rknowledge.com - dns.ninja

rknowledge.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
NSverification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn ⚠️ Not in zone NS records
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785650137

Same first word

rknowledge.com
rknowledge.info

Similar names

knowledger.org
knowledger.info
knowledger.co.th
knowledger.net
knowledger.nl
legendwork.com
legendwork.myshopify.com
knowledger.guru
knowledger.eu
derekwlong.com
knowledger.biz
knowledger.de
knowledger.com
knowledger.xyz

DNS History

17 records (5 active, 12 former)

202120222023202420252026NSns3.afternic.comns4.afternic.comverification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hndns.technorail.comdns2.technorail.comdns3.arubadns.netdns4.arubadns.czMX.mx.rknowledge.comA13.248.169.4876.223.54.14662.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.166
○NSdns.technorail.com2020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○NSdns2.technorail.com2020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○NSdns3.arubadns.net2020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○NSdns4.arubadns.cz2020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
●NSns3.afternic.com2026-03-08 → 2026-08-02 · 3 obs
○ 2020-02-06 21:59:02
● 2026-03-08 06:30:24
● 2026-08-02 06:22:20
●NSns4.afternic.com2026-03-08 → 2026-08-02 · 3 obs
○ 2020-02-06 21:59:02
● 2026-03-08 06:30:24
● 2026-08-02 06:22:20
●NSverification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn2026-07-11 → 2026-08-02 · 3 obs
○ 2026-03-08 06:30:24
● 2026-07-11 14:21:44
● 2026-08-02 06:22:20
○MX.2026-03-08 → 2026-08-02 · 2 obs
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○MXmx.rknowledge.com2020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
●A13.248.169.482026-03-08 → 2026-08-02 · 3 obs
○ 2020-02-06 21:59:02
● 2026-03-08 06:30:24
● 2026-08-02 06:22:20
○A62.149.128.1512020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○A62.149.128.1542020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○A62.149.128.1572020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○A62.149.128.1602020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○A62.149.128.1632020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
○A62.149.128.1662020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:59:02
○ 2026-03-08 06:30:24
○ 2026-08-02 06:22:20
●A76.223.54.1462026-03-08 → 2026-08-02 · 3 obs
○ 2020-02-06 21:59:02
● 2026-03-08 06:30:24
● 2026-08-02 06:22:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...-
rknowledge.comns3.afternic.com, ns4.afternic.com, verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com, verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rknowledge.com (unsigned zone)

⏱️ Timing

Total: 4057ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

rknowledge.com points to the IP addresses 13.248.169.48 and 76.223.54.146

Additional host names — cactusphotos.com, sping.co, wwm8.com and two others — share IP numbers with rknowledge.com.

Name Servers

The authoritative name servers for rknowledge.com are ns3.afternic.com, ns4.afternic.com and verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn — three in total.

At least some of rknowledge.com's name servers are shared with other domains, for example 228.67.rdns.ubiquity.io, mx01.evtekstilial.com, videohomeinspections.com and two more.

These name servers tend to be deployed in combination with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn.

Host names with two IP numbers:

verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn directs traffic to 13.248.169.48 and 76.223.54.146.

Host names pointing to a single IP address:

ns3.afternic.com has the IP address 97.74.98.65.

ns4.afternic.com has the IP address 173.201.66.65.