oln.jp - dns.ninja
oln.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.127.40.134🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ik1-418-41130.vs.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 | mail.oln.jp ⭐ | ||||||
| A | 219.94.239.162🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | mail.oln.jp | ||||||
| TXT | v=spf1 +ip4:219.94.155.147 +ip4:219.94.208.249 +ip4:219.94.239.162 +ip4:121.1... | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-01-16 #1 | ||||||
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=1784847603 | ||||||
Subdomains
mail.oln.jp |
Same first word
oln.pl |
oln.pt |
oln.at |
oln.cz |
oln.de |
oln.tv |
oln.net |
oln.com |
oln.fr |
oln.us |
oln.ie |
oln.dk |
oln.co.jp |
oln.com.br |
oln.eu |
oln.com.cn |
oln.se |
oln.org |
oln.nc |
oln.ca |
oln.es |
oln.in |
oln.cn |
oln.info |
oln.co.uk |
oln.co |
oln.jp |
oln.legal |
oln.be |
Similar names
DNS History
6 records (5 active, 1 former)
●MXmail.oln.jp2015-08-14 → 2026-07-23 · 2 obs
● 2026-07-23 23:08:54
●A153.127.40.1342026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 06:15:26
● 2026-07-23 23:08:54
○A49.212.131.2462015-08-14 → 2016-09-12 · 4 obs
● 2016-09-12 16:10:06
○ 2026-03-03 06:15:26
○ 2026-07-23 23:08:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, c.dns.jp, a.dns.jp, d.dns.jp... | - |
| oln.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ 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 oln.jp (unsigned zone)
⏱️ Timing
Total: 925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.40.134 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mail.oln.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:219.94.155.147 +ip4:219.94.2 |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Hierarchy
oln.jp serves as the parent of mail.oln.jp.
IP Addresses
oln.jp has exactly one IP address — 153.127.40.134.
Host names like ik1-418-41130.vs.sakura.ne.jp are further examples that share IP numbers with oln.jp.
Name Servers
oln.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
oln.jp has at least partial name server overlap with other domains, such as hibuntei.sakura.ne.jp, gifu-kagi.com, cabe-bata.com and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
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 — each hostname maps to exactly one IP address.
Mail Servers
oln.jp uses one mail server — mail.oln.jp.
oln.jp uses the same mail servers as other domains, including eduportal.jp.
mail.oln.jp carries a single IP number, which is 219.94.239.162.