CF1759715933715-tsm20251005211530

DNSWHOIS.INFO - sefatec.co.jp

Search for IP or hostnames:

sefatec.co.jp checked at 2025-10-06T01:58:53.696Z 1111ms 80/80/80 100% R:25

sefatec.co.jp

MXv2400-033.mailsecure.jp
A107.153.20.33🇦🇺 NTT PC Communications (InfoSphere)
PTRv2400-033.mailsecure.jp
NSns2.sphere.ad.jp
A2001:2c0:11:1::a02 🇯🇵 NTT PC Communications (InfoSphere)
PTRns2.sphere.ad.jp
A202.239.113.26🇯🇵 NTT PC Communications (InfoSphere)
PTRns2.sphere.ad.jp
NSns1.sefatec.co.jp
A210.136.81.234🇯🇵 NTT PC Communications (InfoSphere)
NSns2.sefatec.co.jp
A2001:2c0:db06:2500::1:a 🇯🇵 NTT PC Communications (InfoSphere)
PTRns2.sefatec.co.jp
A210.150.73.98🇯🇵 NTT PC Communications (InfoSphere)
A107.153.20.33🇦🇺 NTT PC Communications (InfoSphere)
PTRv2400-033.mailsecure.jp

co.jp

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Starts with same word

Starts similarily

AI analysis

sefatec.co.jp is a parent of ns1.sefatec.co.jp, web.sefatec.co.jp, ns.sefatec.co.jp, www.sefatec.co.jp, oky.sefatec.co.jp and several other host names.

sefatec.co.jp points to a single IP number: 107.153.20.33.

Other host names, for instance v2400-033.mailsecure.jp, share IP numbers with sefatec.co.jp.

The delegation for sefatec.co.jp is handled by three name servers: ns2.sphere.ad.jp, ns1.sefatec.co.jp and ns2.sefatec.co.jp.

sefatec.co.jp at least partially shares name servers with other domains, for instance syscat.jp, 197.224.202.in-addr.arpa, cksanetu.co.jp, 28.33.1.in-addr.arpa and 252.136.210.in-addr.arpa.

these name servers are often used with ns1.sphere.ad.jp, admin.hitwave.or.jp, dns-sa1.plala.or.jp, dns-sd1.plala.or.jp, ns.ewskon.com, penguin.kddnet.ad.jp, ns2.y2s.net and ns.y2s.net.

Host names with two IP numbers:

ns2.sphere.ad.jp points to: 2001:2c0:11:1::a02 and 202.239.113.26

ns2.sefatec.co.jp points to: 2001:2c0:db06:2500::1:a and 210.150.73.98

Host names with one IP number:

ns1.sefatec.co.jp points to: 210.136.81.234

sefatec.co.jp is handled by a single mail server, v2400-033.mailsecure.jp.

sefatec.co.jp uses the same mail server setup as other domains, such as v2400-033.mailsecure.jp.

v2400-033.mailsecure.jp points to a single IP: 107.153.20.33.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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rmdbnDA CF johedugfp 2025-10-06