str-core.org - robtex.com
str-core.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:31e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8225🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.30Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.130.37🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jeremy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 108.162.193.180🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 172.64.33.180🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 173.245.59.180🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| NS | julissa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2669🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julissa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c269🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | julissa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2269🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | julissa.ns.cloudflare.com | ||||||
| A | 108.162.194.105🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julissa.ns.cloudflare.com | ||||||
| A | 162.159.38.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julissa.ns.cloudflare.com | ||||||
| A | 172.64.34.105🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julissa.ns.cloudflare.com | ||||||
| TXT | google-site-verification=PZigOjV5khkMTIAE5jjE2i4D3KBeIqr70W7aZtWpKYQ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.30, 172.67.130.37 | ||||||
| IPv6 hints | 2606:4700:3034::6815:31e, 2606:4700:3034::ac43:8225 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com | ||||||
| SOA | jeremy.ns.cloudflare.comdns@cloudflare.com serial=2401139122 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776860693 | ||||||
Same first word
str-core.org |
Similar names
sector-r.com |
rest-cor.org |
cert-sro.ru |
rc-store.de |
rc-oster.de |
cr-store.de |
cr-store.com |
torres-c.com |
cr-store.ru |
rc-store.ru |
rc-store.com.ua |
DNS History
6 records (6 active, 0 former)
●NSjeremy.ns.cloudflare.com2026-04-01 → 2026-04-22 · 2 obs
● 2026-04-22 12:40:06
●NSjulissa.ns.cloudflare.com2026-04-01 → 2026-04-22 · 2 obs
● 2026-04-22 12:40:06
●A104.21.3.302026-04-01 → 2026-04-22 · 2 obs
● 2026-04-22 12:40:06
●A172.67.130.372026-04-01 → 2026-04-22 · 2 obs
● 2026-04-22 12:40:06
●A2606:4700:3034::6815:31e2026-04-01 → 2026-04-22 · 2 obs
● 2026-04-22 12:40:06
●A2606:4700:3034::ac43:82252026-04-01 → 2026-04-22 · 2 obs
● 2026-04-22 12:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| str-core.org | jeremy.ns.cloudflare.com, julissa.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.105
NS records: jeremy.ns.cloudflare.com, julissa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for str-core.org (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.3.30, 172.67.130.37 |
| AAAA | 2 | 2606:4700:3034::6815:31e, 2606:4700:3034::ac43:8225 |
| NS | 2 | jeremy.ns.cloudflare.com, julissa.ns.cloudflare.com |
| TXT | 1 | google-site-verification=PZigOjV5khkMTIA |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jeremy.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
Four IP numbers are pointed to by str-core.org: 2606:4700:3034::6815:31e, 2606:4700:3034::ac43:8225, 104.21.3.30 and 172.67.130.37.
other host names including sentry.streamvi.ru, puxixukaconsultingco.click, cut.xpleeqf.com, brink.cliffbright.ru and greenmaneastanglia.co.uk share IP numbers with str-core.org.
Name Servers
str-core.org is delegated to two name servers jeremy.ns.cloudflare.com and julissa.ns.cloudflare.com.
str-core.org shares the same name server setup as other domains, for instance prohcm.com, megawattuae.com, nlnig.org, gdrplayers.it and jiux001.cc.
str-core.org at least partially shares name servers with other domains, for instance knorish.com, ccxsmc.com, aixvc.io, dillysocks.com and zo99.com.
These name servers are commonly used alongside yew.ns.cloudflare.com and huxley.ns.cloudflare.com.
Host names with six IP numbers:
Host name jeremy.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb4, 2803:f800:50::6ca2:c1b4, 2a06:98c1:50::ac40:21b4, 108.162.193.180, 172.64.33.180 and 173.245.59.180.
Host name julissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2669, 2803:f800:50::6ca2:c269, 2a06:98c1:50::ac40:2269, 108.162.194.105, 162.159.38.105 and 172.64.34.105.