mail.tanmen.net - robtex.com
mail.tanmen.net
| CNAME | tanmen.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.11🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2101.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 | tanmen.net ⭐ | ||||||
| A | 182.48.49.11🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2101.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2010-12-29 #19 | ||||||
tanmen.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.11🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| NS | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| MX | tanmen.net ⭐ | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2010-12-29 #19 | ||||||
Previously MX for
Same first word
Similar names
DNS History
7 records (1 active, 6 former)
○NSmaster.dns.ne.jp2015-11-13 → 2016-04-26 · 4 obs
● 2016-04-26 09:45:44
○ 2026-07-19 18:51:18
○ 2026-07-19 18:51:20
○NSns1.dns.ne.jp2015-11-13 → 2016-04-26 · 4 obs
● 2016-04-26 09:45:44
○ 2026-07-19 18:51:18
○ 2026-07-19 18:51:20
○NSns2.dns.ne.jp2015-11-13 → 2016-04-26 · 4 obs
● 2016-04-26 09:45:44
○ 2026-07-19 18:51:18
○ 2026-07-19 18:51:20
○MXtanmen.net2015-11-13 → 2016-04-26 · 4 obs
● 2016-04-26 09:45:44
○ 2026-07-19 18:51:18
○ 2026-07-19 18:51:20
○A113.31.28.1962015-07-15 → 2015-07-15 · 3 obs
○ 2026-07-19 18:51:18
○ 2026-07-19 18:51:20
○A182.48.49.112015-07-15 → 2016-04-26 · 4 obs
● 2016-04-26 09:45:44
○ 2026-07-19 18:51:18
○ 2026-07-19 18:51:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tanmen.net | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tanmen.net (unsigned zone)
⏱️ Timing
Total: 1275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | tanmen.net |
Analysis
IP Addresses
mail.tanmen.net has exactly one IP address — 182.48.49.11.
fernschool.org, iinalab.jp, security-intersec.com plus two other host names have IP numbers in common with mail.tanmen.net.
Name Servers
The authoritative name servers for mail.tanmen.net are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
The name servers of mail.tanmen.net overlap at least partially with those of other domains — among them cmi.sakura.ne.jp, ribbon-w.co.jp, tou-ka.sakura.ne.jp and two more.
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
mail.tanmen.net uses one mail server — tanmen.net.
mail.tanmen.net uses the same mail servers as other domains, including tanmen.net.
tanmen.net directs to just one IP number, 182.48.49.11.