MXLIST.NET - isys.tw
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isys.tw checked at 2025-10-28T00:30:51.925Z 528ms 109/109/109 100% R:14isys.tw
| NS | ns1.isys.tw | ||||||
| A | 211.21.6.154🇹🇼 HiNet | ||||||
| PTR | 211-21-6-154.hinet-ip.hinet.net | ||||||
| NS | ns2.isys.tw | ||||||
| A | 211.21.6.155🇹🇼 HiNet | ||||||
| PTR | 211-21-6-155.hinet-ip.hinet.net | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c09::1a 🇺🇸 Google | ||||||
| PTR | bh-in-f26.1e100.net | ||||||
| A | 142.251.179.26🇺🇸 Google | ||||||
| PTR | pd-in-f26.1e100.net | ||||||
| MX | i656e5kuezftzecjoagrpoqpd75ihsgqgbpmjijyjujm5kq5vuxa.mx-verification.google.com | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:400b:c02::1b 🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c00::1a 🇧🇪 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.26🇺🇸 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| A | 2607:f8b0:4003:c30::1b 🇺🇸 Google | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| A | 74.125.27.27🇺🇸 Google | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2607:f8b0:4001:c70::1a 🇺🇸 Google | ||||||
| PTR | yucbful-in-f26.1e100.net | ||||||
| A | 192.178.209.27🇺🇸 Google | ||||||
| PTR | yucbful-in-f27.1e100.net | ||||||
| A | 211.21.6.154🇹🇼 HiNet | ||||||
| PTR | 211-21-6-154.hinet-ip.hinet.net | ||||||
tw
| NS | anytld.apnic.net | ||||||
| NS | a.dns.tw | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
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AI analysis
isys.tw is the parent of ns2.isys.tw and ns1.isys.tw.
isys.tw resolves to a single IP: 211.21.6.154.
Other host names, for instance, 211-21-6-154.hinet-ip.hinet.net and ns1.isys.tw share IP numbers with isys.tw.
isys.tw has two name servers: ns1.isys.tw and ns2.isys.tw.
Host names with a single IP:
ns1.isys.tw points to 211.21.6.154
ns2.isys.tw points to 211.21.6.155
Six mail servers handle isys.tw: aspmx.l.google.com, i656e5kuezftzecjoagrpoqpd75ihsgqgbpmjijyjujm5kq5vuxa.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
isys.tw shares some mail servers with other domains, at least partially; for instance 3go.cl, mymelior.com, intersowa.com, everestme.com.my and helloblogger.ru.
These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, ij45e6to2qr4fmaowytpwryobaphptz6ul6ba7ln4i7gkhdpg23a.mx-verification.google.com and em3qjg67jaqewxauevmt7yd42u4r75dm3tcaa4i633l5a647r6ua.mx-verification.google.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c09::1a and 142.251.179.26.
Host alt1.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1b and 172.253.116.27.
Host alt2.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1a and 173.194.76.26.
Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.27.
Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.27.