tsukamoto.org - robtex.com
tsukamoto.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.181.99.56🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www336.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 | tsukamoto.org ⭐ | ||||||
| A | 202.181.99.56🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www336.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-10-09 #17 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774970857 | ||||||
MX for
tsukamoto.org |
Same first word
Similar names
tomokatsu.hatenablog.com |
autotomsk.ru |
motostuka.com |
tomokatsu.de |
katsutomo.com |
masuktoto.dev |
tomokatsu.com |
motostuka.myshopify.com |
mototsuka.com |
sukmatoto.com |
DNS History
6 records (5 active, 1 former)
●MXtsukamoto.org2015-06-22 → 2026-03-31 · 2 obs
● 2026-03-31 16:00:28
●A202.181.99.562026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 16:00:28
○A49.212.198.1412015-06-22 → 2017-05-23 · 3 obs
● 2017-05-23 21:00:52
○ 2026-03-31 16:00:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| tsukamoto.org | 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 tsukamoto.org (unsigned zone)
⏱️ Timing
Total: 1057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.181.99.56 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | tsukamoto.org (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
tsukamoto.org serves as the mail server for tsukamoto.org.
IP Addresses
tsukamoto.org resolves to one IP number: 202.181.99.56.
Other host names, for instance tauruss.sakura.ne.jp, mail.starsilver.info, hidakeiji.sakura.ne.jp, ibgr.jp and co-pass.jp share IP numbers with tsukamoto.org.
Name Servers
tsukamoto.org is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
tsukamoto.org at least partially shares name servers with other domains, including msv-im10948.sakura.ne.jp, pglabo.com, kknm.co.jp, buddyautojp.sakura.ne.jp and palettehall.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
tsukamoto.org is handled by a single mail server, tsukamoto.org.
Host name tsukamoto.org resolves to a single IP: 202.181.99.56.