kernel.gr.jp - dns.ninja
kernel.gr.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 153.127.199.105๐ฏ๐ต 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 | ||||||
| PTR | mail.kernel.gr.jp | ||||||
| NS | master.dns.ne.jp โญ | ||||||
| A | 210.224.172.18๐ฏ๐ต SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1๐ฏ๐ต SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1๐ฏ๐ต 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mailgw.kernel.gr.jp โญ | ||||||
| A | 153.127.196.214๐ฏ๐ต 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 | ||||||
| PTR | mailgw.kernel.gr.jp | ||||||
| TXT | google-site-verification=cc4GFHGUA9iyEIElCNwVx8mrhAJg3OQ0Dv_piXSuZEw | ||||||
| TXT | v=spf1 mx mx:kernel.co.jp a:mailgw.kernel.gr.jp a:mail.kernel.gr.jp a:test-ma... | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-01-09 #1 | ||||||
gr.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| TXT | gr.jp. | ||||||
Previously MX for
kernel.gr.jp |
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
โNSmaster.dns.ne.jp2015-06-03 โ 2026-06-18 ยท 2 obs
โ 2026-06-18 20:08:24
โMXkernel.gr.jp2015-06-03 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:04:08
โ 2026-02-25 05:57:18
โ 2026-06-18 20:08:24
โMXmailgw.kernel.gr.jp2026-02-25 โ 2026-06-18 ยท 3 obs
โ 2026-02-25 05:57:18
โ 2026-06-18 20:08:24
โMXnovem.kernel.co.jp2015-06-03 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:04:08
โ 2026-02-25 05:57:18
โ 2026-06-18 20:08:24
โA153.127.199.1052026-02-25 โ 2026-06-18 ยท 3 obs
โ 2026-02-25 05:57:18
โ 2026-06-18 20:08:24
โA27.96.36.202015-06-03 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:04:08
โ 2026-02-25 05:57:18
โ 2026-06-18 20:08:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kernel.gr.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
โ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for kernel.gr.jp (unsigned zone)
โฑ๏ธ Timing
Total: 893ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.199.105 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mailgw.kernel.gr.jp (pri: 10) |
| TXT | 2 | google-site-verification=cc4GFHGUA9iyEIE, v=spf1 mx mx:kernel.co.jp a:mailgw.kerne |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
๐ 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.