WWW.RTSAK.COM - coursek.com
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coursek.com checked at 2025-10-06T04:26:17.371Z 238ms 67/67/67 100% R:16coursek.com
| NS | ns6.cpi.ad.jp | ||||||
| A | 122.200.253.233🇯🇵 KDDI Web Communications | ||||||
| PTR | ns6.cpi.ad.jp | ||||||
| NS | ns7.cpi.ad.jp | ||||||
| A | 122.200.212.133🇯🇵 KDDI Web Communications | ||||||
| PTR | ns7.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp | ||||||
| A | 111.96.116.216🇯🇵 KDDI | ||||||
| A | 111.96.117.216🇯🇵 KDDI | ||||||
| A | 158.199.146.100🇯🇵 KDDI Web Communications | ||||||
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Starts with same word
coursek.com |
Starts similarily
AI analysis
coursek.com resolves to a single IP address: 158.199.146.100.
coursek.com's delegation uses two name servers, ns6.cpi.ad.jp and ns7.cpi.ad.jp.
coursek.com shares the same name server setup as other domains, for example stepjapan.jp, regaltokyo.jp, aokikagu.net, uma.or.jp and redrum.jp.
coursek.com at least partially shares name servers with other domains, including 75.82.118.in-addr.arpa, 31.60.150.in-addr.arpa, 230.200.122.in-addr.arpa, 206.50.110.in-addr.arpa and 80.82.118.in-addr.arpa.
These name servers are commonly used with the name servers ns0.cpi.ad.jpns1.cpi.ad.jpns2.cpi.ad.jpns3.cpi.ad.jpns4.cpi.ad.jp and ns5.cpi.ad.jp.
Host names with a single IP:
ns6.cpi.ad.jp points to 122.200.253.233.
ns7.cpi.ad.jp points to 122.200.212.133.
coursek.com is handled by a single mail server, vlmx-air.secure.ne.jp.
coursek.com shares its mail server setup with other domains, including ricefriend.com, cdac.jp, y-fact.com, kariyan-night.com and livegroup.co.jp.
vlmx-air.secure.ne.jp points to two IPs: 111.96.116.216 and 111.96.117.216.