ameri.jp - dns.ninja
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=1780578903 | ||||||
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
○ 2026-06-04 13:45:14
○NSdns02.park.onamae.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-09 17:23:38
○ 2026-06-04 13:45:14
●NSmaster.dns.ne.jp2015-11-09 → 2026-06-04 · 3 obs
● 2015-11-09 17:23:38
● 2026-06-04 13:45:14
●NSns1.dns.ne.jp2015-11-09 → 2026-06-04 · 3 obs
● 2015-11-09 17:23:38
● 2026-06-04 13:45:14
○NSns1.gmointernet.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-09 17:23:38
○ 2026-06-04 13:45:14
●NSns2.dns.ne.jp2015-11-09 → 2026-06-04 · 3 obs
● 2015-11-09 17:23:38
● 2026-06-04 13:45:14
●MXameri.jp2015-11-09 → 2026-06-04 · 2 obs
● 2026-06-04 13:45:14
○A210.157.1.1342015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-09 17:23:38
○ 2026-06-04 13:45:14
●A49.212.198.772026-02-18 → 2026-06-04 · 3 obs
● 2026-02-18 08:33:02
● 2026-06-04 13:45:14
○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
○ 2026-06-04 13:45:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, g.dns.jp, b.dns.jp, c.dns.jp... | - |
| ameri.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ameri.jp (unsigned zone)
⏱️ Timing
Total: 815ms | 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
The authoritative name servers for ameri.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
The name servers of ameri.jp overlap at least partially with those of other domains — among them ddroom.jp, entame.jp, csvex.com and two more.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
ameri.jp has a single mail server: ameri.jp itself.
ameri.jp directs to just one IP number, 49.212.198.77.