48918.jp - robtex.com
48918.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.184.37🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, 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 | mail73.conoha.ne.jp ⭐ | ||||||
| A | 118.27.122.178🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail73.conoha.ne.jp | ||||||
| TXT | v=spf1 ip4:157.7.184.37 a:sws.48918.jp a:48918.jp a:mail73.conoha.ne.jp -all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-06-30 #3 | ||||||
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=1774629903 | ||||||
Subdomains
smtp.48918.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●MXmail73.conoha.ne.jp2026-03-18 → 2026-03-27 · 3 obs
● 2026-03-18 09:45:38
● 2026-03-27 17:06:12
○MXsmtp.48918.jp2015-05-22 → 2017-05-25 · 4 obs
● 2017-05-25 08:16:28
○ 2026-03-18 09:45:38
○ 2026-03-27 17:06:12
●A157.7.184.372026-03-18 → 2026-03-27 · 3 obs
● 2026-03-18 09:45:38
● 2026-03-27 17:06:12
○A219.94.234.2052015-05-22 → 2017-05-25 · 4 obs
● 2017-05-25 08:16:28
○ 2026-03-18 09:45:38
○ 2026-03-27 17:06:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| 48918.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 48918.jp (unsigned zone)
⏱️ Timing
Total: 719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.184.37 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mail73.conoha.ne.jp (pri: 50) |
| TXT | 1 | v=spf1 ip4:157.7.184.37 a:sws.48918.jp a |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Hierarchy
smtp.48918.jp is a child of 48918.jp.
IP Addresses
48918.jp resolves to one IP number: 157.7.184.37.
Other host names, for instance fujioka.wonder-is.com, 01.maruichi-kyoto.com, mail.yulala.org, kaneka-fruit.com and www.hassei.or.jp share IP numbers with 48918.jp.
Name Servers
48918.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
48918.jp at least partially shares name servers with other domains, including unicorn.comic-ryu.jp, unaginofujii.com, mcrn.jp, britishkodalyacademy.org and col-net.jp.
These name servers are commonly used with dns.sakura.ad.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
A single mail server handles 48918.jp, mail73.conoha.ne.jp.
48918.jp shares the same mail server setup as other domains, for instance rex-rental.jp, bakayasu.com, adoka.jp, sw929.com and osakana.or.jp.
48918.jp shares at least some mail servers with other domains, for example amiur.jp, tazawako-kakunodate.com, musicubicle.com, bb-system.net and hmku.org.
These mail servers are often used together with the mail servers mx.unit01.paasmail.tyo1.conoha.io.
Host name mail73.conoha.ne.jp resolves to a single IP: 118.27.122.178.