CF1759731945174-tsm20251005211530

DNSWHOIS.INFO - oky.sefatec.co.jp

Search for IP or hostnames:

oky.sefatec.co.jp checked at 2025-10-06T06:25:45.154Z 777ms 84/84/84 100% R:28

oky.sefatec.co.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)
MXmx1.oky.sefatec.co.jp
A2001:2c0:db06:2500::1:25 🇯🇵 NTT PC Communications (InfoSphere)
PTRmail.oky.sefatec.co.jp
A210.150.73.99🇯🇵 NTT PC Communications (InfoSphere)
A210.150.73.99🇯🇵 NTT PC Communications (InfoSphere)

sefatec.co.jp

MXv2400-033.mailsecure.jp
NSns2.sphere.ad.jp
NSns1.sefatec.co.jp
NSns2.sefatec.co.jp
A107.153.20.33🇦🇺 NTT PC Communications (InfoSphere)

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Starts with same word

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AI analysis

oky.sefatec.co.jp is a parent of mail.oky.sefatec.co.jp and mx1.oky.sefatec.co.jp.

oky.sefatec.co.jp points to a single IP number: 210.150.73.99.

Other host names such as mx1.oky.sefatec.co.jp and mail.oky.sefatec.co.jp share IP numbers with oky.sefatec.co.jp.

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

oky.sefatec.co.jp at least partially shares name servers with other domains, for instance ccpf.nttpc.co.jp, 214.224.202.in-addr.arpa, plala.or.jp, t-momoko.org and sekino.co.jp.

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

oky.sefatec.co.jp is handled by a single mail server, mx1.oky.sefatec.co.jp.

mx1.oky.sefatec.co.jp resolves to two IP numbers: 2001:2c0:db06:2500::1:25 and 210.150.73.99.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

LYHMfTX CF johedugfp 2025-10-06