1-only.net - robtex.com
1-only.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:a:219:94:129:91🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1081.sakura.ne.jp | ||||||
| A | 219.94.129.91🇯🇵 SAKURA-C219.94.128.0/17 (3/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 | 1-only.net ⭐ | ||||||
| A | 2403:3a00:101:a:219:94:129:91🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1081.sakura.ne.jp | ||||||
| A | 219.94.129.91🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1081.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1081.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2015-12-24 #0 | ||||||
net
| 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=1771291465 | ||||||
MX for
1-only.net |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSmaster.dns.ne.jp2015-07-20 → 2026-03-24 · 3 obs
● 2015-07-20 22:37:36
● 2026-03-24 09:05:10
●MX1-only.net2007-09-18 → 2026-03-24 · 2 obs
● 2026-03-24 09:05:10
○A202.181.97.712007-09-18 → 2007-09-18 · 3 obs
○ 2015-07-20 22:37:36
○ 2026-03-24 09:05:10
●A219.94.129.912015-07-20 → 2026-03-24 · 3 obs
● 2015-07-20 22:37:36
● 2026-03-24 09:05:10
●A2403:3a00:101:a:219:94:129:912016-02-24 → 2026-03-24 · 3 obs
● 2016-02-24 02:51:02
● 2026-03-24 09:05:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| 1-only.net | 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 1-only.net (unsigned zone)
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.129.91 |
| AAAA | 1 | 2403:3a00:101:a:219:94:129:91 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | 1-only.net (pri: 10) |
| TXT | 1 | v=spf1 a:www1081.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For 1-only.net, the mail server is 1-only.net.
IP Addresses
1-only.net resolves to two IPs: 2403:3a00:101:a:219:94:129:91 and 219.94.129.91.
other host names for instance bmk.sakura.ne.jp, ybp.jp, www1081.sakura.ne.jp, nonohana.net and eikoudenki.sakura.ne.jp share IP numbers with 1-only.net.
Name Servers
1-only.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
1-only.net at least partially shares name servers with other domains, for instance makigaya.jp, shin-s.sakura.ne.jp, juraku-home.com, hideyoshi.morita.name and puhket-market.com.
These name servers are commonly used with the name servers 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
One mail server handles 1-only.net.
Host 1-only.net resolves to two IPs: 2403:3a00:101:a:219:94:129:91 and 219.94.129.91.