ameri.jp - robtex.com
ameri.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.198.77🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2867.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 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 | 61.211.236.1🇯🇵 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 | 133.167.21.1🇯🇵 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 | ameri.jp ⭐ | ||||||
| A | 49.212.198.77🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2867.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2867.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-10-29 #2 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| 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=1783845902 | ||||||
MX for
ameri.jp |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns01.park.onamae.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-09 17:23:38
○ 2026-07-12 08:56:52
○NSdns02.park.onamae.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-09 17:23:38
○ 2026-07-12 08:56:52
●NSmaster.dns.ne.jp2015-11-09 → 2026-07-12 · 3 obs
● 2015-11-09 17:23:38
● 2026-07-12 08:56:52
●NSns1.dns.ne.jp2015-11-09 → 2026-07-12 · 3 obs
● 2015-11-09 17:23:38
● 2026-07-12 08:56:52
○NSns1.gmointernet.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-09 17:23:38
○ 2026-07-12 08:56:52
●NSns2.dns.ne.jp2015-11-09 → 2026-07-12 · 3 obs
● 2015-11-09 17:23:38
● 2026-07-12 08:56:52
●MXameri.jp2015-11-09 → 2026-07-12 · 2 obs
● 2026-07-12 08:56:52
○A210.157.1.1342015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-09 17:23:38
○ 2026-07-12 08:56:52
●A49.212.198.772026-02-18 → 2026-07-12 · 3 obs
● 2026-02-18 08:33:02
● 2026-07-12 08:56:52
○A59.106.13.1412015-11-09 → 2016-12-31 · 5 obs
● 2015-11-09 17:23:38
● 2016-12-31 12:39:30
○ 2026-02-18 08:33:02
○ 2026-07-12 08:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ameri.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ameri.jp (unsigned zone)
⏱️ Timing
Total: 1023ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.77 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ameri.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2867.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
ameri.jp acts as its own mail server.
IP Addresses
ameri.jp points to a single IP number: 49.212.198.77.
Additional host names — sunny55.sakura.ne.jp, kdnet.co.jp, suth.jp and two others — share IP numbers with ameri.jp.
Name Servers
ameri.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least some of ameri.jp's name servers are shared with other domains, for example entame.jp, csvex.com, hiesyo.sakura.ne.jp and two more.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
ameri.jp has a single mail server: ameri.jp itself.
ameri.jp resolves to 49.212.198.77 and no other IP number.