🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`schellenberg.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9fbb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:95d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.93^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.187^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leonard.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c336^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2336^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonard.ns.cloudflare.com`
		A	108.162.195.54^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	162.159.44.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	172.64.35.54^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
NS	`penny.ns.cloudflare.com`
		A	2606:4700:50::a29f:267c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`penny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`penny.ns.cloudflare.com`
		A	108.162.194.124^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	162.159.38.124^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	172.64.34.124^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.93, 172.67.159.187
		IPv6 hints	2606:4700:3035::ac43:9fbb, 2606:4700:3037::6815:95d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`leonard.ns.cloudflare.com`dns@cloudflare.com serial=2416814580

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1793692138

Same first word

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSleonard.ns.cloudflare.com2026-10-03 → 2026-11-03 · 2 obs

● 2026-10-03 19:13:40
● 2026-11-03 08:23:38

●NSpenny.ns.cloudflare.com2026-10-03 → 2026-11-03 · 2 obs

● 2026-10-03 19:13:40
● 2026-11-03 08:23:38

●MXmx00.ionos.de2026-10-03 → 2026-11-03 · 2 obs

● 2026-10-03 19:13:40
● 2026-11-03 08:23:38

●MXmx01.ionos.de2026-10-03 → 2026-11-03 · 2 obs

● 2026-10-03 19:13:40
● 2026-11-03 08:23:38

●A104.21.9.932026-10-13 → 2026-11-03 · 3 obs

○ 2026-10-03 19:13:40
● 2026-10-13 23:50:26
● 2026-11-03 08:23:38

●A172.67.159.1872026-10-13 → 2026-11-03 · 3 obs

○ 2026-10-03 19:13:40
● 2026-10-13 23:50:26
● 2026-11-03 08:23:38

○A188.114.96.02026-10-03 → 2026-10-03 · 3 obs

● 2026-10-03 19:13:40
○ 2026-10-13 23:50:26
○ 2026-11-03 08:23:38

○A188.114.97.02026-10-03 → 2026-10-03 · 3 obs

● 2026-10-03 19:13:40
○ 2026-10-13 23:50:26
○ 2026-11-03 08:23:38

●A2606:4700:3035::ac43:9fbb2026-10-13 → 2026-11-03 · 3 obs

○ 2026-10-03 19:13:40
● 2026-10-13 23:50:26
● 2026-11-03 08:23:38

●A2606:4700:3037::6815:95d2026-10-13 → 2026-11-03 · 3 obs

○ 2026-10-03 19:13:40
● 2026-10-13 23:50:26
● 2026-11-03 08:23:38

○A2a06:98c1:3120::42026-10-03 → 2026-10-03 · 3 obs

● 2026-10-03 19:13:40
○ 2026-10-13 23:50:26
○ 2026-11-03 08:23:38

○A2a06:98c1:3121::42026-10-03 → 2026-10-03 · 3 obs

● 2026-10-03 19:13:40
○ 2026-10-13 23:50:26
○ 2026-11-03 08:23:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com	8 records
schellenberg.tech	leonard.ns.cloudflare.com, penny.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.54

NS records: leonard.ns.cloudflare.com, penny.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: 1825ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.93, 172.67.159.187`
AAAA	2	`2606:4700:3035::ac43:9fbb, 2606:4700:3037::6815:95d`
NS	2	`leonard.ns.cloudflare.com, penny.ns.cloudflare.com`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leonard.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

schellenberg.tech has four IP addresses: 104.21.9.93, 172.67.159.187, 2606:4700:3035::ac43:9fbb and 2606:4700:3037::6815:95d.

chickpeacocktail.xyz, www.foehr-meier.de, benq-siemens.com plus two other host names have IP numbers in common with schellenberg.tech.

Name Servers

Two name servers handle the delegation for schellenberg.tech: leonard.ns.cloudflare.com and penny.ns.cloudflare.com.

The name server configuration of schellenberg.tech is shared with other domains, for instance syxy65r5r5rdcddd.workers.dev, localsan.com, freevd.com and two others.

schellenberg.tech has at least partial name server overlap with other domains, such as gardnersbestafterschoolprogram.com, dhsqnc.com, leyia.ar and two others.

These name servers tend to appear together with the name servers syeef.ns.cloudflare.com, susan.ns.cloudflare.com and ullis.ns.cloudflare.com.

Hosts with 6 IP addresses each:

leonard.ns.cloudflare.com resolves to 108.162.195.54, 162.159.44.54 and 172.64.35.54 among others, with 3 other IP addresses in total.

penny.ns.cloudflare.com resolves to 108.162.194.124, 162.159.38.124 and 172.64.34.124 among others, with 3 other IP addresses in total.

Mail Servers

schellenberg.tech uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of schellenberg.tech matches that of other domains such as physio-hochschulstadtteil.de, europe-classic.org, hochschule-weserbergland.de and two others.

mx00.ionos.de directs to 212.227.15.171 and mx01.ionos.de directs to 212.227.15.188; each host name points to exactly one IP number.

schellenberg.tech - robtex.com