utsumi.org - robtex.com
utsumi.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.180.195🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2755.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 | ||||||
| MX | utsumi.org ⭐ | ||||||
| A | 49.212.180.195🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2755.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2755.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-11-19 #11 | ||||||
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=1784174606 | ||||||
MX for
utsumi.org |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns01.park.onamae.com2015-06-22 → 2016-09-14 · 4 obs
● 2016-09-14 02:38:28
○ 2017-05-21 07:25:52
○ 2026-07-16 04:28:32
○NSdns02.park.onamae.com2015-06-22 → 2016-09-14 · 4 obs
● 2016-09-14 02:38:28
○ 2017-05-21 07:25:52
○ 2026-07-16 04:28:32
○NSdns1.onamae.com2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 07:25:52
○ 2026-04-13 17:12:58
○ 2026-07-16 04:28:32
○NSdns2.onamae.com2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 07:25:52
○ 2026-04-13 17:12:58
○ 2026-07-16 04:28:32
●NSmaster.dns.ne.jp2026-04-13 → 2026-07-16 · 3 obs
● 2026-04-13 17:12:58
● 2026-07-16 04:28:32
●NSns1.dns.ne.jp2026-04-13 → 2026-07-16 · 3 obs
● 2026-04-13 17:12:58
● 2026-07-16 04:28:32
○NSns1.gmointernet.com2015-06-22 → 2016-09-14 · 4 obs
● 2016-09-14 02:38:28
○ 2017-05-21 07:25:52
○ 2026-07-16 04:28:32
●NSns2.dns.ne.jp2026-04-13 → 2026-07-16 · 3 obs
● 2026-04-13 17:12:58
● 2026-07-16 04:28:32
●MXutsumi.org2026-04-13 → 2026-07-16 · 2 obs
● 2026-07-16 04:28:32
○A150.95.255.382017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 07:25:52
○ 2026-04-13 17:12:58
○ 2026-07-16 04:28:32
○A210.157.1.1342015-06-22 → 2016-03-13 · 4 obs
● 2016-03-13 05:32:04
○ 2016-09-14 02:38:28
○ 2026-07-16 04:28:32
○A210.172.133.122016-09-14 → 2016-09-14 · 4 obs
● 2016-09-14 02:38:28
○ 2017-05-21 07:25:52
○ 2026-07-16 04:28:32
●A49.212.180.1952026-04-13 → 2026-07-16 · 3 obs
● 2026-04-13 17:12:58
● 2026-07-16 04:28:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| utsumi.org | 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 utsumi.org (unsigned zone)
⏱️ Timing
Total: 993ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.195 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | utsumi.org (pri: 10) |
| TXT | 1 | v=spf1 a:www2755.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
utsumi.org serves as a mail server for utsumi.org.
IP Addresses
utsumi.org has exactly one IP address — 49.212.180.195.
sapporo-kohsetsu.sakura.ne.jp, botanical-lab.net, hoiku21.gr.jp plus two other host names have IP numbers in common with utsumi.org.
Name Servers
utsumi.org is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between utsumi.org and other domains — pbiz8888.sakura.ne.jp, two-clips.com, hmd-zouen.com and two more among them.
These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
utsumi.org uses exactly one mail server, which is utsumi.org.
utsumi.org resolves to 49.212.180.195 and no other IP number.