step-eng.jp - robtex.com
step-eng.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 13.112.187.226๐ฏ๐ต Amazon13.112.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-13-112-187-226.ap-northeast-1.compute.amazonaws.com | ||||||
| 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 | mail.step-eng.jp โญ | ||||||
| A | 219.94.129.225๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1185.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1185.sakura.ne.jp mx ~allgoogle-site-verification=RQWWMkbPzkJ_M80... | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-04-08 #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=1778761803 | ||||||
Subdomains
mail.step-eng.jp |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
โNSfjkdns01.alpha-prm.jp2015-07-12 โ 2017-12-27 ยท 4 obs
โ 2017-12-27 06:48:46
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โNSfjkdns02.alpha-prm.jp2015-07-12 โ 2017-12-27 ยท 4 obs
โ 2017-12-27 06:48:46
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โNSfjkdns03.alpha-prm.jp2015-07-12 โ 2017-12-27 ยท 4 obs
โ 2017-12-27 06:48:46
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โNSfjkmst01.alpha-prm.jp2015-07-12 โ 2017-12-27 ยท 4 obs
โ 2017-12-27 06:48:46
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โNSmaster.dns.ne.jp2026-04-09 โ 2026-05-14 ยท 3 obs
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โNSns1.dns.ne.jp2026-04-09 โ 2026-05-14 ยท 3 obs
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โNSns2.dns.ne.jp2026-04-09 โ 2026-05-14 ยท 3 obs
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โMXmail.step-eng.jp2026-04-09 โ 2026-05-14 ยท 3 obs
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โMXmxi.alpha-prm.jp2015-07-12 โ 2017-12-27 ยท 4 obs
โ 2017-12-27 06:48:46
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โA13.112.187.2262026-04-09 โ 2026-05-14 ยท 3 obs
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
โA27.0.40.1202015-07-12 โ 2017-12-27 ยท 4 obs
โ 2017-12-27 06:48:46
โ 2026-04-09 03:38:32
โ 2026-05-14 12:42:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| step-eng.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 step-eng.jp (unsigned zone)
โฑ๏ธ Timing
Total: 797ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.112.187.226 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mail.step-eng.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1185.sakura.ne.jp mx ~allgoo |
| 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
Hierarchy
The parent of mail.step-eng.jp is step-eng.jp.
IP Addresses
step-eng.jp points to IP number: 13.112.187.226.
Other host names such as escortdance.com, office4u.net, comici.co.jp, yaseika.com and fp-yoshida.com share IPs with step-eng.jp.
Name Servers
step-eng.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
step-eng.jp at least partially shares name servers with other domains, for instance toshinoju.co.jp, cp01mail.sakura.ne.jp, hamaya.co.jp, jdic.jp and tokiwa-event.com.
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
step-eng.jp is handled by a single mail server, mail.step-eng.jp.
mail.step-eng.jp points to a single IP: 219.94.129.225.