sysy.dev - robtex.com
sysy.dev
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
10 records (10 active, 0 former)
●NSns-cloud-e1.googledomains.com2026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●NSns-cloud-e2.googledomains.com2026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●NSns-cloud-e3.googledomains.com2026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●NSns-cloud-e4.googledomains.com2026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●MXmxa.mailgun.org2026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●MXmxb.mailgun.org2026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●A185.199.108.1532026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●A185.199.109.1532026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●A185.199.110.1532026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
●A185.199.111.1532026-09-04 → 2026-09-14 · 2 obs
● 2026-09-14 21:12:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sysy.dev | ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.110
NS records: ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.108.153, 185.199.110.153... |
| NS | 4 | ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
Analysis
IP Addresses
sysy.dev points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
integratedsoftwaredevelopersgroup.com, michw.com, njir.github.io and two other host names share IP numbers with sysy.dev.
Name Servers
The authoritative name servers for sysy.dev are ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
There is at least partial name server overlap between sysy.dev and other domains — jacquiedover.com, 479church.me, enchantingtimeswithalanna.com and two more among them.
All four hostnames — ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-e1.googledomains.com to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com to 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
Mail for sysy.dev is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.
sysy.dev uses an identical mail server configuration to several other domains — among them chandfamily.com, lsdlconnect.net, prestige-industrial.com and two more.
sysy.dev and a number of other domains — rozcart.com, precisionoshq.com, habitusliving.com and are-you-64.com among them — share at least some of the same mail servers.
mxa.mailgun.org and mxb.mailgun.org share one IP address between them — 34.149.254.5.
These two host names — mxa.mailgun.org and mxb.mailgun.org — each point to 34.149.254.5 IP addresses.