stackcratic.com - dns.ninja
stackcratic.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:213f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9f45🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.63Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.159.69🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ulla.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| NS | watson.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c17🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c317🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2317🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 108.162.195.23🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 162.159.44.23Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 172.64.35.23🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com ⭐ | ||||||
| A | 204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
| MX | mx3.zoho.com(20) | ||||||
| A | 204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
| MX | mx.zoho.com(50) | ||||||
| A | 204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
| TXT | v=spf1 include:zoho.com ~all | ||||||
| TXT | zoho-verification=zb36454857.zmverify.zoho.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.33.63, 172.67.159.69 | ||||||
| IPv6 hints | 2606:4700:3037::6815:213f, 2606:4700:3037::ac43:9f45 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com | ||||||
| SOA | ulla.ns.cloudflare.comdns@cloudflare.com serial=2414239178 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1788944068 | ||||||
Same first word
stackcratic.workers.dev |
stackcratic.com |
Similar names
Previous names
Next names
DNS History
17 records (9 active, 8 former)
○NSns1.bluehost.com2018-11-16 → 2018-11-16 · 3 obs
○ 2026-09-05 14:16:38
○ 2026-09-09 09:05:36
○NSns2.bluehost.com2018-11-16 → 2018-11-16 · 3 obs
○ 2026-09-05 14:16:38
○ 2026-09-09 09:05:36
●NSulla.ns.cloudflare.com2026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 14:16:38
● 2026-09-09 09:05:36
●NSwatson.ns.cloudflare.com2026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 14:16:38
● 2026-09-09 09:05:36
○MXmail.stackcratic.com2018-11-16 → 2018-11-16 · 3 obs
○ 2026-09-05 14:16:38
○ 2026-09-09 09:05:36
●MXmx.zoho.com2026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 14:16:38
● 2026-09-09 09:05:36
●MXmx2.zoho.com2026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 14:16:38
● 2026-09-09 09:05:36
●MXmx3.zoho.com2026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 14:16:38
● 2026-09-09 09:05:36
●A104.21.33.632026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 18:47:40
● 2026-09-09 09:05:36
○A162.241.224.322018-11-16 → 2018-11-16 · 3 obs
○ 2026-09-05 14:16:38
○ 2026-09-09 09:05:36
●A172.67.159.692026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 18:47:40
● 2026-09-09 09:05:36
○A188.114.96.02026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 14:16:38
○ 2026-09-05 18:47:40
○ 2026-09-09 09:05:36
○A188.114.97.02026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 14:16:38
○ 2026-09-05 18:47:40
○ 2026-09-09 09:05:36
●A2606:4700:3037::6815:213f2026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 18:47:40
● 2026-09-09 09:05:36
●A2606:4700:3037::ac43:9f452026-09-05 → 2026-09-09 · 3 obs
● 2026-09-05 18:47:40
● 2026-09-09 09:05:36
○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 14:16:38
○ 2026-09-05 18:47:40
○ 2026-09-09 09:05:36
○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 14:16:38
○ 2026-09-05 18:47:40
○ 2026-09-09 09:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| stackcratic.com | ulla.ns.cloudflare.com, watson.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.233
NS records: ulla.ns.cloudflare.com, watson.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackcratic.com (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.33.63, 172.67.159.69 |
| AAAA | 2 | 2606:4700:3037::6815:213f, 2606:4700:3037::ac43:9f45 |
| NS | 2 | ulla.ns.cloudflare.com, watson.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:zoho.com ~all, zoho-verification=zb36454857.zmverify.zo |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ulla.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ulla.ns.cloudflare.com, ulla.ns.cloudflare.com, ulla.ns.cloudflare.com...)
Analysis
IP Addresses
stackcratic.com has four IP addresses: 104.21.33.63, 172.67.159.69, 2606:4700:3037::6815:213f and 2606:4700:3037::ac43:9f45.
Additional host names — spielbanksachsen.com.de, m.br-aa.com, beanstock.me and two others — share IP numbers with stackcratic.com.
Name Servers
The NS records for stackcratic.com delegate to ulla.ns.cloudflare.com and watson.ns.cloudflare.com.
stackcratic.com shares its name server setup with other domains, including education-vrcholfundalis-soft-com.pages.dev, verqwok.xyz, alikhabaziok.workers.dev and two others.
stackcratic.com partially shares its NS delegation with several other domains, including at52pxk462.top, doxa-deo-family.workers.dev, americanloyallocksmith.com and two others.
These name servers often co-occur with the name servers clay.ns.cloudflare.com.
Host names with 6 IP numbers:
ulla.ns.cloudflare.com maps to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 additional IP addresses.
watson.ns.cloudflare.com maps to 108.162.195.23, 162.159.44.23, 172.64.35.23 and 3 additional IP addresses.
Mail Servers
stackcratic.com uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
stackcratic.com shares mail servers — at least in part — with other domains, including lazarusledger.com, kbrotransport.com, workslot.app and two others.
The hosts mx2.zoho.com, mx3.zoho.com and mx.zoho.com each direct to 204.141.43.44; one IP address covers all three.
mx2.zoho.com, mx3.zoho.com and mx.zoho.com are host names that all point to 204.141.43.44.