icoco.tw - robtex.com
icoco.tw
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:4ad8πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:a369πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.74.216Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.163.105πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | isla.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a77πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c077π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2077πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 108.162.192.119πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 172.64.32.119πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 173.245.58.119πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| NS | matt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b83πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c183π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2183πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 108.162.193.131πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 172.64.33.131πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 173.245.59.131πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com β | ||||||
| A | 136.143.183.44πΊπΈ ZohoAS136.143.182.0/23 Zoho | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx3.zoho.com(20) | ||||||
| A | 136.143.191.44πΊπΈ ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx.zoho.com(50) | ||||||
| A | 136.143.183.44πΊπΈ ZohoAS136.143.182.0/23 Zoho | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| A | 136.143.191.44πΊπΈ ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| TXT | v=spf1 include:_mailcust.gandi.net include:zohomail.com ?all ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.74.216, 172.67.163.105 | ||||||
| IPv6 hints | 2606:4700:3032::6815:4ad8, 2606:4700:3032::ac43:a369 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com | ||||||
| SOA | isla.ns.cloudflare.comdns@cloudflare.com serial=2400521183 | ||||||
tw
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.tw β | ||||||
| NS | anytld.apnic.net β οΈ 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=2011000298 | ||||||
Same first word
icoco.org |
icoco.cn |
icoco.shop |
icoco.com.au |
icoco.eu |
icoco.biz |
icoco.de |
icoco.ir |
icoco.tw |
icoco.info |
icoco.com |
icoco.dk |
icoco.co.nz |
Similar names
DNS History
9 records (9 active, 0 former)
βNSisla.ns.cloudflare.com2026-04-11 β 2026-04-13 Β· 2 obs
β 2026-04-13 05:33:24
βNSmatt.ns.cloudflare.com2026-04-11 β 2026-04-13 Β· 2 obs
β 2026-04-13 05:33:24
βA104.21.74.2162026-04-11 β 2026-04-13 Β· 2 obs
β 2026-04-13 05:33:24
βA172.67.163.1052026-04-11 β 2026-04-13 Β· 2 obs
β 2026-04-13 05:33:24
βA2606:4700:3032::6815:4ad82026-04-11 β 2026-04-13 Β· 2 obs
β 2026-04-13 05:33:24
βA2606:4700:3032::ac43:a3692026-04-11 β 2026-04-13 Β· 2 obs
β 2026-04-13 05:33:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| icoco.tw | matt.ns.cloudflare.com, isla.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.119
NS records: matt.ns.cloudflare.com, isla.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for icoco.tw (unsigned zone)
β±οΈ Timing
Total: 913ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.105, 104.21.74.216 |
| AAAA | 2 | 2606:4700:3032::6815:4ad8, 2606:4700:3032::ac43:a369 |
| NS | 2 | isla.ns.cloudflare.com, matt.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 1 | v=spf1 include:_mailcust.gandi.net inclu |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isla.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
icoco.tw maps to four IP numbers: 2606:4700:3032::6815:4ad8, 2606:4700:3032::ac43:a369, 104.21.74.216 and 172.67.163.105.
Other host names, for instance liacom.co.il, www.vesta-sa.ru, gzsykj.com.cn, mail.youlostmyvote.com and slpeds.net share IP numbers with icoco.tw.
Name Servers
Two name servers isla.ns.cloudflare.com and matt.ns.cloudflare.com are delegated to icoco.tw.
icoco.tw uses the same name server configuration as other domains, such as dirk.nu, elabcloud.com, icbpuebla.com, sloxy.com and hostnerds.com.
icoco.tw at least partially shares name servers with other domains such as regionscard.com, ziboyy.com, i2c.info, auftakt-musikschule.de and fate.lv.
These name servers are commonly used with rob.ns.cloudflare.com and fay.ns.cloudflare.com.
Host names with six IP numbers: Host name isla.ns.cloudflare.com points to 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119; host name matt.ns.cloudflare.com points to 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.
Mail Servers
icoco.tw is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
icoco.tw shares mail servers with other domains at least in part, for instance theblingclub.com, casadecampola.com, opticsinsight.com, globallifestylelanka.com and kabarserasan.com.
Host names with two IP numbers:
mx.zoho.com points to 136.143.183.44 and 136.143.191.44.
Host names with one IP number:
mx2.zoho.com points to 136.143.183.44.
mx3.zoho.com points to 136.143.191.44.
Host names pointing to 136.143.183.44:
Host names pointing to 136.143.191.44: