heizfast.de - robtex.com
heizfast.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3342🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b0ec🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.66Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.236🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | felicity.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| NS | leah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c081🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2081🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 108.162.192.129🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 172.64.32.129🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 173.245.58.129🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.66, 172.67.176.236 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3342, 2606:4700:3037::ac43:b0ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com | ||||||
| SOA | felicity.ns.cloudflare.comdns@cloudflare.com serial=2401189080 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=1776022569 | ||||||
Same first word
heizfast.de |
DNS History
6 records (6 active, 0 former)
●NSfelicity.ns.cloudflare.com2026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:48:20
●NSleah.ns.cloudflare.com2026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:48:20
●A104.21.51.662026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:48:20
●A172.67.176.2362026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:48:20
●A2606:4700:3031::6815:33422026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:48:20
●A2606:4700:3037::ac43:b0ec2026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:48:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| heizfast.de | leah.ns.cloudflare.com, felicity.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.129
NS records: leah.ns.cloudflare.com, felicity.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heizfast.de (unsigned zone)
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.51.66, 172.67.176.236 |
| AAAA | 2 | 2606:4700:3037::ac43:b0ec, 2606:4700:3031::6815:3342 |
| NS | 2 | felicity.ns.cloudflare.com, leah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | felicity.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
heizfast.de points to four IP numbers: 2606:4700:3031::6815:3342, 2606:4700:3037::ac43:b0ec, 104.21.51.66 and 172.67.176.236.
Other host names, for instance memoriumtech.com, synthvertexcapital.click, preventsafety.com, home.jinivus.com and z3i.net share IP numbers with heizfast.de.
Name Servers
Delegation for heizfast.de rests with two name servers, felicity.ns.cloudflare.com and leah.ns.cloudflare.com.
heizfast.de shares the same name server setup as other domains, including fintop.io, oelbonus.de, irancoffeeschool.ir, heizlager.de and irancoffeeschool.com.
heizfast.de at least partially shares name servers with other domains, for instance thewallscript.com, ultimatechampzone.one, noabusiness.com.au, claass.it and hdqzgrs.cn.
These name servers are commonly used with the name servers mark.ns.cloudflare.com.
Host names with six IP numbers: felicity.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd4, 2803:f800:50::6ca2:c3d4, 2a06:98c1:50::ac40:23d4, 108.162.195.212, 162.159.44.212 and 172.64.35.212. leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.