`heizup.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9fc2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:96d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.109^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.194^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`violet.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
NS	`yisroel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yisroel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yisroel.ns.cloudflare.com`
		A	108.162.195.185^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	162.159.44.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	172.64.35.185^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.109, 172.67.159.194
		IPv6 hints	2606:4700:3033::ac43:9fc2, 2606:4700:3035::6815:96d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`violet.ns.cloudflare.com`dns@cloudflare.com serial=2400793136

`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.de`dns-operations@denic.de serial=1776136414

⚠️ On DNS blocklist: tif

Same first word

heizup.de

Similar names

zhupei.me

DNS History

10 records (6 active, 4 former)

●NSviolet.ns.cloudflare.com2026-03-01 → 2026-04-14 · 2 obs

● 2026-03-01 03:01:28
● 2026-04-14 03:17:00

●NSyisroel.ns.cloudflare.com2026-03-01 → 2026-04-14 · 2 obs

● 2026-03-01 03:01:28
● 2026-04-14 03:17:00

●A104.21.9.1092026-03-17 → 2026-04-14 · 6 obs

○ 2026-03-01 03:01:28
● 2026-03-17 14:05:20
● 2026-03-18 06:56:32
○ 2026-04-01 15:28:48
● 2026-04-11 12:43:48
● 2026-04-14 03:17:00

○A172.64.80.12026-03-01 → 2026-03-01 · 3 obs

● 2026-03-01 03:01:28
○ 2026-03-17 14:05:20
○ 2026-04-14 03:17:00

●A172.67.159.1942026-03-17 → 2026-04-14 · 6 obs

○ 2026-03-01 03:01:28
● 2026-03-17 14:05:20
● 2026-03-18 06:56:32
○ 2026-04-01 15:28:48
● 2026-04-11 12:43:48
● 2026-04-14 03:17:00

○A188.114.96.02026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-18 06:56:32
● 2026-04-01 15:28:48
○ 2026-04-11 12:43:48
○ 2026-04-14 03:17:00

○A188.114.97.02026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-18 06:56:32
● 2026-04-01 15:28:48
○ 2026-04-11 12:43:48
○ 2026-04-14 03:17:00

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-01 · 3 obs

● 2026-03-01 03:01:28
○ 2026-03-17 14:05:20
○ 2026-04-14 03:17:00

●A2606:4700:3033::ac43:9fc22026-03-17 → 2026-04-14 · 3 obs

○ 2026-03-01 03:01:28
● 2026-03-17 14:05:20
● 2026-04-14 03:17:00

●A2606:4700:3035::6815:96d2026-03-17 → 2026-04-14 · 3 obs

○ 2026-03-01 03:01:28
● 2026-03-17 14:05:20
● 2026-04-14 03:17:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
heizup.de	yisroel.ns.cloudflare.com, violet.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.185

NS records: yisroel.ns.cloudflare.com, violet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heizup.de (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.194, 104.21.9.109`
AAAA	2	`2606:4700:3033::ac43:9fc2, 2606:4700:3035::6815:96d`
NS	2	`violet.ns.cloudflare.com, yisroel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`violet.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

heizup.de resolves to four IPs: 2606:4700:3033::ac43:9fc2, 2606:4700:3035::6815:96d, 104.21.9.109 and 172.67.159.194.

Other host names, for instance dgwr.xyz, www.danas.co.at, pyrlandfarm.co.uk, forcesmutual.org and enjoyceramic.com.cdn.cloudflare.net share IP numbers with heizup.de.

Name Servers

heizup.de has two name servers: violet.ns.cloudflare.com and yisroel.ns.cloudflare.com.

heizup.de shares the same name server setup as other domains, for example oelpilot.de, darktechzone.site, oelino.de, oeljet.de and sipcom.com.

heizup.de shares some name servers with other domains, for example dtmdieselinternacional.com.mx, beijingsaichekaijiangjieguo.cn, joshstopper.com.au, merchantrademoney.com and w2b.org.

These name servers are often used together with alexa.ns.cloudflare.com, ace.ns.cloudflare.com and reese.ns.cloudflare.com.

Host names with six IP numbers: violet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aed, 2803:f800:50::6ca2:c0ed, 2a06:98c1:50::ac40:20ed, 108.162.192.237, 172.64.32.237 and 173.245.58.237; yisroel.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb9, 2803:f800:50::6ca2:c3b9, 2a06:98c1:50::ac40:23b9, 108.162.195.185, 162.159.44.185 and 172.64.35.185.

heizup.de - robtex.com

heizup.de

de