dev.server-on.net - robtex.com
dev.server-on.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.105.206.232🇯🇵 AKAMAI-LINODE-AP172.105.192.0/19 Akamai Technologies | ||||||
| PTR | li1860-232.members.linode.com | ||||||
| NS | ns0.mydns.jp ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:278:1033:4::74:200🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns0.mydns.jp | ||||||
| A | 210.197.74.200🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns0.mydns.jp | ||||||
| NS | ns1.mydns.jp ⚠️ Not in parent delegation | ||||||
| A | 2001:278:1033:4::74:201🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns1.mydns.jp | ||||||
| A | 210.197.74.201🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns1.mydns.jp | ||||||
| NS | ns2.mydns.jp ⚠️ Not in parent delegation | ||||||
| A | 2001:278:1033:4::74:202🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns2.mydns.jp | ||||||
| A | 210.197.74.202🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns2.mydns.jp | ||||||
| MX | dev.server-on.net ⭐ | ||||||
| A | 172.105.206.232🇯🇵 AKAMAI-LINODE-AP172.105.192.0/19 Akamai Technologies | ||||||
| PTR | li1860-232.members.linode.com | ||||||
| TXT | v=spf1 +ip4:172.105.206.232 a:auth.gate-on.net a mx -all | ||||||
| SOA | ns0.mydns.jproot@mydns.jp serial=1783272885 | ||||||
server-on.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.mydns.jp ⭐ | ||||||
| NS | dns0.mydns.jp | ||||||
| NS | dns1.mydns.jp | ||||||
| MX | mail.server-on.net ⭐ | ||||||
| TXT | v=spf1 a:auth.gate-on.net a mx -all | ||||||
| SOA | ns0.mydns.jproot@mydns.jp serial=1759201801 | ||||||
Previously NS for
dev.server-on.net |
MX for
dev.server-on.net |
Same first word
Similar names
DNS History
22 records (5 active, 17 former)
○NSdev.server-on.net2015-08-07 → 2016-03-28 · 4 obs
● 2016-03-28 05:23:44
○ 2016-10-01 00:43:38
○ 2026-07-07 23:27:54
●NSns0.mydns.jp2015-08-07 → 2026-07-07 · 6 obs
● 2016-03-28 05:23:44
○ 2016-10-01 00:43:38
○ 2016-10-14 02:16:52
● 2026-02-18 02:10:10
● 2026-07-07 23:27:54
●NSns1.mydns.jp2015-08-07 → 2026-07-07 · 6 obs
● 2016-03-28 05:23:44
○ 2016-10-01 00:43:38
○ 2016-10-14 02:16:52
● 2026-02-18 02:10:10
● 2026-07-07 23:27:54
●NSns2.mydns.jp2015-08-07 → 2026-07-07 · 6 obs
● 2016-03-28 05:23:44
○ 2016-10-01 00:43:38
○ 2016-10-14 02:16:52
● 2026-02-18 02:10:10
● 2026-07-07 23:27:54
●MXdev.server-on.net2015-08-07 → 2026-07-07 · 6 obs
● 2016-03-28 05:23:44
○ 2016-10-01 00:43:38
○ 2016-10-14 02:16:52
● 2026-02-18 02:10:10
● 2026-07-07 23:27:54
○A103.11.143.1162015-09-15 → 2015-09-15 · 5 obs
● 2015-09-15 15:01:34
● 2015-09-15 19:57:08
○ 2015-12-19 17:59:56
○ 2026-07-07 23:27:54
○A107.191.111.612015-09-15 → 2015-09-15 · 5 obs
● 2015-09-15 15:01:34
● 2015-09-15 19:57:08
○ 2015-12-19 17:59:56
○ 2026-07-07 23:27:54
○A153.185.184.1362015-12-19 → 2015-12-19 · 4 obs
● 2015-12-19 17:59:56
○ 2016-03-28 05:23:44
○ 2026-07-07 23:27:54
○A163.44.151.2042016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A168.235.66.472016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A168.235.77.1332016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
●A172.105.206.2322026-02-18 → 2026-07-07 · 3 obs
● 2026-02-18 02:10:10
● 2026-07-07 23:27:54
○A180.45.119.1772016-03-28 → 2016-03-28 · 4 obs
● 2016-03-28 05:23:44
○ 2016-10-01 00:43:38
○ 2026-07-07 23:27:54
○A199.180.255.1982015-09-15 → 2015-09-15 · 5 obs
● 2015-09-15 15:01:34
● 2015-09-15 19:57:08
○ 2015-12-19 17:59:56
○ 2026-07-07 23:27:54
○A2001:278:1033:4::74:2032016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A2001:df6:b800:1129:163:44:151:2042016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A210.197.74.2032015-09-15 → 2016-10-14 · 9 obs
● 2015-09-15 15:01:34
● 2015-09-15 19:57:08
○ 2015-12-19 17:59:56
○ 2016-03-28 05:23:44
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A220.105.45.1812015-08-07 → 2015-08-07 · 3 obs
○ 2015-09-15 15:01:34
○ 2026-07-07 23:27:54
○A2604:180:2:f8b::2a4e2016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A2604:180:3:a33::327b2016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A2a02:2770::21a:4aff:fed5:64212016-10-01 → 2016-10-14 · 5 obs
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
○A46.19.34.82015-09-15 → 2016-10-14 · 9 obs
● 2015-09-15 15:01:34
● 2015-09-15 19:57:08
○ 2015-12-19 17:59:56
○ 2016-03-28 05:23:44
● 2016-10-01 00:43:38
● 2016-10-14 02:16:52
○ 2026-02-18 02:10:10
○ 2026-07-07 23:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| server-on.net | dns0.mydns.jp, dns1.mydns.jp | - |
✅ Authoritative Response
Server:62.146.169.132
NS records: dns0.mydns.jp, dns1.mydns.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server-on.net (unsigned zone)
⏱️ Timing
Total: 1108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.105.206.232 |
| NS | 3 | ns0.mydns.jp, ns2.mydns.jp... |
| MX | 1 | dev.server-on.net (pri: 10) |
| TXT | 1 | v=spf1 +ip4:172.105.206.232 a:auth.gate- |
| SOA | 1 | ns0.mydns.jp root.mydns.jp |
Analysis
Mail Server Role
The MX record for dev.server-on.net points back to dev.server-on.net — it is its own mail server.
IP Addresses
dev.server-on.net directs to one IP number, which is 172.105.206.232.
Other host names, such as li1860-232.members.linode.com, share IP numbers with dev.server-on.net.
Name Servers
dev.server-on.net is delegated to three name servers: ns0.mydns.jp, ns1.mydns.jp and ns2.mydns.jp.
dev.server-on.net shares at least some of its name servers with other domains, including meimei.jp, lucky-princess.com, mn3.com and two others.
ns0.mydns.jp, ns1.mydns.jp and ns2.mydns.jp each resolve to two IP addresses: ns0.mydns.jp resolves to 210.197.74.200 and 2001:278:1033:4::74:200; ns1.mydns.jp resolves to 210.197.74.201 and 2001:278:1033:4::74:201; ns2.mydns.jp resolves to 210.197.74.202 and 2001:278:1033:4::74:202.
Mail Servers
The MX record for dev.server-on.net points to a single mail server: dev.server-on.net.
dev.server-on.net resolves to a single IP number: 172.105.206.232.