telerik.tw - robtex.com
telerik.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.179.207.177🇺🇸 Microsoft74.176.0.0/14 | ||||||
| NS | ns-1199.awsdns-21.org ⭐ | ||||||
| A | 2600:9000:5304:af00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1199.awsdns-21.org | ||||||
| A | 205.251.196.175🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1199.awsdns-21.org | ||||||
| NS | ns-1984.awsdns-56.co.uk | ||||||
| A | 2600:9000:5307:c000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1984.awsdns-56.co.uk | ||||||
| A | 205.251.199.192🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1984.awsdns-56.co.uk | ||||||
| NS | ns-229.awsdns-28.com | ||||||
| A | 2600:9000:5300:e500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-229.awsdns-28.com | ||||||
| A | 205.251.192.229🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-229.awsdns-28.com | ||||||
| NS | ns-601.awsdns-11.net | ||||||
| A | 2600:9000:5302:5900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-601.awsdns-11.net | ||||||
| A | 205.251.194.89🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-601.awsdns-11.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1199.awsdns-21.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| 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=2011008825 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1199.awsdns-21.org2026-04-29 → 2026-05-04 · 2 obs
● 2026-05-04 05:56:02
●NSns-1984.awsdns-56.co.uk2026-04-29 → 2026-05-04 · 2 obs
● 2026-05-04 05:56:02
●NSns-229.awsdns-28.com2026-04-29 → 2026-05-04 · 2 obs
● 2026-05-04 05:56:02
●NSns-601.awsdns-11.net2026-04-29 → 2026-05-04 · 2 obs
● 2026-05-04 05:56:02
●A74.179.207.1772026-04-29 → 2026-05-04 · 2 obs
● 2026-05-04 05:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| telerik.tw | ns-1199.awsdns-21.org, ns-601.awsdns-11.net, ns-229.awsdns-28.com, ns-1984.awsdns-56.co.uk | - |
✅ Authoritative Response
Server:205.251.192.229
NS records: ns-1199.awsdns-21.org, ns-601.awsdns-11.net, ns-229.awsdns-28.com, ns-1984.awsdns-56.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for telerik.tw (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.179.207.177 |
| NS | 4 | ns-1199.awsdns-21.org, ns-1984.awsdns-56.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1199.awsdns-21.org awsdns-hostmaster. |
Analysis
IP Addresses
telerik.tw resolves to one IP number: 74.179.207.177.
Other host names, for instance teststudio.com, progresscompany.org, datadirect.com.tr, support.telerik.com and datadirect-tech.com.tr share IP numbers with telerik.tw.
Name Servers
telerik.tw delegates to four name servers: ns-229.awsdns-28.com, ns-601.awsdns-11.net, ns-1199.awsdns-21.org and ns-1984.awsdns-56.co.uk.
telerik.tw at least partially shares name servers with other domains, including 218.20.51.in-addr.arpa, 50.51.13.in-addr.arpa, 59.51.13.in-addr.arpa, smsweb.co.jp and casinometropol286.com.
These name servers are commonly used together with the name servers ns1-24-eu-north-1.ec2-rdns.amazonaws.com, ns2-24-eu-north-1.ec2-rdns.amazonaws.com, ns3-24-eu-north-1.ec2-rdns.amazonaws.com and ns4-24-eu-north-1.ec2-rdns.amazonaws.com.
Host names with two IP numbers: ns-229.awsdns-28.com points to 2600:9000:5300:e500::1 and 205.251.192.229; ns-601.awsdns-11.net points to 2600:9000:5302:5900::1 and 205.251.194.89; ns-1199.awsdns-21.org points to 2600:9000:5304:af00::1 and 205.251.196.175; ns-1984.awsdns-56.co.uk points to 2600:9000:5307:c000::1 and 205.251.199.192.