plusone1.com - dns.ninja
plusone1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2401:2500:101:1b:49:212:73:162🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| A | 49.212.73.162🇯🇵 SAKURA-A49.212.73.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, 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 | plusone1.com ⭐ | ||||||
| A | 2401:2500:101:1b:49:212:73:162🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| A | 49.212.73.162🇯🇵 SAKURA-A49.212.73.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan | ||||||
| PTR | 162.73.212.49.static.www3434m.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3434m.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-05-28 #0 | ||||||
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=1785883389 | ||||||
MX for
plusone1.com |
Same first word
Similar names
one1plus.com |
1oneplus.net |
1oneplus.com |
oneplus1.com.au |
1plusone.com |
oneplus1.co.jp |
oneplus1.com |
plus1one.com |
DNS History
13 records (6 active, 7 former)
○NSdns1.name-services.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-02-02 15:43:32
○ 2026-08-04 23:10:28
○NSdns2.name-services.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-02-02 15:43:32
○ 2026-08-04 23:10:28
○NSdns3.name-services.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-02-02 15:43:32
○ 2026-08-04 23:10:28
○NSdns4.name-services.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-02-02 15:43:32
○ 2026-08-04 23:10:28
○NSdns5.name-services.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-02-02 15:43:32
○ 2026-08-04 23:10:28
●NSmaster.dns.ne.jp2015-02-02 → 2026-08-04 · 3 obs
● 2015-02-02 15:43:32
● 2026-08-04 23:10:28
●NSns1.dns.ne.jp2015-02-02 → 2026-08-04 · 3 obs
● 2015-02-02 15:43:32
● 2026-08-04 23:10:28
●NSns2.dns.ne.jp2015-02-02 → 2026-08-04 · 3 obs
● 2015-02-02 15:43:32
● 2026-08-04 23:10:28
●MXplusone1.com2015-02-02 → 2026-08-04 · 3 obs
● 2015-02-02 15:43:32
● 2026-08-04 23:10:28
●A2401:2500:101:1b:49:212:73:1622026-03-25 → 2026-08-04 · 3 obs
● 2026-03-25 02:50:40
● 2026-08-04 23:10:28
●A49.212.73.1622015-02-02 → 2026-08-04 · 3 obs
● 2015-02-02 15:43:32
● 2026-08-04 23:10:28
○A88.221.98.1452008-03-19 → 2008-03-19 · 3 obs
○ 2015-02-02 15:43:32
○ 2026-08-04 23:10:28
○CNAMEslotmatched.demandmedia.com.edgekey.net2008-03-19 → 2008-03-19 · 3 obs
○ 2015-02-02 15:43:32
○ 2026-08-04 23:10:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| plusone1.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 plusone1.com (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.73.162 |
| AAAA | 1 | 2401:2500:101:1b:49:212:73:162 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | plusone1.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3434m.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The MX record for plusone1.com points back to plusone1.com — it is its own mail server.
IP Addresses
plusone1.com resolves to the IP addresses 49.212.73.162 and 2401:2500:101:1b:49:212:73:162
Additional host names — including 162.73.212.49.static.www3434m.sakura.ne.jp and lovechiba.jp — share IP numbers with plusone1.com.
Name Servers
The authoritative name servers for plusone1.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
plusone1.com has at least partial name server overlap with other domains, such as seibikosya-funabashi.com, 10pre.jp, rwsgg.com and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
The MX record for plusone1.com points to a single mail server: plusone1.com.
plusone1.com has two IP addresses: 49.212.73.162 and 2401:2500:101:1b:49:212:73:162.