`one4oneclan.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:37dd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:adc5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.221^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.197^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
MX	`mail.one4one.de` ⭐
		A	2606:4700:3034::ac43:ccf4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3035::6815:326e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.50.110^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.204.244^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 +a +mx +a:plesk.abfb.de -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.221, 172.67.173.197
		IPv6 hints	2606:4700:3032::6815:37dd, 2606:4700:3037::ac43:adc5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2399529907

`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=1776171401

Previously MX for

one4oneclan.de

Same first word

one4oneclan.de

DNS History

14 records (7 active, 7 former)

●NSchuck.ns.cloudflare.com2026-04-05 → 2026-04-14 · 3 obs

○ 2017-05-20 07:29:20
● 2026-04-05 06:52:44
● 2026-04-14 13:17:48

○NSns-de.1and1-dns.biz2015-05-22 → 2017-05-20 · 4 obs

● 2015-05-22 20:11:20
● 2017-05-20 07:29:20
○ 2026-04-05 06:52:44
○ 2026-04-14 13:17:48

○NSns-de.1and1-dns.com2015-05-22 → 2017-05-20 · 4 obs

● 2015-05-22 20:11:20
● 2017-05-20 07:29:20
○ 2026-04-05 06:52:44
○ 2026-04-14 13:17:48

○NSns-de.1and1-dns.de2015-05-22 → 2017-05-20 · 4 obs

● 2015-05-22 20:11:20
● 2017-05-20 07:29:20
○ 2026-04-05 06:52:44
○ 2026-04-14 13:17:48

○NSns-de.1and1-dns.org2015-05-22 → 2017-05-20 · 4 obs

● 2015-05-22 20:11:20
● 2017-05-20 07:29:20
○ 2026-04-05 06:52:44
○ 2026-04-14 13:17:48

●NStori.ns.cloudflare.com2026-04-05 → 2026-04-14 · 3 obs

○ 2017-05-20 07:29:20
● 2026-04-05 06:52:44
● 2026-04-14 13:17:48

●MXmail.one4one.de2026-04-05 → 2026-04-14 · 3 obs

○ 2017-05-20 07:29:20
● 2026-04-05 06:52:44
● 2026-04-14 13:17:48

○MXmx01.kundenserver.de2015-05-22 → 2017-05-20 · 4 obs

● 2015-05-22 20:11:20
● 2017-05-20 07:29:20
○ 2026-04-05 06:52:44
○ 2026-04-14 13:17:48

○MXone4oneclan.de2015-05-22 → 2017-05-20 · 4 obs

● 2015-05-22 20:11:20
● 2017-05-20 07:29:20
○ 2026-04-05 06:52:44
○ 2026-04-14 13:17:48

●A104.21.55.2212026-04-05 → 2026-04-14 · 3 obs

○ 2017-05-20 07:29:20
● 2026-04-05 06:52:44
● 2026-04-14 13:17:48

●A172.67.173.1972026-04-05 → 2026-04-14 · 3 obs

○ 2017-05-20 07:29:20
● 2026-04-05 06:52:44
● 2026-04-14 13:17:48

○A212.227.136.712015-05-22 → 2017-05-20 · 4 obs

● 2015-05-22 20:11:20
● 2017-05-20 07:29:20
○ 2026-04-05 06:52:44
○ 2026-04-14 13:17:48

●A2606:4700:3032::6815:37dd2026-04-05 → 2026-04-14 · 3 obs

○ 2017-05-20 07:29:20
● 2026-04-05 06:52:44
● 2026-04-14 13:17:48

●A2606:4700:3037::ac43:adc52026-04-05 → 2026-04-14 · 3 obs

○ 2017-05-20 07:29:20
● 2026-04-05 06:52:44
● 2026-04-14 13:17:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
one4oneclan.de	tori.ns.cloudflare.com, chuck.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.86

NS records: tori.ns.cloudflare.com, chuck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for one4oneclan.de (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.221, 172.67.173.197`
AAAA	2	`2606:4700:3037::ac43:adc5, 2606:4700:3032::6815:37dd`
NS	2	`chuck.ns.cloudflare.com, tori.ns.cloudflare.com`
MX	1	`mail.one4one.de (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:plesk.abfb.de -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

one4oneclan.de maps to four IP numbers: 2606:4700:3032::6815:37dd, 2606:4700:3037::ac43:adc5, 104.21.55.221 and 172.67.173.197.

other host names include liumeishuiqi.com, zamcomer.com, domeloop.co.uk, bloomboxco.com and mkfull.com.br; they share IP numbers with one4oneclan.de.

Name Servers

Two name servers chuck.ns.cloudflare.com and tori.ns.cloudflare.com handle the delegation for one4oneclan.de.

one4oneclan.de shares the same name server setup as other domains, for instance mathscan.net, crptecnologia.com.br, mchserver.com, acepassport.com and conventiondisplays.com.

one4oneclan.de at least partially shares name servers with other domains, for instance dealearning.it, medit-norma.info, lai969.com, semiao3979.cc and passaz-okna.ru.

Six IP addresses per host:

chuck.ns.cloudflare.com points to 2606:4700:58::adf5:3b56, 2803:f800:50::6ca2:c156, 2a06:98c1:50::ac40:2156, 108.162.193.86, 172.64.33.86 and 173.245.59.86; tori.ns.cloudflare.com points to 2606:4700:50::adf5:3ae7, 2803:f800:50::6ca2:c0e7, 2a06:98c1:50::ac40:20e7, 108.162.192.231, 172.64.32.231 and 173.245.58.231

Mail Servers

one4oneclan.de is handled by a single mail server, mail.one4one.de.

Host mail.one4one.de points to four IP numbers: 2606:4700:3034::ac43:ccf4, 2606:4700:3035::6815:326e, 104.21.50.110 and 172.67.204.244.

one4oneclan.de - robtex.com

one4oneclan.de

de

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`one4oneclan.de`

`de`