IPLIST.NET - itcom21.com
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itcom21.com checked at 2025-10-23T06:37:39.000Z 630ms 85/85/85 100% R:18itcom21.com
| MX | mx.securemx.jp | ||||||
| A | 210.130.202.92🇯🇵 IIJ-AS | ||||||
| PTR | mx180b.securemx.jp | ||||||
| A | 210.130.202.93🇯🇵 IIJ-AS | ||||||
| PTR | mx114b.securemx.jp | ||||||
| A | 210.130.202.96🇯🇵 IIJ-AS | ||||||
| PTR | mx114a.securemx.jp | ||||||
| A | 210.130.202.99🇯🇵 IIJ-AS | ||||||
| PTR | mx180a.securemx.jp | ||||||
| NS | ns017-p3f9sk5npcu30u1r.p.d-53.info | ||||||
| A | 2001:240:bb81::28:48 🇯🇵 IIJ-AS | ||||||
| PTR | s017.d-53.biz | ||||||
| A | 202.32.219.48🇯🇵 IIJ-AS | ||||||
| PTR | s017.d-53.biz | ||||||
| NS | ns017-p3f9sk5npcu30u1r.p.d-53.jp | ||||||
| A | 2001:240:bb81::29:1108 🇯🇵 IIJ-AS | ||||||
| PTR | s017.d-53.org | ||||||
| A | 203.180.146.108🇯🇵 IIJ-AS | ||||||
| PTR | s017.d-53.org | ||||||
| NS | ns017-p3f9sk5npcu30u1r.p.d-53.org | ||||||
| A | 2001:240:bb81::29:108 🇯🇵 IIJ-AS | ||||||
| PTR | s017.d-53.net | ||||||
| A | 210.138.20.108🇯🇵 IIJ-AS | ||||||
| PTR | s017.d-53.net | ||||||
com
Up
swg-proxy.itcom21.com |
ns.itcom21.com |
Starts with same word
itcom21.com |
Starts similarily
itcom21.com |
AI analysis
itcom21.com is a parent of swg-proxy.itcom21.com and ns.itcom21.com.
The delegation for itcom21.com is handled by three name servers: ns017-p3f9sk5npcu30u1r.p.d-53.info, ns017-p3f9sk5npcu30u1r.p.d-53.jp and ns017-p3f9sk5npcu30u1r.p.d-53.org.
Two IP numbers per host:
ns017-p3f9sk5npcu30u1r.p.d-53.info points to 2001:240:bb81::28:48 and 202.32.219.48.
ns017-p3f9sk5npcu30u1r.p.d-53.jp points to 2001:240:bb81::29:1108 and 203.180.146.108.
ns017-p3f9sk5npcu30u1r.p.d-53.org points to 2001:240:bb81::29:108 and 210.138.20.108.
itcom21.com is handled by a single mail server, mx.securemx.jp.
itcom21.com uses the same mail server configuration as other domains, such as bzcml01.biznet.co.jp, atomix.co.jp, hcc.co.jp, b-ch.com and npf.co.jp.
itcom21.com shares mail servers with other domains at least in part, for instance aion-kk.co.jp, kohwa.biz, keidanren.or.jp, f-take.com and otec-elec.co.jp.
these mail servers are often used with mx6.securemx.jp and aionkk-co-jp01b.mail.protection.outlook.com.
mx.securemx.jp resolves to four IPs: 210.130.202.92, 210.130.202.93, 210.130.202.96 and 210.130.202.99.