devopsdays.tw - dns.ninja
devopsdays.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.196.246.175🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-52-196-246-175.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | localhost@ ⭐ | ||||||
| NS | ns1.cyberdns.tw | ||||||
| A | 34.80.212.212🇹🇼 Google34.80.208.0/20 | ||||||
| PTR | 212.212.80.34.bc.googleusercontent.com | ||||||
| NS | ns2.cyberdns.tw | ||||||
| A | 35.194.228.87🇹🇼 Google35.194.224.0/20 | ||||||
| PTR | 87.228.194.35.bc.googleusercontent.com | ||||||
| SOA | localhost@hostmaster@devopsdays.tw serial=2025 | ||||||
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 2011-02-16 #95 | ||||||
Same first word
DNS History
8 records (4 active, 4 former)
●NSlocalhost@2026-04-05 → 2026-06-14 · 3 obs
● 2026-04-05 23:52:20
● 2026-06-14 00:13:22
○NSlocalhost\@2017-07-21 → 2017-07-23 · 4 obs
● 2017-07-23 08:05:14
○ 2026-04-05 23:52:20
○ 2026-06-14 00:13:22
●NSns1.cyberdns.tw2026-04-05 → 2026-06-14 · 3 obs
● 2026-04-05 23:52:20
● 2026-06-14 00:13:22
●NSns2.cyberdns.tw2026-04-05 → 2026-06-14 · 3 obs
● 2026-04-05 23:52:20
● 2026-06-14 00:13:22
○NSpdns1.pchome.com.tw2017-07-21 → 2017-07-23 · 4 obs
● 2017-07-23 08:05:14
○ 2026-04-05 23:52:20
○ 2026-06-14 00:13:22
○NSpdns2.pchome.com.tw2017-07-21 → 2017-07-23 · 4 obs
● 2017-07-23 08:05:14
○ 2026-04-05 23:52:20
○ 2026-06-14 00:13:22
○A52.192.142.72017-07-21 → 2017-07-23 · 4 obs
● 2017-07-23 08:05:14
○ 2026-04-05 23:52:20
○ 2026-06-14 00:13:22
●A52.196.246.1752026-04-05 → 2026-06-14 · 3 obs
● 2026-04-05 23:52:20
● 2026-06-14 00:13:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw... | 16 records |
| devopsdays.tw | ns1.cyberdns.tw, ns2.cyberdns.tw | 2 records |
✅ Authoritative Response
Server:35.194.228.87
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devopsdays.tw (unsigned zone)
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.196.246.175 |
| NS | 2 | ns1.cyberdns.tw, ns2.cyberdns.tw |
| SOA | 1 | localhost@ hostmaster.devopsdays.tw |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)
Out-of-bailiwick: 4 (anytld.apnic.net, anytld.apnic.net, ns2.cyberdns.tw...)
Analysis
IP Addresses
devopsdays.tw directs to one IP number, which is 52.196.246.175.
modernweb.tw and ec2-52-196-246-175.ap-northeast-1.compute.amazonaws.com are among other host names that share IP numbers with devopsdays.tw.
Name Servers
Three name servers are authoritative for devopsdays.tw: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
The name servers of devopsdays.tw overlap at least partially with those of other domains — among them prockr.com, gtcr.com.tw, twisc.org and two more.
Both ns1.cyberdns.tw and ns2.cyberdns.tw have a single IP address each — ns1.cyberdns.tw resolves to 34.80.212.212 while ns2.cyberdns.tw resolves to 35.194.228.87.