knowledgeresourcegroup.com - robtex.com

knowledgeresourcegroup.com

DNSSEC⚠️ Not signed
A13.248.243.5🇺🇸 Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230🇺🇸 Amazon76.223.96.0/20
NSns17.domaincontrol.com ⭐
A2603:5:21c0::9🇺🇸 GODADDY-DNS2603:5:21c0::/44
PTRns17.domaincontrol.com
A97.74.108.9🇺🇸 GODADDY-DNS97.74.108.0/23
PTRns17.domaincontrol.com
NSns18.domaincontrol.com
A2603:5:22c0::9🇺🇸 GODADDY-DNS2603:5:22c0::/44
PTRns18.domaincontrol.com
A173.201.76.9🇺🇸 GODADDY-DNS173.201.76.0/23
PTRns18.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=irt0SRFWUX4xxVJqIcQ5FzAU9PeOpGUZhbax2oybBYM
TXTv=spf1 include:dc-aa8e722993._spfm.knowledgeresourcegroup.com ~all
SOAns17.domaincontrol.comdns@jomax.net 2025-07-18 #6

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=1771291435

Same first word

knowledgeresourcegroup.com

DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSns17.domaincontrol.comns18.domaincontrol.comdns1.ctearf.infodns2.ctearf.infons1626.ztomy.comns2626.ztomy.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA13.248.243.576.223.105.230192.184.81.150204.11.56.48PTRns1626.ztomy.com
○NSdns1.ctearf.info2015-05-19 → 2015-10-16 · 4 obs
● 2015-05-19 12:30:04
● 2015-10-16 19:45:12
○ 2016-09-10 04:02:58
○ 2026-03-16 05:51:16
○NSdns2.ctearf.info2015-05-19 → 2015-10-16 · 4 obs
● 2015-05-19 12:30:04
● 2015-10-16 19:45:12
○ 2016-09-10 04:02:58
○ 2026-03-16 05:51:16
○NSns1626.ztomy.com2016-09-10 → 2017-04-03 · 5 obs
○ 2015-10-16 19:45:12
● 2016-09-10 04:02:58
● 2017-04-03 18:23:10
○ 2020-02-14 20:04:56
○ 2026-03-16 05:51:16
●NSns17.domaincontrol.com2026-02-17 → 2026-03-16 · 3 obs
○ 2020-02-14 20:04:56
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
●NSns18.domaincontrol.com2026-02-17 → 2026-03-16 · 3 obs
○ 2020-02-14 20:04:56
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
○NSns2626.ztomy.com2016-09-10 → 2017-04-03 · 5 obs
○ 2015-10-16 19:45:12
● 2016-09-10 04:02:58
● 2017-04-03 18:23:10
○ 2020-02-14 20:04:56
○ 2026-03-16 05:51:16
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-03-16 · 2 obs
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-03-16 · 2 obs
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-03-16 · 2 obs
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-03-16 · 2 obs
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
●MXaspmx.l.google.com2026-02-17 → 2026-03-16 · 2 obs
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
●A13.248.243.52026-02-17 → 2026-03-16 · 3 obs
○ 2020-02-14 20:04:56
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
○A192.184.81.1502015-05-19 → 2015-10-16 · 4 obs
● 2015-05-19 12:30:04
● 2015-10-16 19:45:12
○ 2016-09-10 04:02:58
○ 2026-03-16 05:51:16
○A204.11.56.482016-09-10 → 2017-04-03 · 5 obs
○ 2015-10-16 19:45:12
● 2016-09-10 04:02:58
● 2017-04-03 18:23:10
○ 2020-02-14 20:04:56
○ 2026-03-16 05:51:16
●A76.223.105.2302026-02-17 → 2026-03-16 · 3 obs
○ 2020-02-14 20:04:56
● 2026-02-17 05:07:04
● 2026-03-16 05:51:16
○PTRns1626.ztomy.com2017-04-03 → 2017-04-03 · 3 obs
● 2017-04-03 18:23:10
○ 2020-02-14 20:04:56
○ 2026-03-16 05:51:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knowledgeresourcegroup.comns17.domaincontrol.com, ns18.domaincontrol.com4 records

✅ Authoritative Response

Server: 97.74.108.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgeresourcegroup.com (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns17.domaincontrol.com, ns18.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2google-site-verification=irt0SRFWUX4xxVJ, v=spf1 include:dc-aa8e722993._spfm.knowl
SOA1ns17.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

knowledgeresourcegroup.com resolves to two IP numbers: 13.248.243.5 and 76.223.105.230.

Other host names, for instance lostitude.com, partylog.com, metrotrim.net, pizzapoint.com.au and parkviewinnandsuites.com share IP numbers with knowledgeresourcegroup.com.

Name Servers

knowledgeresourcegroup.com has two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.

knowledgeresourcegroup.com shares the same name server setup as other domains, for example splashket.com, postersindia.in, wayextra.com, bakery.systems and modeninc.com.

Host names with two IP numbers:

ns17.domaincontrol.com points to: 2603:5:21c0::9 and 97.74.108.9; ns18.domaincontrol.com points to: 2603:5:22c0::9 and 173.201.76.9.

Mail Servers

knowledgeresourcegroup.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

knowledgeresourcegroup.com shares some mail servers with other domains, at least partially; for instance ns500698.ns500698.ns500759.ns500736.ns500736.ns500736.ns500735.ns500735.ns500735.ns500576.ns500576.ns500698.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, csipros.org, brighton.k12.wi.us, ns500841.ns500821.ns500821.ns500794.ns500821.ns500821.ns500795.ns500794.ns500795.ns500790.ns500795.lustypartnersfinder.com and indance.cz.

these mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx4.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c19::1b and 172.253.62.27.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.26.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.26.

Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4024:c0d::1b and 192.178.152.26.

Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4023:403::1a and 142.250.96.27.