chemlink.jp - robtex.com
chemlink.jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 160.74.72.165🇯🇵 JST160.74.0.0/16 NET Japan Science and Technology Agency 5-3, Yonbancho, Chiyoda-ku, Tokyo 102-8666 JAPAN | ||||||
| PTR | chemlink.jglobal.jst.go.jp | ||||||
| NS | ns000.d-53.net ⭐ | ||||||
| NS | ns009-c3hfdrif0rp417qj.c.d-53.info | ||||||
| A | 2001:240:bb81::28:40🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s009.d-53.biz | ||||||
| A | 202.32.219.40🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s009.d-53.biz | ||||||
| NS | ns009-c3hfdrif0rp417qj.c.d-53.jp | ||||||
| A | 2001:240:bb81::29:1100🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s009.d-53.org | ||||||
| A | 203.180.146.100🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s009.d-53.org | ||||||
| NS | ns009-c3hfdrif0rp417qj.c.d-53.net | ||||||
| A | 2001:240:bb81::29:100🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s009.d-53.net | ||||||
| A | 210.138.20.100🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s009.d-53.net | ||||||
| MX | mx.po.2iij.net ⭐ | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=301 | ||||||
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=1773558003 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSdns-b.iij.ad.jp2015-06-25 → 2018-09-04 · 4 obs
● 2018-09-04 10:49:46
○ 2026-02-16 03:48:50
○ 2026-03-23 20:39:10
○NSdns-c.iij.ad.jp2015-06-25 → 2018-09-04 · 4 obs
● 2018-09-04 10:49:46
○ 2026-02-16 03:48:50
○ 2026-03-23 20:39:10
●NSns000.d-53.net2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 03:48:50
● 2026-03-23 20:39:10
●NSns009-c3hfdrif0rp417qj.c.d-53.info2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 03:48:50
● 2026-03-23 20:39:10
●NSns009-c3hfdrif0rp417qj.c.d-53.jp2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 03:48:50
● 2026-03-23 20:39:10
●NSns009-c3hfdrif0rp417qj.c.d-53.net2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 03:48:50
● 2026-03-23 20:39:10
●MXmx.po.2iij.net2015-06-25 → 2026-03-23 · 2 obs
● 2026-03-23 20:39:10
○A160.74.12.672015-06-25 → 2015-11-01 · 4 obs
● 2015-11-01 11:18:52
○ 2016-01-19 08:37:40
○ 2026-03-23 20:39:10
○A160.74.14.932016-01-19 → 2018-09-04 · 5 obs
● 2016-01-19 08:37:40
● 2018-09-04 10:49:46
○ 2026-02-16 03:48:50
○ 2026-03-23 20:39:10
●A160.74.72.1652026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 03:48:50
● 2026-03-23 20:39:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| chemlink.jp | ns009-c3hfdrif0rp417qj.c.d-53.jp, ns009-c3hfdrif0rp417qj.c.d-53.net, ns009-c3hfdrif0rp417qj.c.d-53.info | - |
✅ Authoritative Response
Server:203.180.146.100
NS records: ns009-c3hfdrif0rp417qj.c.d-53.jp, ns009-c3hfdrif0rp417qj.c.d-53.net, ns009-c3hfdrif0rp417qj.c.d-53.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.74.72.165 |
| NS | 3 | ns009-c3hfdrif0rp417qj.c.d-53.net, ns009-c3hfdrif0rp417qj.c.d-53.info... |
| MX | 1 | mx.po.2iij.net (pri: 10) |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
IP Addresses
chemlink.jp points to IP number 160.74.72.165.
Other host names, for instance, chemlink.jglobal.jst.go.jp share IP numbers with chemlink.jp.
Name Servers
chemlink.jp is delegated to four name servers: ns000.d-53.net, ns009-c3hfdrif0rp417qj.c.d-53.info, ns009-c3hfdrif0rp417qj.c.d-53.jp and ns009-c3hfdrif0rp417qj.c.d-53.net.
chemlink.jp shares name servers with other domains at least partially, for example sj-sousa-taikan.jp, hipira.net, doctor-search.tv, iqrs.net and nippov.co.jp.
these name servers are commonly used with the name servers dns-b.iij.ad.jp, dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp, ns.iij-dns.net, ns01.iij-dns.jp and ns00.iij-dns.net.
Host names with two IPs:
ns009-c3hfdrif0rp417qj.c.d-53.info points to 2001:240:bb81::28:40 and 202.32.219.40
ns009-c3hfdrif0rp417qj.c.d-53.jp points to 2001:240:bb81::29:1100 and 203.180.146.100
ns009-c3hfdrif0rp417qj.c.d-53.net points to 2001:240:bb81::29:100 and 210.138.20.100
Mail Servers
chemlink.jp is handled by a single mail server, mx.po.2iij.net.
chemlink.jp shares the same mail server setup as other domains, for instance otsuka-jinzai.com, beinggirl.jp, museumlab.jp, gillette-jp.com and illume.com.
chemlink.jp shares mail servers with other domains at least partially; for instance kumamoto-ymca.or.jp, yazuya.com, andersen-group.jp, wak-occ.jp and telepath.co.jp.
these mail servers are commonly used with the mail servers mx.securemx.jp.