springofknowledge.com - dns.ninja

springofknowledge.com

DNSSEC⚠️ Not signed
A64.28.236.188🇺🇸 AS39509264.28.236.0/23 DAL1 - CID19089
PTRmkto-sj010204.com
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXspringofknowledge.com ⭐
A64.28.236.188🇺🇸 AS39509264.28.236.0/23 DAL1 - CID19089
PTRmkto-sj010204.com
TXTv=spf1 ip4:64.28.236.188 -all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1760095451

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=1785096242
WOT: UNKNOWN (62/100)

MX for

springofknowledge.com

Same first word

springofknowledge.com

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns25.domaincontrol.comns26.domaincontrol.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXspringofknowledge.commailstore1.secureserver.netsmtp.secureserver.netA64.28.236.18872.167.156.91CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSdns1.registrar-servers.com2026-04-23 → 2026-07-26 · 3 obs
○ 2020-03-24 23:28:58
● 2026-04-23 16:00:28
● 2026-07-26 20:13:04
●NSdns2.registrar-servers.com2026-04-23 → 2026-07-26 · 3 obs
○ 2020-03-24 23:28:58
● 2026-04-23 16:00:28
● 2026-07-26 20:13:04
○NSns25.domaincontrol.com2015-08-16 → 2016-08-13 · 4 obs
● 2015-08-16 03:10:30
● 2016-08-13 03:39:22
○ 2020-03-24 23:28:58
○ 2026-07-26 20:13:04
○NSns26.domaincontrol.com2015-08-16 → 2016-08-13 · 4 obs
● 2015-08-16 03:10:30
● 2016-08-13 03:39:22
○ 2020-03-24 23:28:58
○ 2026-07-26 20:13:04
○NSnsg1.namebrightdns.com2020-03-24 → 2020-03-24 · 4 obs
○ 2016-08-13 03:39:22
● 2020-03-24 23:28:58
○ 2026-04-23 16:00:28
○ 2026-07-26 20:13:04
○NSnsg2.namebrightdns.com2020-03-24 → 2020-03-24 · 4 obs
○ 2016-08-13 03:39:22
● 2020-03-24 23:28:58
○ 2026-04-23 16:00:28
○ 2026-07-26 20:13:04
○MXmailstore1.secureserver.net2015-08-16 → 2016-08-13 · 4 obs
● 2015-08-16 03:10:30
● 2016-08-13 03:39:22
○ 2020-03-24 23:28:58
○ 2026-07-26 20:13:04
○MXsmtp.secureserver.net2015-08-16 → 2016-08-13 · 4 obs
● 2015-08-16 03:10:30
● 2016-08-13 03:39:22
○ 2020-03-24 23:28:58
○ 2026-07-26 20:13:04
●MXspringofknowledge.com2026-04-23 → 2026-07-26 · 3 obs
○ 2020-03-24 23:28:58
● 2026-04-23 16:00:28
● 2026-07-26 20:13:04
●A64.28.236.1882026-04-23 → 2026-07-26 · 3 obs
○ 2020-03-24 23:28:58
● 2026-04-23 16:00:28
● 2026-07-26 20:13:04
○A72.167.156.912015-08-16 → 2016-08-13 · 4 obs
● 2015-08-16 03:10:30
● 2016-08-13 03:39:22
○ 2020-03-24 23:28:58
○ 2026-07-26 20:13:04
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-24 → 2020-03-24 · 3 obs
● 2020-03-24 23:28:58
○ 2026-04-23 16:00:28
○ 2026-07-26 20:13:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
springofknowledge.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springofknowledge.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

TypeCountSample Data
A164.28.236.188
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX1springofknowledge.com (pri: 10)
TXT1v=spf1 ip4:64.28.236.188 -all
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Mail Server Role

springofknowledge.com serves as a mail server for springofknowledge.com.

IP Addresses

springofknowledge.com has exactly one IP address — 64.28.236.188.

williamsf1.com.sc.omtradc.net, 64-28-236-188.cprapid.com, mkto-sj010204.com plus two other host names have IP numbers in common with springofknowledge.com.

Name Servers

DNS delegation for springofknowledge.com points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of springofknowledge.com is shared with other domains, for instance 0xplain.com, pc4ms.com, gidonline.im and two others.

At least some of springofknowledge.com's name servers are shared with other domains, for example dazi.us, sovery.com, givone.net and two more.

It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

springofknowledge.com uses exactly one mail server, which is springofknowledge.com.

springofknowledge.com has exactly one IP number: 64.28.236.188.