simplus.jp - robtex.com
simplus.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2001:e42:101:5:59:106:13:180๐ฏ๐ต SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| PTR | www530.sakura.ne.jp | ||||||
| A | 59.106.13.180๐ฏ๐ต SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| 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 | simplus.jp โญ | ||||||
| A | 2001:e42:101:5:59:106:13:180๐ฏ๐ต SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| PTR | www530.sakura.ne.jp | ||||||
| A | 59.106.13.180๐ฏ๐ต SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www530.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www530.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-02-02 #1 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774744203 | ||||||
Previously NS for
simplus.jp |
MX for
simplus.jp |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
โNSmaster.dns.ne.jp2026-03-28 โ 2026-03-29 ยท 3 obs
โ 2026-03-28 05:52:34
โ 2026-03-29 00:57:16
โNSns1.dns.ne.jp2026-03-28 โ 2026-03-29 ยท 3 obs
โ 2026-03-28 05:52:34
โ 2026-03-29 00:57:16
โNSns2.dns.ne.jp2026-03-28 โ 2026-03-29 ยท 3 obs
โ 2026-03-28 05:52:34
โ 2026-03-29 00:57:16
โNSpine.simplus.jp2015-04-30 โ 2017-03-18 ยท 4 obs
โ 2017-03-18 04:16:00
โ 2026-03-28 05:52:34
โ 2026-03-29 00:57:16
โNSsimplus.jp2015-04-30 โ 2017-03-18 ยท 4 obs
โ 2017-03-18 04:16:00
โ 2026-03-28 05:52:34
โ 2026-03-29 00:57:16
โMXpine.simplus.jp2015-04-30 โ 2017-03-18 ยท 4 obs
โ 2017-03-18 04:16:00
โ 2026-03-28 05:52:34
โ 2026-03-29 00:57:16
โMXsimplus.jp2026-03-28 โ 2026-03-29 ยท 3 obs
โ 2026-03-28 05:52:34
โ 2026-03-29 00:57:16
โA2001:e42:101:5:59:106:13:1802026-03-28 โ 2026-03-29 ยท 2 obs
โ 2026-03-29 00:57:16
โA59.106.13.1802026-03-28 โ 2026-03-29 ยท 2 obs
โ 2026-03-29 00:57:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| simplus.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 simplus.jp (unsigned zone)
โฑ๏ธ Timing
Total: 877ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.13.180 |
| AAAA | 1 | 2001:e42:101:5:59:106:13:180 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | simplus.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www530.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
simplus.jp serves as the mail server for simplus.jp.
IP Addresses
simplus.jp points to two IP numbers: 2001:e42:101:5:59:106:13:180 and 59.106.13.180.
Other host names such as yamaki-home.sakura.ne.jp, shikaku-en.jp, ezop.jp, mikigawa.net and hukushikai.sakura.ne.jp share IPs with simplus.jp.
Name Servers
simplus.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
simplus.jp at least partially shares name servers with other domains, for instance shirahamaso.co.jp, avonlea.jp, kmyys.net, sansei-elc.com and repco.gr.jp.
Host names with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
simplus.jp is handled by a single mail server, simplus.jp.
simplus.jp points to two IPs: 2001:e42:101:5:59:106:13:180 and 59.106.13.180.