suftech.jp - robtex.com
suftech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.162.66🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1256.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 | suftech.jp ⭐ | ||||||
| A | 219.94.162.66🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1256.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1256.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-01-29 #14 | ||||||
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=1778480103 | ||||||
MX for
suftech.jp |
Subdomains
mail.suftech.jp |
Same first word
Similar names
schufte.net |
tfscheu.com |
ufstech.com |
futechs.vn |
fsutech.com |
fuetsch.com |
usfetch.com |
shefcut.com |
sfutech.com |
schufet.de |
fetchus.com |
sethufc.in |
fustech.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 05:58:34
● 2026-05-11 06:41:50
●NSns1.dns.ne.jp2026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 05:58:34
● 2026-05-11 06:41:50
○NSns1.extrem.jp2015-06-14 → 2017-05-17 · 4 obs
● 2017-05-17 18:00:48
○ 2026-04-22 05:58:34
○ 2026-05-11 06:41:50
●NSns2.dns.ne.jp2026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 05:58:34
● 2026-05-11 06:41:50
○NSns2.extrem.jp2015-06-14 → 2017-05-17 · 4 obs
● 2017-05-17 18:00:48
○ 2026-04-22 05:58:34
○ 2026-05-11 06:41:50
○MXmail.suftech.jp2015-06-14 → 2017-05-17 · 4 obs
● 2017-05-17 18:00:48
○ 2026-04-22 05:58:34
○ 2026-05-11 06:41:50
●MXsuftech.jp2026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 05:58:34
● 2026-05-11 06:41:50
●A219.94.162.662026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 05:58:34
● 2026-05-11 06:41:50
○A59.106.167.612015-06-14 → 2017-05-17 · 4 obs
● 2017-05-17 18:00:48
○ 2026-04-22 05:58:34
○ 2026-05-11 06:41:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| suftech.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for suftech.jp (unsigned zone)
⏱️ Timing
Total: 963ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.162.66 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | suftech.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1256.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Hierarchy
The parent of mail.suftech.jp is suftech.jp.
Mail Server Role
suftech.jp serves as the mail server for suftech.jp.
IP Addresses
suftech.jp points to IP number: 219.94.162.66.
Other host names such as flex-jinzai.com, tmurakam.org, nagasakihotel.co2co2.net, okano-seitai.com and www1256.sakura.ne.jp share IPs with suftech.jp.
Name Servers
suftech.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
suftech.jp at least partially shares name servers with other domains, for instance chabashilah.sakura.ne.jp, nstore.info, kaigai-fxnavi.com, hank.sakura.ne.jp and goicon.net.
Host names with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
suftech.jp is handled by a single mail server, suftech.jp.
suftech.jp points to a single IP: 219.94.162.66.