yfujii.com - robtex.com
yfujii.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.87.170🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3930.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 | yfujii.com ⭐ | ||||||
| A | 163.43.87.170🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3930.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3930.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-12-27 #1 | ||||||
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=1777226471 | ||||||
MX for
yfujii.com |
Same first word
yfujii.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-04-01 → 2026-04-26 · 3 obs
● 2026-04-01 02:14:50
● 2026-04-26 18:20:36
●NSns1.dns.ne.jp2026-04-01 → 2026-04-26 · 3 obs
● 2026-04-01 02:14:50
● 2026-04-26 18:20:36
○NSns1.xtwo.ne.jp2015-08-02 → 2017-09-04 · 4 obs
● 2017-09-04 23:56:58
○ 2026-04-01 02:14:50
○ 2026-04-26 18:20:36
●NSns2.dns.ne.jp2026-04-01 → 2026-04-26 · 3 obs
● 2026-04-01 02:14:50
● 2026-04-26 18:20:36
○NSns2.xtwo.ne.jp2015-08-02 → 2017-09-04 · 4 obs
● 2017-09-04 23:56:58
○ 2026-04-01 02:14:50
○ 2026-04-26 18:20:36
○NSns3.xtwo.ne.jp2015-08-02 → 2017-09-04 · 4 obs
● 2017-09-04 23:56:58
○ 2026-04-01 02:14:50
○ 2026-04-26 18:20:36
●MXyfujii.com2015-08-02 → 2026-04-26 · 2 obs
● 2026-04-26 18:20:36
●A163.43.87.1702026-04-01 → 2026-04-26 · 3 obs
● 2026-04-01 02:14:50
● 2026-04-26 18:20:36
○A175.28.4.22015-08-02 → 2017-09-04 · 4 obs
● 2017-09-04 23:56:58
○ 2026-04-01 02:14:50
○ 2026-04-26 18:20:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| yfujii.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 yfujii.com (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.87.170 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | yfujii.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3930.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For yfujii.com, the mail server is yfujii.com.
IP Addresses
yfujii.com resolves to one IP number: 163.43.87.170.
other host names including pj-towada.jp, zetsuentai.com, fckaishin.sakuraweb.com, rsunroyal.co.jp and le-vent.jp share IP numbers with yfujii.com.
Name Servers
yfujii.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
yfujii.com at least partially shares name servers with other domains, for instance setoohashi.sakura.ne.jp, iroha-kobe.com, peltier-kit.com, edp-edp.com and studioarchitect.jp.
these name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP number: 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
yfujii.com is served by a single mail server, yfujii.com.
yfujii.com resolves to IP 163.43.87.170.