sysops.work - dns.ninja
sysops.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:4b0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:8450🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.4.176Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.80🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lisa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| NS | tom.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c193🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2193🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 108.162.193.147🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 172.64.33.147🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 173.245.59.147🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| MX | fuku.sysops.work ⭐ | ||||||
| A | 88.198.102.78🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | fuku.sysops.work | ||||||
| TXT | google-site-verification=cKQegClK9RU0gE3cuGEGi40T2ol3Iks_spP6T9oUPCk | ||||||
| TXT | v=spf1 include:spf.mailjet.com include:spf.sysops.work ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.176, 172.67.132.80 | ||||||
| IPv6 hints | 2606:4700:3031::6815:4b0, 2606:4700:3032::ac43:8450 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com | ||||||
| SOA | lisa.ns.cloudflare.comdns@cloudflare.com serial=2404923724 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1780683815 | ||||||
Subdomains
Same first word
Similar names
sysosp.com |
sopsys.com |
possys.net |
sospsy.com |
opssys.com |
ssospy.com |
spysos.com |
psysos.com |
possys.jp |
possys.de |
psysos.sk |
ospsys.com |
possys.com |
opssys.nl |
syspos.com |
DNS History
7 records (7 active, 0 former)
●NSlisa.ns.cloudflare.com2026-02-15 → 2026-06-05 · 2 obs
● 2026-06-05 18:27:34
●NStom.ns.cloudflare.com2026-02-15 → 2026-06-05 · 2 obs
● 2026-06-05 18:27:34
●MXfuku.sysops.work2026-02-15 → 2026-06-05 · 2 obs
● 2026-06-05 18:27:34
●A104.21.4.1762026-06-05 → 2026-06-05 · 1 obs
●A172.67.132.802026-06-05 → 2026-06-05 · 1 obs
●A2606:4700:3031::6815:4b02026-06-05 → 2026-06-05 · 1 obs
●A2606:4700:3032::ac43:84502026-06-05 → 2026-06-05 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| sysops.work | lisa.ns.cloudflare.com, tom.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.147
NS records: lisa.ns.cloudflare.com, tom.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysops.work (unsigned zone)
⏱️ Timing
Total: 687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.4.176, 172.67.132.80 |
| AAAA | 2 | 2606:4700:3031::6815:4b0, 2606:4700:3032::ac43:8450 |
| NS | 2 | lisa.ns.cloudflare.com, tom.ns.cloudflare.com |
| MX | 1 | fuku.sysops.work (pri: 1) |
| TXT | 2 | google-site-verification=cKQegClK9RU0gE3, v=spf1 include:spf.mailjet.com include:s |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lisa.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)
Analysis
Hierarchy
kiro.sysops.work and fuku.sysops.work each fall under sysops.work as their parent domain.
IP Addresses
sysops.work maps to 4 IP numbers, specifically 104.21.4.176, 172.67.132.80, 2606:4700:3031::6815:4b0 and 2606:4700:3032::ac43:8450.
Two other host names, along with mail.lovelace.com.ua, tequestatire.com and diagnostikazdorovya.ru, also share IP numbers with sysops.work.
Name Servers
sysops.work is delegated to two name servers: lisa.ns.cloudflare.com and tom.ns.cloudflare.com.
sysops.work shares its NS records with other domains, for example putlockermovies.net, khelkaro.net, websax.net and two others.
At least some of sysops.work's name servers are shared with other domains, for example abbahollandinternational.com, crystal.cafe, krisnelson.org and two more.
These name servers tend to be deployed in combination with the name servers kia.ns.cloudflare.com and ken.ns.cloudflare.com.
DNS names with 6 IP addresses:
lisa.ns.cloudflare.com directs to 108.162.192.131, 172.64.32.131, 173.245.58.131 and three others.
tom.ns.cloudflare.com directs to 108.162.193.147, 172.64.33.147, 173.245.59.147 and three others.
Mail Servers
The sole mail server for sysops.work is fuku.sysops.work.
sysops.work, zefarm.ba and adxpremium.com all share the same mail server setup.
There is at least a partial MX overlap between sysops.work and other domains, including bolnica-novabila.com, strongauto.ba, saemcompany.com and two others.
mail.bolnica-novabila.com, mail.strongauto.ba, mail.saemcompany.com and three other mail servers are commonly used together with these mail servers.
fuku.sysops.work resolves to a single IP number: 88.198.102.78.