sysround.dev - robtex.com
sysround.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:91dc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1c6d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.109Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.220🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jewel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26ab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ab🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 108.162.194.171🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 172.64.34.171🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| NS | julian.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c35e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:235e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 108.162.195.94🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 162.159.44.94Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 172.64.35.94🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.109, 172.67.145.220 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:91dc, 2606:4700:3034::6815:1c6d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com | ||||||
| SOA | jewel.ns.cloudflare.comdns@cloudflare.com serial=2419238685 | ||||||
dev
| 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=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSjewel.ns.cloudflare.com2026-11-04 → 2026-11-11 · 2 obs
● 2026-11-11 23:23:24
●NSjulian.ns.cloudflare.com2026-11-04 → 2026-11-11 · 2 obs
● 2026-11-11 23:23:24
●A104.21.28.1092026-11-04 → 2026-11-11 · 2 obs
● 2026-11-11 23:23:24
●A172.67.145.2202026-11-04 → 2026-11-11 · 2 obs
● 2026-11-11 23:23:24
●A2606:4700:3032::ac43:91dc2026-11-04 → 2026-11-11 · 2 obs
● 2026-11-11 23:23:24
●A2606:4700:3034::6815:1c6d2026-11-04 → 2026-11-11 · 2 obs
● 2026-11-11 23:23:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| sysround.dev | julian.ns.cloudflare.com, jewel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.171
NS records: julian.ns.cloudflare.com, jewel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysround.dev (unsigned zone)
⏱️ Timing
Total: 2058ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.220, 104.21.28.109 |
| AAAA | 2 | 2606:4700:3034::6815:1c6d, 2606:4700:3032::ac43:91dc |
| NS | 2 | jewel.ns.cloudflare.com, julian.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jewel.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
sysround.dev resolves to four IP addresses: 104.21.28.109, 172.67.145.220, 2606:4700:3032::ac43:91dc and 2606:4700:3034::6815:1c6d.
Two other host names, along with aislagos.net, umsato.de and 7c777.biz, also share IP numbers with sysround.dev.
Name Servers
sysround.dev is served by two delegated name servers, jewel.ns.cloudflare.com and julian.ns.cloudflare.com.
sysround.dev shares its NS records with other domains, for example gopostedapppro.info, mvplab.ai, chenpengli57.workers.dev and two others.
sysround.dev partially shares its NS delegation with several other domains, including tallajesala10.pages.dev, trywicontest.com, disherzivoiq.digital and two others.
These name servers often co-occur with the name servers colin.ns.cloudflare.com.
DNS names with 6 IP addresses:
jewel.ns.cloudflare.com carries IP addresses 108.162.194.171, 162.159.38.171 and 172.64.34.171, with 3 other addresses beyond those.
julian.ns.cloudflare.com carries IP addresses 108.162.195.94, 162.159.44.94 and 172.64.35.94, with 3 other addresses beyond those.