engineering.com.tw - dns.ninja
engineering.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:489e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:98b0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.158Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.176🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | maya.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ac2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 108.162.192.194🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 172.64.32.194🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 173.245.58.194🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| NS | trace.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 108.162.195.172🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 162.159.44.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 172.64.35.172🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.158, 172.67.152.176 | ||||||
| IPv6 hints | 2606:4700:3033::6815:489e, 2606:4700:3037::ac43:98b0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com | ||||||
| SOA | maya.ns.cloudflare.comdns@cloudflare.com serial=2403939639 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006356613 | ||||||
Subdomains
www.engineering.com.tw |
Same first word
Similar names
ingeneering.net |
geigerinnen.com |
gnireenigne.net |
ingeneering.org |
geigerinnen.de |
engeeniring.com |
engeniering.com |
gnireenigne.org |
DNS History
10 records (6 active, 4 former)
●NSmaya.ns.cloudflare.com2026-02-15 → 2026-06-07 · 3 obs
● 2026-02-15 10:30:04
● 2026-06-07 17:34:48
○NSrsdn1.octor.com2015-08-12 → 2019-07-18 · 4 obs
● 2019-07-18 07:57:30
○ 2026-02-15 10:30:04
○ 2026-06-07 17:34:48
○NSrsdn2.octor.com2015-08-12 → 2019-07-18 · 4 obs
● 2019-07-18 07:57:30
○ 2026-02-15 10:30:04
○ 2026-06-07 17:34:48
●NStrace.ns.cloudflare.com2026-02-15 → 2026-06-07 · 3 obs
● 2026-02-15 10:30:04
● 2026-06-07 17:34:48
●A104.21.72.1582026-02-15 → 2026-06-07 · 3 obs
● 2026-02-15 10:30:04
● 2026-06-07 17:34:48
●A172.67.152.1762026-02-15 → 2026-06-07 · 3 obs
● 2026-02-15 10:30:04
● 2026-06-07 17:34:48
○A219.85.46.622016-03-12 → 2019-07-18 · 5 obs
● 2016-03-12 08:13:56
● 2019-07-18 07:57:30
○ 2026-02-15 10:30:04
○ 2026-06-07 17:34:48
●A2606:4700:3033::6815:489e2026-02-15 → 2026-06-07 · 3 obs
● 2026-02-15 10:30:04
● 2026-06-07 17:34:48
●A2606:4700:3037::ac43:98b02026-02-15 → 2026-06-07 · 3 obs
● 2026-02-15 10:30:04
● 2026-06-07 17:34:48
○A61.62.212.2062015-08-12 → 2015-12-02 · 4 obs
● 2015-12-02 07:19:20
○ 2016-03-12 08:13:56
○ 2026-06-07 17:34:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | e.twnic.net.tw, anytld.apnic.net, c.twnic.net.tw, g.twnic.net.tw... | - |
| engineering.com.tw | maya.ns.cloudflare.com, trace.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.194
NS records: maya.ns.cloudflare.com, trace.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.176, 104.21.72.158 |
| AAAA | 2 | 2606:4700:3033::6815:489e, 2606:4700:3037::ac43:98b0 |
| NS | 2 | maya.ns.cloudflare.com, trace.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | maya.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
www.engineering.com.tw is delegated beneath engineering.com.tw.
IP Addresses
engineering.com.tw points to 4 IP addresses — 104.21.72.158, 172.67.152.176, 2606:4700:3033::6815:489e and 2606:4700:3037::ac43:98b0.
ticketpro.us, www.tlopo.com, nafy.ai plus two other host names have IP numbers in common with engineering.com.tw.
Name Servers
engineering.com.tw is served by two delegated name servers, maya.ns.cloudflare.com and trace.ns.cloudflare.com.
The name server configuration of engineering.com.tw is shared with other domains, for instance asiatile.com, (0x706f726e)-extreme.org, washing.com.tw and two others.
There is at least partial name server overlap between engineering.com.tw and other domains — mission-insights.net, epicquesthero.com, elinielsen.com and two more among them.
These name servers frequently co-occur with the name servers becky.ns.cloudflare.com and elsa.ns.cloudflare.com.
Hosts with 6 IP addresses each:
maya.ns.cloudflare.com maps to six IP addresses: 108.162.192.194, 172.64.32.194, 173.245.58.194 and three others.
trace.ns.cloudflare.com maps to six IP addresses: 108.162.195.172, 162.159.44.172, 172.64.35.172 and three others.