heizzu.de - robtex.com
heizzu.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:d88a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5deb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.235Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.138🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | graham.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ab🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 108.162.193.171🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 172.64.33.171🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 173.245.59.171🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| NS | magdalena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2608🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c208🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2208🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 108.162.194.8🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 162.159.38.8Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 172.64.34.8🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.93.235, 172.67.216.138 | ||||||
| IPv6 | 2606:4700:3033::ac43:d88a, 2606:4700:3035::6815:5deb | ||||||
| SOA | graham.ns.cloudflare.comdns@cloudflare.com serial=2396594331 | ||||||
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=1773553752 | ||||||
Same first word
heizzu.de |
Similar names
DNS History
6 records (6 active, 0 former)
●NSgraham.ns.cloudflare.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:06:52
●NSmagdalena.ns.cloudflare.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:06:52
●A104.21.93.2352026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:06:52
●A172.67.216.1382026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:06:52
●A2606:4700:3033::ac43:d88a2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:06:52
●A2606:4700:3035::6815:5deb2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:06:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| heizzu.de | graham.ns.cloudflare.com, magdalena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.171
NS records: graham.ns.cloudflare.com, magdalena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heizzu.de (unsigned zone)
⏱️ Timing
Total: 839ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.138, 104.21.93.235 |
| AAAA | 2 | 2606:4700:3033::ac43:d88a, 2606:4700:3035::6815:5deb |
| NS | 2 | graham.ns.cloudflare.com, magdalena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | graham.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
heizzu.de resolves to four IPs: 2606:4700:3033::ac43:d88a, 2606:4700:3035::6815:5deb, 104.21.93.235 and 172.67.216.138.
Other host names such as londonsmtp1.antal.com, ddshu.net, dnii.gob.hn, elp.rs and eliteprivatetutors.com share IP numbers with heizzu.de.
Name Servers
heizzu.de is delegated to two name servers: graham.ns.cloudflare.com and magdalena.ns.cloudflare.com.
heizzu.de uses the same name server setup as other domains, including oelora.de, oelzy.de, oelity.de, oel-zuhause-online.de and sanri.com.py.
At least part of the name servers for heizzu.de are shared with other domains, for instance cebifoqirexgroupltd.click, davubiwoliiaholdings21.digital, enrobers.com, villagefootdoctor.com and doctorsinghs.com.
These name servers are commonly used alongside jason.ns.cloudflare.com and june.ns.cloudflare.com.
Host names with six IP numbers:
graham.ns.cloudflare.com points to: 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171.
magdalena.ns.cloudflare.com points to: 2606:4700:50::a29f:2608, 2803:f800:50::6ca2:c208, 2a06:98c1:50::ac40:2208, 108.162.194.8, 162.159.38.8 and 172.64.34.8.