kr-tech.jp covers twelve IP numbers: 2600:9000:27c2:6e00:b:ea7f:c400:93a1, 2600:9000:27c2:8400:b:ea7f:c400:93a1, 2600:9000:27c2:9400:b:ea7f:c400:93a1, 2600:9000:27c2:aa00:b:ea7f:c400:93a1, 2600:9000:27c2:b000:b:ea7f:c400:93a1, 2600:9000:27c2:ce00:b:ea7f:c400:93a1, 2600:9000:27c2:f400:b:ea7f:c400:93a1, 2600:9000:27c2:f600:b:ea7f:c400:93a1, 3.167.37.50, 3.167.37.65, 3.167.37.79 and 3.167.37.103.

Other host names, for instance tagsoft.com.br, mathheartcode.com, phoenix.selectdc.net, support.cloudnation.nl and onicelouisville.com share IP numbers with kr-tech.jp.

Name Servers

kr-tech.jp is delegated to four name servers: ns-208.awsdns-26.com, ns-531.awsdns-02.net, ns-1035.awsdns-01.org and ns-1695.awsdns-19.co.uk.

kr-tech.jp at least partially shares name servers with other domains such as dh53rnahv3eht.cloudfront.net, mail4technetomega.com, formacionensura.cl, kasasa.com and arden-grange.cz.

These name servers are commonly used alongside ns-92.awsdns-11.com, sdns3.ultradns.com, sdns3.ultradns.biz, sdns3.ultradns.net, ns-1499.awsdns-59.org, sdns3.ultradns.org and ns-1567.awsdns-03.co.uk.

Host names with two IP numbers:

ns-208.awsdns-26.com points to 2600:9000:5300:d000::1 and 205.251.192.208

ns-531.awsdns-02.net points to 2600:9000:5302:1300::1 and 205.251.194.19

ns-1035.awsdns-01.org points to 2600:9000:5304:b00::1 and 205.251.196.11

ns-1695.awsdns-19.co.uk points to 2600:9000:5306:9f00::1 and 205.251.198.159

Mail Servers

kr-tech.jp is handled by a single mail server, msv-im00226.sakura.ne.jp.

msv-im00226.sakura.ne.jp points to one IP number: 49.212.180.186.