rk88.de - robtex.com

rk88.de

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c221🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5c80🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.128Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.33🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSapril.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A2803:f800:50::6ca2:c042🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapril.ns.cloudflare.com
A2a06:98c1:50::ac40:2042🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapril.ns.cloudflare.com
A108.162.192.66🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A172.64.32.66🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A173.245.58.66🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
NSgabe.ns.cloudflare.com
A2606:4700:58::adf5:3b72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A2803:f800:50::6ca2:c172🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabe.ns.cloudflare.com
A2a06:98c1:50::ac40:2172🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabe.ns.cloudflare.com
A108.162.193.114🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A172.64.33.114🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
A173.245.59.114🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabe.ns.cloudflare.com
MXmail.rk88.de ⭐
A2606:4700:3031::ac43:c221🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3033::6815:5c80🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.21.92.128Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.67.194.33🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.128, 172.67.194.33
IPv6 hints2606:4700:3031::ac43:c221, 2606:4700:3033::6815:5c80
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAapril.ns.cloudflare.comdns@cloudflare.com serial=2407686128

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784385259

Subdomains

mail.rk88.de

Same first word

rk88.de
rk88.me
rk88.dk
rk88.net

Similar names

kr88.net
88kr.cn
kr88.ru
8k8r.com

DNS History

9 records (7 active, 2 former)

NSapril.ns.cloudflare.comgabe.ns.cloudflare.comMXmail.rk88.deA104.21.92.128172.67.194.332606:4700:3031::ac43:c2212606:4700:3033::6815:5c802606:4700:3030::ac43:c2212606:4700:3035::6815:5c80
●NSapril.ns.cloudflare.com2026-04-20 → 2026-07-18 · 2 obs
● 2026-04-20 07:49:36
● 2026-07-18 14:35:16
●NSgabe.ns.cloudflare.com2026-04-20 → 2026-07-18 · 2 obs
● 2026-04-20 07:49:36
● 2026-07-18 14:35:16
●MXmail.rk88.de2026-04-20 → 2026-07-18 · 2 obs
● 2026-04-20 07:49:36
● 2026-07-18 14:35:16
●A104.21.92.1282026-04-20 → 2026-07-18 · 2 obs
● 2026-04-20 07:49:36
● 2026-07-18 14:35:16
●A172.67.194.332026-04-20 → 2026-07-18 · 2 obs
● 2026-04-20 07:49:36
● 2026-07-18 14:35:16
○A2606:4700:3030::ac43:c2212026-04-20 → 2026-05-28 · 4 obs
● 2026-04-20 07:49:36
● 2026-05-28 11:43:26
○ 2026-07-08 00:08:44
○ 2026-07-18 14:35:16
●A2606:4700:3031::ac43:c2212026-07-08 → 2026-07-18 · 3 obs
○ 2026-05-28 11:43:26
● 2026-07-08 00:08:44
● 2026-07-18 14:35:16
●A2606:4700:3033::6815:5c802026-07-08 → 2026-07-18 · 3 obs
○ 2026-05-28 11:43:26
● 2026-07-08 00:08:44
● 2026-07-18 14:35:16
○A2606:4700:3035::6815:5c802026-04-20 → 2026-05-28 · 4 obs
● 2026-04-20 07:49:36
● 2026-05-28 11:43:26
○ 2026-07-08 00:08:44
○ 2026-07-18 14:35:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, f.nic.de, a.nic.de-
rk88.deapril.ns.cloudflare.com, gabe.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.66

NS records: april.ns.cloudflare.com, gabe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rk88.de (unsigned zone)

⏱️ Timing

Total: 809ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.128, 172.67.194.33
AAAA22606:4700:3031::ac43:c221, 2606:4700:3033::6815:5c80
NS2april.ns.cloudflare.com, gabe.ns.cloudflare.com
MX1mail.rk88.de (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1april.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

mail.rk88.de is delegated beneath rk88.de.

IP Addresses

rk88.de points to the four IP addresses 104.21.92.128, 172.67.194.33, 2606:4700:3031::ac43:c221 and 2606:4700:3033::6815:5c80.

gratis-(0x736578)bilder.com, hotelchantelle.com, stumis01.com and two other host names share IP numbers with rk88.de.

Name Servers

The NS records for rk88.de delegate to april.ns.cloudflare.com and gabe.ns.cloudflare.com.

rk88.de uses the same name servers as several other domains — among them tale.sh, littleindiadirectory.com, 913.li and two more.

There is at least partial name server overlap between rk88.de and other domains — falese.com, xn--d1adddhcqjz2ac2h.xn--p1ai, knowledgezone.co.in and two more among them.

These name servers frequently co-occur with the name servers fish.ns.cloudflare.com and joel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

april.ns.cloudflare.com maps to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 additional IP addresses.

gabe.ns.cloudflare.com maps to 108.162.193.114, 172.64.33.114, 173.245.59.114 and 3 additional IP addresses.

Mail Servers

Mail for rk88.de is handled by a single mail server, mail.rk88.de.

mail.rk88.de has four IP addresses: 104.21.92.128, 172.67.194.33, 2606:4700:3031::ac43:c221 and 2606:4700:3033::6815:5c80.