dev.jp - robtex.com
dev.jp
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1783034102 | ||||||
Subdomains
www.dev.jp |
Same first word
Similar names
DNS History
13 records (12 active, 1 former)
โNSns1.value-domain.com2015-08-07 โ 2026-07-02 ยท 2 obs
โ 2026-07-02 23:45:24
โNSns2.value-domain.com2015-08-07 โ 2026-07-02 ยท 2 obs
โ 2026-07-02 23:45:24
โNSns3.value-domain.com2026-02-15 โ 2026-07-02 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-07-02 23:45:24
โNSns4.value-domain.com2026-02-15 โ 2026-07-02 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-07-02 23:45:24
โNSns5.value-domain.com2026-02-15 โ 2026-07-02 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-07-02 23:45:24
โMXalt1.aspmx.l.google.com2015-08-07 โ 2026-07-02 ยท 2 obs
โ 2026-07-02 23:45:24
โMXalt2.aspmx.l.google.com2015-08-07 โ 2026-07-02 ยท 2 obs
โ 2026-07-02 23:45:24
โMXaspmx.l.google.com2015-08-07 โ 2026-07-02 ยท 2 obs
โ 2026-07-02 23:45:24
โMXaspmx2.googlemail.com2015-08-07 โ 2026-07-02 ยท 2 obs
โ 2026-07-02 23:45:24
โMXaspmx3.googlemail.com2015-08-07 โ 2026-07-02 ยท 2 obs
โ 2026-07-02 23:45:24
โA122.249.237.2412026-02-15 โ 2026-07-02 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-07-02 23:45:24
โA14.3.56.282015-08-07 โ 2017-09-22 ยท 4 obs
โ 2017-09-22 12:01:12
โ 2026-02-15 01:33:00
โ 2026-07-02 23:45:24
โA2405:6580:8080:2b00:aaa:c562:d0df:800d2026-02-15 โ 2026-07-02 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-07-02 23:45:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, e.dns.jp, b.dns.jp, d.dns.jp... | - |
| dev.jp | ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com... | - |
โ Authoritative Response
Server:172.64.52.38
NS records: ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for dev.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1507ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.249.237.241 |
| AAAA | 1 | 2405:6580:8080:2b00:aaa:c562:d0df:800d |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 3 | google-site-verification=4VAuIbCxlbNudMA, v=spf1 +mx:siisise.net -all... |
| SOA | 1 | ns1.value-domain.com hostmaster.dev.jp |
Analysis
Hierarchy
dev.jp is the parent zone for www.dev.jp.
IP Addresses
dev.jp resolves to the IP addresses 122.249.237.241 and 2405:6580:8080:2b00:aaa:c562:d0df:800d
Among the host names that share IP numbers with dev.jp are b3.siisise.net, x237241.ppp.asahi-net.or.jp, siisise.net and two others.
Name Servers
The authoritative name servers for dev.jp are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
dev.jp partially shares its NS delegation with several other domains, including prt.jp, techoken.com, dwu.jp and two others.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Hosts that resolve to one IP address:
ns1.value-domain.com has the IP address 172.64.52.38.
ns2.value-domain.com has the IP address 172.64.53.3.
ns3.value-domain.com has the IP address 172.64.52.38.
ns4.value-domain.com has the IP address 172.64.53.3.
ns5.value-domain.com has the IP address 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.
Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.3 IP addresses each.
Mail Servers
dev.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
dev.jp shares at least some of its mail servers with other domains โ for example mail.lingo24.com, bonthe.de, urbandhollz.com and two more.
It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com directs traffic to 172.253.63.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.