amethyst.co.jp - robtex.com
amethyst.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.212.212.113🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE | ||||||
| PTR | amethyst.co.jp | ||||||
| NS | asns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.254.86🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns1.customer.ne.jp | ||||||
| NS | asns2.customer.ne.jp | ||||||
| A | 210.150.254.94🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns2.customer.ne.jp | ||||||
| MX | 202.212.212.113 ⭐ | ||||||
| MX | dc7.etius.jp ⭐ | ||||||
| A | 202.212.212.2🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE | ||||||
| PTR | dc7.etius.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:202.212.212.2/32 +ip4:202.212.212.113/32 ~all | ||||||
| TXT | google-site-verification=uNLH4jmcGe9EmHgflzm7fNJib00jHGmUndQBDqzMQYI | ||||||
| SOA | asns1.customer.ne.jpz_network-admin@amethyst.co.jp serial=1582857232 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Previously MX for
amethyst.co.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSasns1.customer.ne.jp2020-04-11 → 2026-04-28 · 3 obs
● 2020-04-11 05:38:38
● 2026-04-28 08:37:20
●NSasns2.customer.ne.jp2020-04-11 → 2026-04-28 · 3 obs
● 2020-04-11 05:38:38
● 2026-04-28 08:37:20
○NSns3.sphere.ad.jp2008-06-01 → 2017-04-01 · 4 obs
● 2017-04-01 09:22:10
○ 2020-04-11 05:38:38
○ 2026-04-28 08:37:20
○NSns4.sphere.ad.jp2008-06-01 → 2017-04-01 · 4 obs
● 2017-04-01 09:22:10
○ 2020-04-11 05:38:38
○ 2026-04-28 08:37:20
●MX202.212.212.1132026-04-25 → 2026-04-28 · 3 obs
● 2026-04-25 21:12:52
● 2026-04-28 08:37:20
○MX202.212.212.1132020-04-11 → 2020-04-11 · 4 obs
● 2020-04-11 05:38:38
○ 2026-04-25 21:12:52
○ 2026-04-28 08:37:20
○MXamethyst.co.jp2008-06-01 → 2017-04-01 · 4 obs
● 2017-04-01 09:22:10
○ 2020-04-11 05:38:38
○ 2026-04-28 08:37:20
●MXdc7.etius.jp2020-04-11 → 2026-04-28 · 3 obs
● 2020-04-11 05:38:38
● 2026-04-28 08:37:20
●A202.212.212.1132008-06-01 → 2026-04-28 · 2 obs
● 2026-04-28 08:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| amethyst.co.jp | asns1.customer.ne.jp, asns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.86
NS records: asns1.customer.ne.jp, asns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amethyst.co.jp (unsigned zone)
⏱️ Timing
Total: 2118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.212.212.113 |
| NS | 2 | asns1.customer.ne.jp, asns2.customer.ne.jp |
| MX | 2 | 202.212.212.113 (pri: 10), dc7.etius.jp (pri: 10) |
| TXT | 2 | google-site-verification=uNLH4jmcGe9EmHg, v=spf1 include:fmx.etius.jp +ip4:202.212 |
| SOA | 1 | asns1.customer.ne.jp z_network-admin.ame |
Analysis
IP Addresses
amethyst.co.jp points to a single IP address: 202.212.212.113.
Name Servers
Two name servers asns1.customer.ne.jp and asns2.customer.ne.jp handle the delegation for amethyst.co.jp.
amethyst.co.jp shares the same name server setup as other domains, for example tokyomax.co.jp, okinawa-nurs.ac.jp, submit.co.jp, sub64.39.229.202.in-addr.arpa and toyoeiwa.ac.jp.
amethyst.co.jp shares name servers with other domains at least partially, for instance sompo-cha.com.
Host names with one IP number:
asns1.customer.ne.jp points to 210.150.254.86; asns2.customer.ne.jp points to 210.150.254.94.
Mail Servers
Two mail servers handle amethyst.co.jp: dc7.etius.jp and 202.212.212.113.
amethyst.co.jp shares at least some mail servers with other domains, for example asamisun.com and dc7.etius.jp.
Single-IP host names: dc7.etius.jp points to 202.212.212.2.