castcode.com - dns.ninja
castcode.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:a331πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4179πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.65.121Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.163.49πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | aspen.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:266dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aspen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aspen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aspen.ns.cloudflare.com | ||||||
| A | 108.162.194.109πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aspen.ns.cloudflare.com | ||||||
| A | 162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aspen.ns.cloudflare.com | ||||||
| A | 172.64.34.109πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aspen.ns.cloudflare.com | ||||||
| NS | gordon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3baaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1aaπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21aaπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 108.162.193.170πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 172.64.33.170πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 173.245.59.170πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(16) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(42) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.65.121, 172.67.163.49 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:a331, 2606:4700:3037::6815:4179 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | aspen.ns.cloudflare.comdns@cloudflare.com serial=2406406513 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781323278 | ||||||
Previously MX for
castcode.com |
Same first word
castcode.com |
Similar names
DNS History
27 records (9 active, 18 former)
βNSaspen.ns.cloudflare.com2026-02-27 β 2026-06-13 Β· 3 obs
β 2026-02-27 16:28:06
β 2026-06-13 04:09:20
βNSgordon.ns.cloudflare.com2026-02-27 β 2026-06-13 Β· 3 obs
β 2026-02-27 16:28:06
β 2026-06-13 04:09:20
βNSns1.dnslink.com2017-02-05 β 2017-02-05 Β· 4 obs
β 2017-02-05 02:47:46
β 2018-07-27 17:08:36
β 2026-06-13 04:09:20
βNSns1.icontent.com2015-08-20 β 2016-06-25 Β· 4 obs
β 2016-06-25 00:25:20
β 2017-02-05 02:47:46
β 2026-06-13 04:09:20
βNSns1.namebrightdns.com2018-07-27 β 2018-07-27 Β· 4 obs
β 2018-07-27 17:08:36
β 2026-02-27 16:28:06
β 2026-06-13 04:09:20
βNSns2.dnslink.com2017-02-05 β 2017-02-05 Β· 4 obs
β 2017-02-05 02:47:46
β 2018-07-27 17:08:36
β 2026-06-13 04:09:20
βNSns2.icontent.com2015-08-20 β 2016-06-25 Β· 4 obs
β 2016-06-25 00:25:20
β 2017-02-05 02:47:46
β 2026-06-13 04:09:20
βNSns2.namebrightdns.com2018-07-27 β 2018-07-27 Β· 4 obs
β 2018-07-27 17:08:36
β 2026-02-27 16:28:06
β 2026-06-13 04:09:20
βMXcastcode.com2015-08-20 β 2016-06-25 Β· 4 obs
β 2016-06-25 00:25:20
β 2017-02-05 02:47:46
β 2026-06-13 04:09:20
βMXmail.b-io.co2017-02-05 β 2017-02-05 Β· 4 obs
β 2017-02-05 02:47:46
β 2018-07-27 17:08:36
β 2026-06-13 04:09:20
βMXmail1.namebrightmail.com2018-07-27 β 2018-07-27 Β· 4 obs
β 2018-07-27 17:08:36
β 2026-02-27 16:28:06
β 2026-06-13 04:09:20
βMXmail2.namebrightmail.com2018-07-27 β 2018-07-27 Β· 4 obs
β 2018-07-27 17:08:36
β 2026-02-27 16:28:06
β 2026-06-13 04:09:20
βMXroute1.mx.cloudflare.net2026-04-23 β 2026-06-13 Β· 3 obs
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βMXroute2.mx.cloudflare.net2026-04-23 β 2026-06-13 Β· 3 obs
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βMXroute3.mx.cloudflare.net2026-04-23 β 2026-06-13 Β· 3 obs
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA104.130.196.2532015-08-20 β 2016-06-25 Β· 4 obs
β 2016-06-25 00:25:20
β 2017-02-05 02:47:46
β 2026-06-13 04:09:20
βA104.21.65.1212026-04-23 β 2026-06-13 Β· 3 obs
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA172.67.163.492026-04-23 β 2026-06-13 Β· 3 obs
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA188.114.96.02026-04-03 β 2026-04-03 Β· 4 obs
β 2026-04-03 20:58:46
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA188.114.97.02026-04-03 β 2026-04-03 Β· 4 obs
β 2026-04-03 20:58:46
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA209.15.13.1342017-02-05 β 2017-02-05 Β· 4 obs
β 2017-02-05 02:47:46
β 2018-07-27 17:08:36
β 2026-06-13 04:09:20
βA2606:4700:3035::ac43:a3312026-04-23 β 2026-06-13 Β· 3 obs
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA2606:4700:3037::6815:41792026-04-23 β 2026-06-13 Β· 3 obs
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA2a06:98c1:3120::2026-04-03 β 2026-04-03 Β· 4 obs
β 2026-04-03 20:58:46
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA2a06:98c1:3121::2026-04-03 β 2026-04-03 Β· 4 obs
β 2026-04-03 20:58:46
β 2026-04-23 19:20:06
β 2026-06-13 04:09:20
βA76.76.21.212026-02-27 β 2026-02-27 Β· 4 obs
β 2026-02-27 16:28:06
β 2026-04-03 20:58:46
β 2026-06-13 04:09:20
βCNAMEurlforward.namebright.com2018-07-27 β 2018-07-27 Β· 3 obs
β 2026-02-27 16:28:06
β 2026-06-13 04:09:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| castcode.com | gordon.ns.cloudflare.com, aspen.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.109
NS records: gordon.ns.cloudflare.com, aspen.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for castcode.com (unsigned zone)
β±οΈ Timing
Total: 337ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.49, 104.21.65.121 |
| AAAA | 2 | 2606:4700:3035::ac43:a331, 2606:4700:3037::6815:4179 |
| NS | 2 | aspen.ns.cloudflare.com, gordon.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 1), route3.mx.cloudflare.net (pri: 16)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aspen.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gordon.ns.cloudflare.com, gordon.ns.cloudflare.com, gordon.ns.cloudflare.com...)
Analysis
IP Addresses
castcode.com points to four IP numbers: 104.21.65.121, 172.67.163.49, 2606:4700:3035::ac43:a331 and 2606:4700:3037::6815:4179.
Two other host names, along with www.czech-visa.com, grrrl.net and lectriclimited.com, also share IP numbers with castcode.com.
Name Servers
Two name servers handle the delegation for castcode.com: aspen.ns.cloudflare.com and gordon.ns.cloudflare.com.
castcode.com shares its NS records with other domains, for example artscentre.com, pollchallenge.com, businessgroup.com and two others.
castcode.com has at least partial name server overlap with other domains, such as shuiwenghua.com, comoempreendernobrasil.com.br, wnt-some-psh.com and two others.
It is common to find these name servers paired with the name servers nash.ns.cloudflare.com.
DNS names with 6 IP addresses:
aspen.ns.cloudflare.com resolves to 108.162.194.109, 162.159.38.109 and 172.64.34.109 among others, with 3 other IP addresses in total.
gordon.ns.cloudflare.com resolves to 108.162.193.170, 172.64.33.170 and 173.245.59.170 among others, with 3 other IP addresses in total.
Mail Servers
castcode.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
There is at least a partial MX overlap between castcode.com and other domains, including xsce.com, walnutcreekremodel.com, acrylsy.com and two others.
DNS names with 6 IP addresses:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.