cardstack.co - dns.ninja
cardstack.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759688322 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSdns1.registrar-servers.com2015-05-18 → 2026-06-22 · 2 obs
● 2026-06-22 19:16:36
●NSdns2.registrar-servers.com2015-05-18 → 2026-06-22 · 2 obs
● 2026-06-22 19:16:36
○NSdns3.registrar-servers.com2015-05-18 → 2016-12-29 · 4 obs
● 2016-12-29 03:06:58
○ 2026-04-13 14:59:38
○ 2026-06-22 19:16:36
○NSdns4.registrar-servers.com2015-05-18 → 2016-12-29 · 4 obs
● 2016-12-29 03:06:58
○ 2026-04-13 14:59:38
○ 2026-06-22 19:16:36
○NSdns5.registrar-servers.com2015-05-18 → 2016-12-29 · 4 obs
● 2016-12-29 03:06:58
○ 2026-04-13 14:59:38
○ 2026-06-22 19:16:36
●MXalt1.aspmx.l.google.com2015-05-18 → 2026-06-22 · 2 obs
● 2026-06-22 19:16:36
●MXalt2.aspmx.l.google.com2015-05-18 → 2026-06-22 · 2 obs
● 2026-06-22 19:16:36
●MXaspmx.l.google.com2015-05-18 → 2026-06-22 · 2 obs
● 2026-06-22 19:16:36
●MXaspmx2.googlemail.com2015-05-18 → 2026-06-22 · 2 obs
● 2026-06-22 19:16:36
●MXaspmx3.googlemail.com2015-05-18 → 2026-06-22 · 2 obs
● 2026-06-22 19:16:36
○A23.227.38.322015-05-18 → 2016-12-29 · 4 obs
● 2016-12-29 03:06:58
○ 2026-04-13 14:59:38
○ 2026-06-22 19:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| cardstack.co | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cardstack.co (unsigned zone)
⏱️ Timing
Total: 1351ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=va3XED15I4V14A1 |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Name Servers
cardstack.co is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
cardstack.co shares its name server setup with other domains, including easyssv.com, pthree.org, cloud9goods.com and two others.
cardstack.co has some name servers in common with other domains such as gwclee.net, tealet.tv and npreach.net
It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
cardstack.co has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
cardstack.co shares mail servers — at least in part — with other domains, including ns500758.ns500759.ns500758.ns500759.ns500698.ns500698.ns500698.ns500736.ns500698.ns500708.ns500619.ns500619.ns500619.ns500576.trackreceptor.com, ns500671.ns500671.ns500671.ns500754.ns500742.ns500671.ns500731.ns500671.ns500671.ns500704.ns500704.ns500291.ns500649.ns500153.tenderladiesbz.com, ns500699.ns500765.ns500699.ns500693.ns500734.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500632.ns500578.ns500110.dtrkdll.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com points to 172.217.216.26 and 2607:f8b0:4023:2803::1a.
aspmx3.googlemail.com points to 172.253.145.26 and 2607:f8b0:4023:3003::1a.
aspmx.l.google.com points to 142.250.101.27 and 2607:f8b0:4023:c06::1a.
alt1.aspmx.l.google.com points to 172.217.216.26 and 2607:f8b0:4023:2803::1b.
alt2.aspmx.l.google.com points to 172.253.145.26 and 2607:f8b0:4023:3003::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 172.217.216.26 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2607:f8b0:4023:3003::1a IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.145.26 IP addresses.