d-field.jp - robtex.com
d-field.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.45.4.25🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| NS | www.d-field.jp ⭐ | ||||||
| A | 218.45.4.25🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| NS | ns.aikis.or.jp | ||||||
| A | 218.45.4.131🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| PTR | ns.aikis.or.jp | ||||||
| NS | ns2.aikis.or.jp | ||||||
| A | 218.45.4.132🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| PTR | mb.aikis.or.jp | ||||||
| MX | mail.d-field.jp ⭐ | ||||||
| A | 218.45.4.23🇯🇵 CYBERLINKS218.45.0.0/20 CO.,LTD. X-Keiro: admin@cyberlinks.ad.jp | ||||||
| PTR | bl1-04.aikis.or.jp | ||||||
| TXT | v=spf1 +mx +a:www.d-field.jp +a:tlas1.aikis.or.jp +a:mr.aikis.or.jp ip4:218.4... | ||||||
| SOA | www.d-field.jproot@aikis.or.jp 2020-11-24 #4 | ||||||
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=1785607202 | ||||||
Subdomains
Same first word
DNS History
6 records (5 active, 1 former)
●NSns.aikis.or.jp2015-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 19:38:24
●NSns2.aikis.or.jp2015-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 19:38:24
●NSwww.d-field.jp2015-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 19:38:24
●MXmail.d-field.jp2015-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 19:38:24
○A218.45.4.232015-07-26 → 2017-02-09 · 4 obs
● 2017-02-09 17:11:50
○ 2019-12-29 02:51:42
○ 2026-08-01 19:38:24
●A218.45.4.252019-12-29 → 2026-08-01 · 3 obs
● 2019-12-29 02:51:42
● 2026-08-01 19:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, g.dns.jp, d.dns.jp, a.dns.jp... | - |
| d-field.jp | ns2.aikis.or.jp, ns.aikis.or.jp | 2 records |
✅ Authoritative Response
Server:218.45.4.131
NS records: ns2.aikis.or.jp, ns.aikis.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d-field.jp (unsigned zone)
⏱️ Timing
Total: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.45.4.25 |
| NS | 2 | ns2.aikis.or.jp, ns.aikis.or.jp |
| MX | 1 | mail.d-field.jp (pri: 10) |
| TXT | 1 | v=spf1 +mx +a:www.d-field.jp +a:tlas1.ai |
| SOA | 1 | www.d-field.jp root.aikis.or.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.aikis.or.jp, ns2.aikis.or.jp)
Analysis
Hierarchy
www.d-field.jp and mail.d-field.jp are both subdomains of d-field.jp.
IP Addresses
d-field.jp resolves to one IP address: 218.45.4.25.
sukuma.or.jp, washii-unet.jp, wakayama-raumen.com and two other host names share IP numbers with d-field.jp.
Name Servers
d-field.jp is delegated to three name servers: www.d-field.jp, ns2.aikis.or.jp and ns.aikis.or.jp.
d-field.jp partially shares its NS delegation with several other domains, including wacaf.or.jp, toyokazu.jp, 3.45.218.in-addr.arpa and two others.
In DNS configurations, these name servers often share authority with ns-1.nnc.or.jp, ns-2.nnc.or.jp, www.aikis.jp and 4 other name servers.
www.d-field.jp, ns2.aikis.or.jp and ns.aikis.or.jp each resolve to a single IP address: www.d-field.jp resolves to 218.45.4.25, ns2.aikis.or.jp resolves to 218.45.4.132 and ns.aikis.or.jp resolves to 218.45.4.131.
Mail Servers
Mail for d-field.jp is handled by a single mail server, mail.d-field.jp.
mail.d-field.jp resolves to a single IP number: 218.45.4.23.