e-first.jp - robtex.com
e-first.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.34.175.159🇯🇵 CRC-ODC27.34.168.0/21 ITOCHU Techno-Solutions Corporation | ||||||
| PTR | h1159.neoceed.jp | ||||||
| NS | ns2.neoceed.jp ⭐ | ||||||
| A | 27.34.175.3🇯🇵 CRC-ODC27.34.168.0/21 ITOCHU Techno-Solutions Corporation | ||||||
| PTR | ns2.neoceed.jp | ||||||
| NS | ns.neoceed.jp | ||||||
| A | 27.34.175.2🇯🇵 CRC-ODC27.34.168.0/21 ITOCHU Techno-Solutions Corporation | ||||||
| PTR | ns.neoceed.jp | ||||||
| MX | mail.e-first.jp ⭐ | ||||||
| A | 27.34.175.159🇯🇵 CRC-ODC27.34.168.0/21 ITOCHU Techno-Solutions Corporation | ||||||
| PTR | h1159.neoceed.jp | ||||||
| TXT | v=spf1 +ip4:27.34.175.0/24 ~all | ||||||
| SOA | ns.neoceed.jpdomain@neoceed.jp serial=18 | ||||||
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=1776072602 | ||||||
Subdomains
mail.e-first.jp |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.neoceed.jp2015-08-16 → 2026-04-13 · 2 obs
● 2026-04-13 09:56:16
●NSns2.neoceed.jp2015-08-16 → 2026-04-13 · 2 obs
● 2026-04-13 09:56:16
●MXmail.e-first.jp2015-08-16 → 2026-04-13 · 2 obs
● 2026-04-13 09:56:16
○A122.212.153.1792015-08-16 → 2018-06-05 · 4 obs
● 2018-06-05 14:20:42
○ 2026-03-29 14:22:40
○ 2026-04-13 09:56:16
●A27.34.175.1592026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 14:22:40
● 2026-04-13 09:56:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| e-first.jp | ns.neoceed.jp, ns2.neoceed.jp | 2 records |
✅ Authoritative Response
Server:27.34.175.3
NS records: ns.neoceed.jp, ns2.neoceed.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for e-first.jp (unsigned zone)
⏱️ Timing
Total: 940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.34.175.159 |
| NS | 2 | ns.neoceed.jp, ns2.neoceed.jp |
| MX | 1 | mail.e-first.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:27.34.175.0/24 ~all |
| SOA | 1 | ns.neoceed.jp domain.neoceed.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.neoceed.jp, ns2.neoceed.jp)
Analysis
Hierarchy
mail.e-first.jp has e-first.jp as its parent.
IP Addresses
e-first.jp maps to IP address 27.34.175.159.
Other host names, for instance mail.reve.co.jp, kyoto-tsuruya.co.jp, m-investment.jp, h1159.neoceed.jp and sells.co.jp share IP numbers with e-first.jp.
Name Servers
Two name servers ns2.neoceed.jp and ns.neoceed.jp are delegated to e-first.jp.
e-first.jp uses the same name server configuration as other domains, such as kgoto.net, cmsjp.jp, shinryu.co.jp, generic.gr.jp and comax.jp.
e-first.jp at least partially shares name servers with other domains such as goriyou.com, iceblue.jp, land-house.net, tsd.co.jp and zerofour.jp.
These name servers are commonly used alongside ns2.comax.net, ns.comax.net and ns3.neoceed.net.
Host names with a single IP address:
ns2.neoceed.jp points to 27.34.175.3
ns.neoceed.jp points to 27.34.175.2
Mail Servers
e-first.jp is handled by a single mail server, mail.e-first.jp.
mail.e-first.jp points to one IP number: 27.34.175.159.