operstack.de - robtex.com
operstack.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:36d3Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8e4bCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.211Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.75Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mcgrory.ns.cloudflare.com ⭐ | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae9Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c0e9Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:20e9Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.233Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.233Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.233Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.operstack.de ⭐ | ||||||
| TXT | v=spf1 mx ip4:45.93.249.86 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.54.211, 172.67.142.75 | ||||||
| IPv6 hints | 2606:4700:3030::6815:36d3, 2606:4700:3036::ac43:8e4b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | mcgrory.ns.cloudflare.comdns@cloudflare.com serial=2417911616 | ||||||
de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1794524289 | ||||||
Same first word
operstack.co |
operstack.de |
Similar names
DNS History
10 records (7 active, 3 former)
●NSmcgrory.ns.cloudflare.com2026-10-24 → 2026-11-12 · 3 obs
○ 2026-10-18 04:16:54
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
○NSns1.mc-host24.de2026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 04:16:54
○ 2026-10-24 09:49:46
○ 2026-11-12 23:28:40
○ 2026-10-24 09:49:46
○ 2026-11-12 23:28:40
○NSns2.mc-host24.de2026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 04:16:54
○ 2026-10-24 09:49:46
○ 2026-11-12 23:28:40
○ 2026-10-24 09:49:46
○ 2026-11-12 23:28:40
●NSulla.ns.cloudflare.com2026-10-24 → 2026-11-12 · 3 obs
○ 2026-10-18 04:16:54
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
●MXmail.operstack.de2026-10-24 → 2026-11-12 · 2 obs
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
● 2026-11-12 23:28:40
●A104.21.54.2112026-10-24 → 2026-11-12 · 3 obs
○ 2026-10-18 04:16:54
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
●A172.67.142.752026-10-24 → 2026-11-12 · 3 obs
○ 2026-10-18 04:16:54
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
●A2606:4700:3030::6815:36d32026-10-24 → 2026-11-12 · 3 obs
○ 2026-10-18 04:16:54
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
●A2606:4700:3036::ac43:8e4b2026-10-24 → 2026-11-12 · 3 obs
○ 2026-10-18 04:16:54
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
● 2026-10-24 09:49:46
● 2026-11-12 23:28:40
○A45.93.250.1022026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 04:16:54
○ 2026-10-24 09:49:46
○ 2026-11-12 23:28:40
○ 2026-10-24 09:49:46
○ 2026-11-12 23:28:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| operstack.de | mcgrory.ns.cloudflare.com, ulla.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.170
NS records: mcgrory.ns.cloudflare.com, ulla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.54.211, 172.67.142.75 |
| AAAA | 2 | 2606:4700:3036::ac43:8e4b, 2606:4700:3030::6815:36d3 |
| NS | 2 | mcgrory.ns.cloudflare.com, ulla.ns.cloudflare.com |
| MX | 1 | mail.operstack.de (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:45.93.249.86 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mcgrory.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
operstack.de points to four IP numbers: 104.21.54.211, 172.67.142.75, 2606:4700:3030::6815:36d3 and 2606:4700:3036::ac43:8e4b.
Name Servers
DNS delegation for operstack.de points to two name servers: mcgrory.ns.cloudflare.com and ulla.ns.cloudflare.com.
DNS names with 6 IP addresses:
ulla.ns.cloudflare.com has IP addresses 108.162.192.233, 172.64.32.233 and 173.245.58.233, plus 3 other.