cis.tw - robtex.com
cis.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.17.11.70🇹🇼 YUANJHEN-TW103.17.10.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | 70.11.17.103.in-addr.arpa | ||||||
| NS | ns1-04.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::4🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-04.azure-dns.com | ||||||
| A | 13.107.236.4🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-04.azure-dns.com | ||||||
| NS | ns2-04.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-04.azure-dns.net | ||||||
| A | 150.171.21.4🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-04.azure-dns.net | ||||||
| NS | ns3-04.azure-dns.org | ||||||
| A | 2a01:111:4000:700::4🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-04.azure-dns.org | ||||||
| A | 204.14.183.4🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-04.azure-dns.org | ||||||
| NS | ns4-04.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-04.azure-dns.info | ||||||
| A | 208.84.5.4🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-04.azure-dns.info | ||||||
| SOA | ns1-04.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| 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 🔒 | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2010991523 | ||||||
Subdomains
www.cis.tw |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1-04.azure-dns.com2016-07-27 → 2026-03-07 · 3 obs
● 2016-07-27 11:22:48
● 2026-03-07 07:04:00
○NSns1.chicagoans.com2015-07-17 → 2016-03-16 · 4 obs
● 2016-03-16 00:41:58
○ 2016-07-27 11:22:48
○ 2026-03-07 07:04:00
●NSns2-04.azure-dns.net2016-07-27 → 2026-03-07 · 3 obs
● 2016-07-27 11:22:48
● 2026-03-07 07:04:00
○NSns2.chicagoans.com2015-07-17 → 2016-03-16 · 4 obs
● 2016-03-16 00:41:58
○ 2016-07-27 11:22:48
○ 2026-03-07 07:04:00
●NSns3-04.azure-dns.org2016-07-27 → 2026-03-07 · 3 obs
● 2016-07-27 11:22:48
● 2026-03-07 07:04:00
●NSns4-04.azure-dns.info2016-07-27 → 2026-03-07 · 3 obs
● 2016-07-27 11:22:48
● 2026-03-07 07:04:00
●A103.17.11.702026-02-15 → 2026-03-07 · 3 obs
● 2026-02-15 19:23:34
● 2026-03-07 07:04:00
○A23.99.116.702016-07-27 → 2017-10-31 · 5 obs
● 2016-07-27 11:22:48
● 2017-10-31 21:16:00
○ 2026-02-15 19:23:34
○ 2026-03-07 07:04:00
○A54.243.62.2262015-07-17 → 2016-03-16 · 4 obs
● 2016-03-16 00:41:58
○ 2016-07-27 11:22:48
○ 2026-03-07 07:04:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, g.dns.tw, d.dns.tw, b.dns.tw... | 16 records |
| cis.tw | ns2-04.azure-dns.net, ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns3-04.azure-dns.org | - |
✅ Authoritative Response
Server: 150.171.21.4
NS records: ns2-04.azure-dns.net, ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns3-04.azure-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cis.tw (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.17.11.70 |
| NS | 4 | ns1-04.azure-dns.com, ns2-04.azure-dns.net... |
| SOA | 1 | ns1-04.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
cis.tw is parent of www.cis.tw.
IP Addresses
cis.tw points to a single IP: 103.17.11.70.
Other host names, for instance pace.com.tw, heyshow.com and pace.tw share IP numbers with cis.tw.
Name Servers
cis.tw is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.
cis.tw at least partially shares its name servers with other domains, for instance pdsdc.org, maico-medrx.com, uchida.jp, ceraplus.pl and mansrimi.lv.
Host names with two IPs: ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4; ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4; ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4; ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4.