codezero.tw - robtex.com
codezero.tw
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:1da8Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:9588Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.29.168Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.149.136Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alec.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b3bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 108.162.193.59πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 172.64.33.59πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 173.245.59.59πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| NS | karina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 108.162.192.178πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 172.64.32.178πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| A | 173.245.58.178πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karina.ns.cloudflare.com | ||||||
| MX | mx1.privateemail.com β | ||||||
| MX | mx2.privateemail.com β | ||||||
| TXT | google-site-verification=sHKLDYv1W8by2oTiSSlxVNGdocHqGNfB1VCNF2j7ef8 | ||||||
| TXT | v=spf1 include:spf.privateemail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.29.168, 172.67.149.136 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1da8, 2606:4700:3034::ac43:9588 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com | ||||||
| SOA | alec.ns.cloudflare.comdns@cloudflare.com serial=2412467031 | ||||||
tw
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.tw β | ||||||
| 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=2011057020 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
12 records (8 active, 4 former)
βNSalec.ns.cloudflare.com2026-08-19 β 2026-08-25 Β· 2 obs
β 2026-08-25 18:07:56
βNSkarina.ns.cloudflare.com2026-08-19 β 2026-08-25 Β· 2 obs
β 2026-08-25 18:07:56
βMXmx1.privateemail.com2026-08-19 β 2026-08-25 Β· 4 obs
β 2026-08-25 15:10:10
β 2026-08-25 18:07:54
β 2026-08-25 18:07:56
βMXmx2.privateemail.com2026-08-19 β 2026-08-25 Β· 4 obs
β 2026-08-25 15:10:10
β 2026-08-25 18:07:54
β 2026-08-25 18:07:56
βA104.21.29.1682026-08-20 β 2026-08-25 Β· 5 obs
β 2026-08-20 14:14:22
β 2026-08-25 15:10:10
β 2026-08-25 18:07:54
β 2026-08-25 18:07:56
βA172.67.149.1362026-08-20 β 2026-08-25 Β· 5 obs
β 2026-08-20 14:14:22
β 2026-08-25 15:10:10
β 2026-08-25 18:07:54
β 2026-08-25 18:07:56
βA188.114.96.02026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-20 14:14:22
β 2026-08-25 18:07:56
βA188.114.97.02026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-20 14:14:22
β 2026-08-25 18:07:56
βA2606:4700:3031::6815:1da82026-08-20 β 2026-08-25 Β· 5 obs
β 2026-08-20 14:14:22
β 2026-08-25 15:10:10
β 2026-08-25 18:07:54
β 2026-08-25 18:07:56
βA2606:4700:3034::ac43:95882026-08-20 β 2026-08-25 Β· 5 obs
β 2026-08-20 14:14:22
β 2026-08-25 15:10:10
β 2026-08-25 18:07:54
β 2026-08-25 18:07:56
βA2a06:98c1:3120::2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-20 14:14:22
β 2026-08-25 18:07:56
βA2a06:98c1:3121::2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-20 14:14:22
β 2026-08-25 18:07:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| codezero.tw | karina.ns.cloudflare.com, alec.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.59
NS records: karina.ns.cloudflare.com, alec.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at codezero.tw: Error: DNS query timeout: 203.73.24.25 for DS codezero.tw
β±οΈ Timing
Total: 4243ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.149.136, 104.21.29.168 |
| AAAA | 2 | 2606:4700:3034::ac43:9588, 2606:4700:3031::6815:1da8 |
| NS | 2 | alec.ns.cloudflare.com, karina.ns.cloudflare.com |
| MX | 2 | mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10) |
| TXT | 2 | google-site-verification=sHKLDYv1W8by2oT, v=spf1 include:spf.privateemail.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alec.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
codezero.tw points to the four IP addresses 104.21.29.168, 172.67.149.136, 2606:4700:3031::6815:1da8 and 2606:4700:3034::ac43:9588.
Name Servers
Two name servers handle the delegation for codezero.tw: alec.ns.cloudflare.com and karina.ns.cloudflare.com.
codezero.tw has the same name server delegation as a number of other domains, such as cltlbks.us, unionifinanciar.al, in-psicoterapia.com and two more.
There is at least partial name server overlap between codezero.tw and other domains β tunessa.blog, lengalia.com, topfasttech.com and two more among them.
Host names resolving to 6 IP numbers:
alec.ns.cloudflare.com resolves to 108.162.193.59, 172.64.33.59 and 173.245.59.59 among others, with 3 other IP addresses in total.
karina.ns.cloudflare.com resolves to 108.162.192.178, 172.64.32.178 and 173.245.58.178 among others, with 3 other IP addresses in total.
Mail Servers
The MX records for codezero.tw point to two mail servers: mx1.privateemail.com and mx2.privateemail.com.