zensiren.com - robtex.com
zensiren.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.146.26🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-409-45522.vs.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 | zensiren.com ⭐ | ||||||
| A | 160.16.146.26🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-409-45522.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 a mx ip4:160.16.146.26/32 -all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-12-15 #17 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776994361 | ||||||
MX for
zensiren.com |
Subdomains
zen2portal.zensiren.com |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 18:22:26
● 2026-04-24 01:36:42
●NSns1.dns.ne.jp2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 18:22:26
● 2026-04-24 01:36:42
●NSns2.dns.ne.jp2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 18:22:26
● 2026-04-24 01:36:42
○NSns4.cpi.ad.jp2015-08-13 → 2017-03-31 · 4 obs
● 2017-03-31 04:22:40
○ 2026-04-05 18:22:26
○ 2026-04-24 01:36:42
○NSns5.cpi.ad.jp2015-08-13 → 2017-03-31 · 4 obs
● 2017-03-31 04:22:40
○ 2026-04-05 18:22:26
○ 2026-04-24 01:36:42
○MXoshikoji.zensiren.com2015-08-13 → 2017-03-31 · 4 obs
● 2017-03-31 04:22:40
○ 2026-04-05 18:22:26
○ 2026-04-24 01:36:42
●MXzensiren.com2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 18:22:26
● 2026-04-24 01:36:42
●A160.16.146.262026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 18:22:26
● 2026-04-24 01:36:42
○A202.61.30.1182015-08-13 → 2017-03-31 · 4 obs
● 2017-03-31 04:22:40
○ 2026-04-05 18:22:26
○ 2026-04-24 01:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| zensiren.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zensiren.com (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.146.26 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | zensiren.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:160.16.146.26/32 -all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
The parent of zen2portal.zensiren.com is zensiren.com.
Mail Server Role
The mail server for zensiren.com is zensiren.com.
IP Addresses
zensiren.com points to a single IP address: 160.16.146.26.
Other host names, such as zen2portal.zensiren.com and tk2-409-45522.vs.sakura.ne.jp, share IP numbers with zensiren.com.
Name Servers
zensiren.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
zensiren.com at least partially shares name servers with other domains, for example b-kobaruto.sakura.ne.jp, jemta.org, miyatakecorp.com, merxevo.com and hashiken.jp.
Host names with a single IP address:
master.dns.ne.jp resolves to 210.224.172.18.
ns1.dns.ne.jp resolves to 61.211.236.1.
ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
One mail server handles zensiren.com; that server is zensiren.com.
zensiren.com points to a single IP number: 160.16.146.26.