stackgrader.app - dns.ninja
stackgrader.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:ae59🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5032🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.50Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.174.89🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | itzel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:262a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 108.162.194.42🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 162.159.38.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 172.64.34.42🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| NS | toby.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ef🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 108.162.193.239🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 172.64.33.239🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| A | 173.245.59.239🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | toby.ns.cloudflare.com | ||||||
| MX | mx.hover.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.50, 172.67.174.89 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:ae59, 2606:4700:3037::6815:5032 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com | ||||||
| SOA | itzel.ns.cloudflare.comdns@cloudflare.com serial=2416624510 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
stackgrader.app |
stackgrader.com |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSitzel.ns.cloudflare.com2026-09-27 → 2026-10-08 · 2 obs
● 2026-10-08 13:14:20
●NStoby.ns.cloudflare.com2026-09-27 → 2026-10-08 · 2 obs
● 2026-10-08 13:14:20
●MXmx.hover.com.cust.hostedemail.com2026-09-27 → 2026-10-08 · 2 obs
● 2026-10-08 13:14:20
●A104.21.80.502026-09-27 → 2026-10-08 · 2 obs
● 2026-10-08 13:14:20
●A172.67.174.892026-09-27 → 2026-10-08 · 2 obs
● 2026-10-08 13:14:20
●A2606:4700:3035::ac43:ae592026-09-27 → 2026-10-08 · 2 obs
● 2026-10-08 13:14:20
●A2606:4700:3037::6815:50322026-09-27 → 2026-10-08 · 2 obs
● 2026-10-08 13:14:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| stackgrader.app | itzel.ns.cloudflare.com, toby.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.42
NS records: itzel.ns.cloudflare.com, toby.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackgrader.app (unsigned zone)
⏱️ Timing
Total: 1522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.174.89, 104.21.80.50 |
| AAAA | 2 | 2606:4700:3037::6815:5032, 2606:4700:3035::ac43:ae59 |
| NS | 2 | itzel.ns.cloudflare.com, toby.ns.cloudflare.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | itzel.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)
Analysis
IP Addresses
stackgrader.app directs to four IP numbers, which are 104.21.80.50, 172.67.174.89, 2606:4700:3035::ac43:ae59 and 2606:4700:3037::6815:5032.
hysxtimebank.com, m77casinojagoan.com, shipumao.com plus two other host names have IP numbers in common with stackgrader.app.
Name Servers
stackgrader.app is delegated to two name servers: itzel.ns.cloudflare.com and toby.ns.cloudflare.com.
The name server configuration of stackgrader.app is shared with other domains, for instance 95010ji.workers.dev, loftmuretto.com, mina.music and two others.
The name servers of stackgrader.app overlap at least partially with those of other domains — among them ncjmsjz.com, winbison.com, kadagadgets.shop and two more.
These name servers commonly appear alongside the name servers hope.ns.cloudflare.com and blakely.ns.cloudflare.com.
Hosts with 6 IP addresses each:
itzel.ns.cloudflare.com resolves to 108.162.194.42, 162.159.38.42, 172.64.34.42 and 3 other IP addresses.
toby.ns.cloudflare.com resolves to 108.162.193.239, 172.64.33.239, 173.245.59.239 and 3 other IP addresses.
Mail Servers
stackgrader.app uses one mail server — mx.hover.com.cust.hostedemail.com.
The mail server setup of stackgrader.app matches that of other domains such as franklinpsychiatry.com, aikidocornwall.com, buildshellpoint.com and two others.
stackgrader.app partially shares its mail servers with other domains — including risksnap.com, gosselinst.com, teamredpainting.com and geoponicagreens.xyz.
mx.hover.com.cust.hostedemail.com resolves to a single IP number: 216.40.42.4.