null.de.cool - robtex.com
null.de.cool
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:f48:2000:affe::50🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com | ||||||
| PTR | frontend.lima-city.de | ||||||
| A | 91.216.248.20🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| A | 91.216.248.21🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| A | 91.216.248.22🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| MX | mail.lima-city.de ⭐ | ||||||
| A | 2a10:fc80:4:1::1🇩🇪 TTM2a10:fc80::/29 | ||||||
| PTR | mail.lima-city.de | ||||||
| A | 212.83.45.134🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com | ||||||
| PTR | mail.lima-city.de | ||||||
de.cool
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:f48:2000:affe::50🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com | ||||||
| A | 91.216.248.20🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| A | 91.216.248.21🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| A | 91.216.248.22🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| NS | jake.ns.cloudflare.com ⭐ | ||||||
| NS | jill.ns.cloudflare.com | ||||||
| MX | mail.lima-city.de ⭐ | ||||||
| SOA | jake.ns.cloudflare.comdns@cloudflare.com serial=2405022208 | ||||||
rank #7 in the tld
de.cool
de.coolis a second‑level domain under the generic top‑level domain.cool. The specific owner or operator of this domain is not publicly known.
Key facts
- Owner / operator: unknown
- TLD:
.cool— gTLD - Primary purpose: unknown
- Status: unknown
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.lima-city.de2026-07-08 → 2026-07-10 · 2 obs
● 2026-07-10 06:56:36
●A2a00:f48:2000:affe::502026-07-08 → 2026-07-10 · 2 obs
● 2026-07-10 06:56:36
●A91.216.248.202026-07-08 → 2026-07-10 · 2 obs
● 2026-07-10 06:56:36
●A91.216.248.212026-07-08 → 2026-07-10 · 2 obs
● 2026-07-10 06:56:36
●A91.216.248.222026-07-08 → 2026-07-10 · 2 obs
● 2026-07-10 06:56:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cool | v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool... | 12 records |
| de.cool | jill.ns.cloudflare.com, jake.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.122
NS records: jill.ns.cloudflare.com, jake.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for de.cool (unsigned zone)
⏱️ Timing
Total: 827ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 91.216.248.22, 91.216.248.21... |
| AAAA | 1 | 2a00:f48:2000:affe::50 |
| MX | 1 | mail.lima-city.de (pri: 0) |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool...)
Analysis
IP Addresses
null.de.cool points to the four IP addresses 91.216.248.20, 91.216.248.21, 91.216.248.22 and 2a00:f48:2000:affe::50.
Additional host names — zwoaraloa.de, selcukbayraktar.4lima.ch, cycloo.de and two others — share IP numbers with null.de.cool.
Mail Servers
null.de.cool has one mail server: mail.lima-city.de.
null.de.cool shares the same mail server setup as other domains, including ikenpoli.4lima.de, aikido-hbg.de, bz2.fussballfans.lima-city.de and two others.
mail.lima-city.de directs to two IP numbers, 212.83.45.134 and 2a10:fc80:4:1::1.