douga.jp - robtex.com
douga.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 160.16.234.248π―π΅ SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | mail.asiajin.com | ||||||
| NS | ns1.digitalocean.com β | ||||||
| A | 2606:4700:52::ac40:34d2πΊπΈ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515πΊπΈ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1πΊπΈ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209πΊπΈ Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mail.douga.jp β | ||||||
| TXT | v=spf1 +a +mx +ip4:160.16.234.248 | ||||||
| SOA | ns1.digitalocean.comhostmaster@douga.jp serial=0 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| 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=1785042902 | ||||||
Previously MX for
douga.jp |
Subdomains
mail.douga.jp |
Same first word
douga.org |
douga.bz |
douga.co.jp |
douga.cc |
douga.gallery |
douga.cn |
douga.vc |
douga.nl |
douga.net |
douga.jp |
douga.com |
douga.de |
douga.info |
douga.me |
douga.sakura.ne.jp |
Similar names
DNS History
9 records (5 active, 4 former)
βNSns1.digitalocean.com2026-06-17 β 2026-07-26 Β· 3 obs
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βNSns1.value-domain.com2015-08-17 β 2017-07-09 Β· 4 obs
β 2017-07-09 20:17:38
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βNSns2.digitalocean.com2026-06-17 β 2026-07-26 Β· 3 obs
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βNSns2.value-domain.com2015-08-17 β 2017-07-09 Β· 4 obs
β 2017-07-09 20:17:38
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βNSns3.digitalocean.com2026-06-17 β 2026-07-26 Β· 3 obs
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βMXdouga.jp2015-08-17 β 2017-07-09 Β· 4 obs
β 2017-07-09 20:17:38
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βMXmail.douga.jp2026-06-17 β 2026-07-26 Β· 3 obs
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βA160.16.234.2482026-06-17 β 2026-07-26 Β· 3 obs
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
βA69.25.136.2202015-08-17 β 2017-07-09 Β· 4 obs
β 2017-07-09 20:17:38
β 2026-06-17 20:29:54
β 2026-07-26 05:47:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, b.dns.jp, f.dns.jp, c.dns.jp... | - |
| douga.jp | ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com | - |
β Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for douga.jp (unsigned zone)
β±οΈ Timing
Total: 732ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.234.248 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| MX | 1 | mail.douga.jp (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:160.16.234.248 |
| SOA | 1 | ns1.digitalocean.com hostmaster.douga.jp |
Analysis
Hierarchy
mail.douga.jp is delegated beneath douga.jp.
IP Addresses
douga.jp directs to one IP number, which is 160.16.234.248.
Further host names like mail.asiajin.com and asiajin.com overlap in IP numbers with douga.jp.
Name Servers
douga.jp carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
There is at least partial name server overlap between douga.jp and other domains β ubraw.com, cilanthros.com, creditninjadirect.com and two more among them.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
douga.jp routes its mail through a single mail server, mail.douga.jp.