usecore.com - dns.ninja

usecore.com

DNSSEC⚠️ Not signed
A205.178.189.129🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRunderconstruction.networksolutions.com
NSns1.worldnic.com ⭐
A162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpowerdns-prod06.dc.tutum.co
NSns2.worldnic.com
A162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXusecore-com.mail.eo.outlook.com ⭐
A2a01:111:f403:c936::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.40.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com
A52.101.41.26🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
TXTMS=ms19203406
TXTv=spf1 include:outlook.com ~all
SOANS1.WORLDNIC.comnamehost@WORLDNIC.com serial=115041421

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=1785004057

Subdomains

www.usecore.com
mail.usecore.com

Same first word

usecore.org
usecore.net
usecore.app
usecore.info
usecore.com

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DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.worldnic.comns2.worldnic.comMXusecore-com.mail.eo.outlook.comA205.178.189.129
●NSns1.worldnic.com2015-06-24 → 2026-07-25 · 2 obs
● 2015-06-24 19:47:08
● 2026-07-25 18:33:10
●NSns2.worldnic.com2015-06-24 → 2026-07-25 · 2 obs
● 2015-06-24 19:47:08
● 2026-07-25 18:33:10
●MXusecore-com.mail.eo.outlook.com2015-06-24 → 2026-07-25 · 2 obs
● 2015-06-24 19:47:08
● 2026-07-25 18:33:10
●A205.178.189.1292015-06-24 → 2026-07-25 · 2 obs
● 2015-06-24 19:47:08
● 2026-07-25 18:33:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
usecore.comns1.worldnic.com, ns2.worldnic.com2 records

✅ Authoritative Response

Server:162.159.26.110

NS records: ns1.worldnic.com, ns2.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usecore.com (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

TypeCountSample Data
A1205.178.189.129
NS2ns1.worldnic.com, ns2.worldnic.com
MX1usecore-com.mail.eo.outlook.com (pri: 10
TXT2MS=ms19203406, v=spf1 include:outlook.com ~all
SOA1NS1.WORLDNIC.com namehost.WORLDNIC.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.worldnic.com, ns2.worldnic.com)

Analysis

Hierarchy

usecore.com is the parent domain of www.usecore.com and mail.usecore.com.

IP Addresses

usecore.com points to a single IP number: 205.178.189.129.

Additional host names — ns.west22.com, madareq.com, thehotaisle.org and two others — share IP numbers with usecore.com.

Name Servers

usecore.com uses two name servers for its delegation: ns1.worldnic.com and ns2.worldnic.com.

usecore.com shares its name server setup with other domains, including germany-and-india.com, drcecilesteinphd.com, ukclassifiedads.co.uk and two others.

The name servers for usecore.com are at least partly shared with other domains such as carolinasteel.com, delexis.net, anaciphercro.com and greenconsultingllc.com.

ns1.worldnic.com directs to 162.159.26.110 and ns2.worldnic.com directs to 162.159.27.124; each host name points to exactly one IP number.

Mail Servers

usecore.com has one mail server: usecore-com.mail.eo.outlook.com.

usecore-com.mail.eo.outlook.com points to 8 IP numbers: 52.101.10.16, 52.101.40.2, 52.101.41.26 and 5 other.