douga.jp - robtex.com

douga.jp

DNSSEC⚠️ Not signed
A160.16.234.248πŸ‡―πŸ‡΅ 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
PTRmail.asiajin.com
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209πŸ‡ΊπŸ‡Έ Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXmail.douga.jp ⭐
TXTv=spf1 +a +mx +ip4:160.16.234.248
SOAns1.digitalocean.comhostmaster@douga.jp serial=0

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785042902
WOT: SAFE (65/100)

Previously MX for

Subdomains

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.value-domain.comns2.value-domain.comMXmail.douga.jpdouga.jpA160.16.234.24869.25.136.220
●NSns1.digitalocean.com2026-06-17 β†’ 2026-07-26 Β· 3 obs
β—‹ 2017-07-09 20:17:38
● 2026-06-17 20:29:54
● 2026-07-26 05:47:50
β—‹NSns1.value-domain.com2015-08-17 β†’ 2017-07-09 Β· 4 obs
● 2015-08-17 16:27:46
● 2017-07-09 20:17:38
β—‹ 2026-06-17 20:29:54
β—‹ 2026-07-26 05:47:50
●NSns2.digitalocean.com2026-06-17 β†’ 2026-07-26 Β· 3 obs
β—‹ 2017-07-09 20:17:38
● 2026-06-17 20:29:54
● 2026-07-26 05:47:50
β—‹NSns2.value-domain.com2015-08-17 β†’ 2017-07-09 Β· 4 obs
● 2015-08-17 16:27:46
● 2017-07-09 20:17:38
β—‹ 2026-06-17 20:29:54
β—‹ 2026-07-26 05:47:50
●NSns3.digitalocean.com2026-06-17 β†’ 2026-07-26 Β· 3 obs
β—‹ 2017-07-09 20:17:38
● 2026-06-17 20:29:54
● 2026-07-26 05:47:50
β—‹MXdouga.jp2015-08-17 β†’ 2017-07-09 Β· 4 obs
● 2015-08-17 16:27:46
● 2017-07-09 20:17:38
β—‹ 2026-06-17 20:29:54
β—‹ 2026-07-26 05:47:50
●MXmail.douga.jp2026-06-17 β†’ 2026-07-26 Β· 3 obs
β—‹ 2017-07-09 20:17:38
● 2026-06-17 20:29:54
● 2026-07-26 05:47:50
●A160.16.234.2482026-06-17 β†’ 2026-07-26 Β· 3 obs
β—‹ 2017-07-09 20:17:38
● 2026-06-17 20:29:54
● 2026-07-26 05:47:50
β—‹A69.25.136.2202015-08-17 β†’ 2017-07-09 Β· 4 obs
● 2015-08-17 16:27:46
● 2017-07-09 20:17:38
β—‹ 2026-06-17 20:29:54
β—‹ 2026-07-26 05:47:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jph.dns.jp, b.dns.jp, f.dns.jp, c.dns.jp...-
douga.jpns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com-

βœ… Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for douga.jp (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1160.16.234.248
NS3ns2.digitalocean.com, ns1.digitalocean.com...
MX1mail.douga.jp (pri: 10)
TXT1v=spf1 +a +mx +ip4:160.16.234.248
SOA1ns1.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.