sknzw.com - robtex.com
sknzw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1f:49:212:207:196🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3156.sakura.ne.jp | ||||||
| A | 49.212.207.196🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | sknzw.com ⭐ | ||||||
| A | 2403:3a00:201:1f:49:212:207:196🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3156.sakura.ne.jp | ||||||
| A | 49.212.207.196🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3156.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3156.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-11-06 #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=1775944477 | ||||||
MX for
sknzw.com |
Same first word
sknzw.com |
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.xserver.jp2015-08-26 → 2017-04-09 · 3 obs
● 2017-04-09 14:48:14
○ 2026-04-11 22:17:20
○NSns2.xserver.jp2015-08-26 → 2017-04-09 · 3 obs
● 2017-04-09 14:48:14
○ 2026-04-11 22:17:20
○NSns3.xserver.jp2015-08-26 → 2017-04-09 · 3 obs
● 2017-04-09 14:48:14
○ 2026-04-11 22:17:20
○NSns4.xserver.jp2015-08-26 → 2017-04-09 · 3 obs
● 2017-04-09 14:48:14
○ 2026-04-11 22:17:20
○NSns5.xserver.jp2015-08-26 → 2017-04-09 · 3 obs
● 2017-04-09 14:48:14
○ 2026-04-11 22:17:20
●MXsknzw.com2015-08-26 → 2026-04-11 · 2 obs
● 2026-04-11 22:17:20
○A210.188.201.192015-08-26 → 2017-04-09 · 3 obs
● 2017-04-09 14:48:14
○ 2026-04-11 22:17:20
●A2403:3a00:201:1f:49:212:207:1962026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 22:17:20
●A49.212.207.1962026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 22:17:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| sknzw.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 sknzw.com (unsigned zone)
⏱️ Timing
Total: 931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.196 |
| AAAA | 1 | 2403:3a00:201:1f:49:212:207:196 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | sknzw.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3156.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
sknzw.com serves as the mail server for sknzw.com.
IP Addresses
sknzw.com points to two IP numbers: 2403:3a00:201:1f:49:212:207:196 and 49.212.207.196.
Other host names such as mail.maeda-ks.co.jp, okuyamadennkou.com, mail.homepage-bravo.com, bangakuro.sakura.ne.jp and setabun.sakura.ne.jp share IPs with sknzw.com.
Name Servers
sknzw.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
sknzw.com at least partially shares name servers with other domains, for instance hama-sendai.jp, enomoto-chifuyu.net, drummerdatabase.com, svslab.jp and ismart.sakura.ne.jp.
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
sknzw.com is handled by a single mail server, sknzw.com.
sknzw.com points to two IPs: 2403:3a00:201:1f:49:212:207:196 and 49.212.207.196.