kernel.gr.jp - dns.ninja

kernel.gr.jp

DNSSECโš ๏ธ Not signed
A153.127.199.105๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRmail.kernel.gr.jp
NSmaster.dns.ne.jp โญ
A210.224.172.18๐Ÿ‡ฏ๐Ÿ‡ต 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
A61.211.236.1๐Ÿ‡ฏ๐Ÿ‡ต 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
A133.167.21.1๐Ÿ‡ฏ๐Ÿ‡ต 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
MXmailgw.kernel.gr.jp โญ
A153.127.196.214๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRmailgw.kernel.gr.jp
TXTgoogle-site-verification=cc4GFHGUA9iyEIElCNwVx8mrhAJg3OQ0Dv_piXSuZEw
TXTv=spf1 mx mx:kernel.co.jp a:mailgw.kernel.gr.jp a:mail.kernel.gr.jp a:test-ma...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-09 #1

gr.jp

DNSSECโš ๏ธ Not signed
TXTgr.jp.
WOT: SAFE (93/100)

Previously MX for

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmailgw.kernel.gr.jpkernel.gr.jpnovem.kernel.co.jpA153.127.199.10527.96.36.20
โ—NSmaster.dns.ne.jp2015-06-03 โ†’ 2026-06-18 ยท 2 obs
โ— 2015-06-03 23:59:00
โ— 2026-06-18 20:08:24
โ—NSns1.dns.ne.jp2015-06-03 โ†’ 2026-06-18 ยท 2 obs
โ— 2015-06-03 23:59:00
โ— 2026-06-18 20:08:24
โ—NSns2.dns.ne.jp2015-06-03 โ†’ 2026-06-18 ยท 2 obs
โ— 2015-06-03 23:59:00
โ— 2026-06-18 20:08:24
โ—‹MXkernel.gr.jp2015-06-03 โ†’ 2017-06-16 ยท 4 obs
โ— 2015-06-03 23:59:00
โ— 2017-06-16 14:04:08
โ—‹ 2026-02-25 05:57:18
โ—‹ 2026-06-18 20:08:24
โ—MXmailgw.kernel.gr.jp2026-02-25 โ†’ 2026-06-18 ยท 3 obs
โ—‹ 2017-06-16 14:04:08
โ— 2026-02-25 05:57:18
โ— 2026-06-18 20:08:24
โ—‹MXnovem.kernel.co.jp2015-06-03 โ†’ 2017-06-16 ยท 4 obs
โ— 2015-06-03 23:59:00
โ— 2017-06-16 14:04:08
โ—‹ 2026-02-25 05:57:18
โ—‹ 2026-06-18 20:08:24
โ—A153.127.199.1052026-02-25 โ†’ 2026-06-18 ยท 3 obs
โ—‹ 2017-06-16 14:04:08
โ— 2026-02-25 05:57:18
โ— 2026-06-18 20:08:24
โ—‹A27.96.36.202015-06-03 โ†’ 2017-06-16 ยท 4 obs
โ— 2015-06-03 23:59:00
โ— 2017-06-16 14:04:08
โ—‹ 2026-02-25 05:57:18
โ—‹ 2026-06-18 20:08:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
kernel.gr.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

โœ… Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for kernel.gr.jp (unsigned zone)

โฑ๏ธ Timing

Total: 893ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1153.127.199.105
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1mailgw.kernel.gr.jp (pri: 10)
TXT2google-site-verification=cc4GFHGUA9iyEIE, v=spf1 mx mx:kernel.co.jp a:mailgw.kerne
SOA1master.dns.ne.jp tech.sakura.ad.jp

๐Ÿ“Œ Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent domain of mail.kernel.gr.jp and mailgw.kernel.gr.jp is kernel.gr.jp.

IP Addresses

kernel.gr.jp directs to one IP number, which is 153.127.199.105.

mail.kernel.gr.jp is an example of another host name that shares IP numbers with kernel.gr.jp.

Name Servers

kernel.gr.jp has three name servers โ€” master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of kernel.gr.jp's name servers are shared with other domains, for example yugu.undo.jp, avenuea.sakura.ne.jp, numa5.com and two more.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

kernel.gr.jp routes its mail through a single mail server, mailgw.kernel.gr.jp.

mailgw.kernel.gr.jp points to one IP number โ€” 153.127.196.214.