strucalc.app - robtex.com
strucalc.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints | ||||||
| A | 104.21.95.174Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.182🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elijah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elijah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elijah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elijah.ns.cloudflare.com | ||||||
| A | 108.162.195.253🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elijah.ns.cloudflare.com | ||||||
| A | 162.159.44.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elijah.ns.cloudflare.com | ||||||
| A | 172.64.35.253🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elijah.ns.cloudflare.com | ||||||
| NS | lorna.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3abe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20be🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 108.162.192.190🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 172.64.32.190🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 173.245.58.190🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ⚠ 1 unhinted📌 2 extra | ||||||
| IPv4 | 104.21.95.174, 172.67.146.182 | ||||||
| IPv6 | 2606:4700:3031::ac43:92b6, 2606:4700:3037::6815:5fae | ||||||
| SOA | elijah.ns.cloudflare.comdns@cloudflare.com serial=2399326968 | ||||||
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
Similar names
cultcars.ch |
curlcast.ca |
curlcast.s3.amazonaws.com |
rcctulsa.org |
curlcast.net |
curlcast.com |
cultcars.de |
rustcalc.com |
cultcars.com |
rustcalc.lima-city.de |
DNS History
7 records (5 active, 2 former)
●NSelijah.ns.cloudflare.com2026-02-22 → 2026-03-22 · 2 obs
● 2026-03-22 02:51:34
●NSlorna.ns.cloudflare.com2026-02-22 → 2026-03-22 · 2 obs
● 2026-03-22 02:51:34
●A104.21.95.1742026-02-22 → 2026-03-22 · 2 obs
● 2026-03-22 02:51:34
●A172.67.146.1822026-02-22 → 2026-03-22 · 2 obs
● 2026-03-22 02:51:34
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 02:51:34
○A2606:4700:3031::ac43:92b62026-02-22 → 2026-03-16 · 3 obs
● 2026-03-16 00:39:20
○ 2026-03-22 02:51:34
○A2606:4700:3037::6815:5fae2026-02-22 → 2026-03-16 · 3 obs
● 2026-03-16 00:39:20
○ 2026-03-22 02:51:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| strucalc.app | elijah.ns.cloudflare.com, lorna.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 162.159.44.253
NS records: elijah.ns.cloudflare.com, lorna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for strucalc.app (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.64.80.1 |
| AAAA | 2 | 2606:4700:3031::ac43:92b6, 2606:4700:3037::6815:5fae |
| NS | 2 | elijah.ns.cloudflare.com, lorna.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | elijah.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
Three IP numbers (2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.95.174 and 172.67.146.182) are pointed to by strucalc.app.
other host names for instance qfdf.com.cn, agenceaic.com, 6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.e0d4e19b14f7.comfort.bg, kadinkotadompu.org and pafimandalika.org share IP numbers with strucalc.app.
Name Servers
strucalc.app is delegated to two name servers: elijah.ns.cloudflare.com and lorna.ns.cloudflare.com.
strucalc.app shares the same name server setup as other domains, for example artycok.tv, happybaby.cz, bestparts.co.za, vitruvius.community and thevitruviusproject.com.
strucalc.app at least partially shares name servers with other domains, for instance 49c35.com, coloradowritinggroup.com, giris-tr.com, se-meruap.com and bdgwin-clubs.com.
These name servers are often used with rudy.ns.cloudflare.com and dana.ns.cloudflare.com.
Host names with six IP numbers:
elijah.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfd, 2803:f800:50::6ca2:c3fd, 2a06:98c1:50::ac40:23fd, 108.162.195.253, 162.159.44.253 and 172.64.35.253; lorna.ns.cloudflare.com points to: 2606:4700:50::adf5:3abe, 2803:f800:50::6ca2:c0be, 2a06:98c1:50::ac40:20be, 108.162.192.190, 172.64.32.190 and 173.245.58.190.