workcore.net - dns.ninja

`workcore.net`

DNSSEC	⚠️ Not signed
A	44.224.1.232^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-224-1-232.us-west-2.compute.amazonaws.com`
NS	`ns3.hostmar.com` ⭐ ⚠️ Not in parent delegation
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
NS	`ns1.donweb.cl` ⚠️ Not in zone NS records
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
NS	`ns1.donweb.co` ⚠️ Not in zone NS records
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
NS	`ns1.donweb.mx` ⚠️ Not in zone NS records
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
NS	`ns1.donweb.uy` ⚠️ Not in zone NS records
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
NS	`ns2.donweb.bo` ⚠️ Not in zone NS records
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
NS	`ns4.hostmar.com` ⚠️ Not in parent delegation
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
MX	`mail.workcore.net` ⭐
		A	2800:6c0:2::89^{🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com}
			PTR	`c169.dattaweb.com`
		A	200.58.111.33^{🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com}
			PTR	`c169.dattaweb.com`
MX	`mx1.workcore.net`⁽²⁰⁾
		A	200.58.122.206^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
			PTR	`mxbkp.hostmar.com`
TXT	`v=spf1 include:comp.hostmar.com -all`
SOA	`ns3.hostmar.com`root@hostmar.com 2026-05-29 #0

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784172747

Subdomains

mail.workcore.net

mx1.workcore.net

Same first word

workcore.com

workcore.net

workcore.de

Similar names

DNS History

17 records (10 active, 7 former)

○NShank.ns.cloudflare.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:01:48
○ 2026-03-08 14:57:34
○ 2026-07-16 03:35:14

●NSns1.donweb.cl2026-03-08 → 2026-07-16 · 3 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
● 2026-07-16 03:35:14

●NSns1.donweb.co2026-03-08 → 2026-07-16 · 3 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
● 2026-07-16 03:35:14

●NSns1.donweb.mx2026-03-08 → 2026-07-16 · 3 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
● 2026-07-16 03:35:14

●NSns1.donweb.uy2026-03-08 → 2026-07-16 · 3 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
● 2026-07-16 03:35:14

●NSns2.donweb.bo2026-03-08 → 2026-07-16 · 3 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
● 2026-07-16 03:35:14

●NSns3.hostmar.com2026-03-08 → 2026-07-16 · 5 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
○ 2026-07-09 04:48:18
● 2026-07-15 19:03:32
● 2026-07-16 03:35:14

●NSns4.hostmar.com2026-03-08 → 2026-07-16 · 5 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
○ 2026-07-09 04:48:18
● 2026-07-15 19:03:32
● 2026-07-16 03:35:14

○NSruth.ns.cloudflare.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:01:48
○ 2026-03-08 14:57:34
○ 2026-07-16 03:35:14

●MXmail.workcore.net2026-03-08 → 2026-07-16 · 5 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
○ 2026-07-09 04:48:18
● 2026-07-15 19:03:32
● 2026-07-16 03:35:14

○MXmx.yandex.net2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:01:48
○ 2026-03-08 14:57:34
○ 2026-07-16 03:35:14

●MXmx1.workcore.net2026-03-08 → 2026-07-16 · 5 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
○ 2026-07-09 04:48:18
● 2026-07-15 19:03:32
● 2026-07-16 03:35:14

○A104.28.2.562017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:01:48
○ 2026-03-08 14:57:34
○ 2026-07-16 03:35:14

○A104.28.3.562017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:01:48
○ 2026-03-08 14:57:34
○ 2026-07-16 03:35:14

○A2400:cb00:2048:1::681c:2382017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:01:48
○ 2026-03-08 14:57:34
○ 2026-07-16 03:35:14

○A2400:cb00:2048:1::681c:3382017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:01:48
○ 2026-03-08 14:57:34
○ 2026-07-16 03:35:14

●A44.224.1.2322026-03-08 → 2026-07-16 · 5 obs

○ 2017-08-11 15:01:48
● 2026-03-08 14:57:34
○ 2026-07-09 04:48:18
● 2026-07-15 19:03:32
● 2026-07-16 03:35:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
workcore.net	ns1.donweb.mx, ns1.donweb.co, ns1.donweb.cl, ns1.donweb.uy...	-

✅ Authoritative Response

Server:200.58.112.193

NS records: ns1.donweb.mx, ns1.donweb.co, ns1.donweb.cl, ns1.donweb.uy, ns2.donweb.bo

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workcore.net (unsigned zone)

⏱️ Timing

Total: 3092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`44.224.1.232`
NS	2	`ns3.hostmar.com, ns4.hostmar.com`
MX	2	`mx1.workcore.net (pri: 20), mail.workcore.net (pri: 0)`
TXT	1	`v=spf1 include:comp.hostmar.com -all`
SOA	1	`ns3.hostmar.com root.hostmar.com`

Analysis

Hierarchy

workcore.net is the parent domain of mail.workcore.net and mx1.workcore.net.

IP Addresses

workcore.net points to a single IP number: 44.224.1.232.

Host names like ec2-44-224-1-232.us-west-2.compute.amazonaws.com are further examples that share IP numbers with workcore.net.

Name Servers

workcore.net is served by 7 authoritative name servers — among them ns2.donweb.bo, ns1.donweb.cl, ns1.donweb.co and 4 others.

workcore.net partially shares its NS delegation with several other domains, including sistemasedc.com.ar, losiracundos.org, forosur.com.ar and two others.

In DNS configurations, these name servers often share authority with ns3.hostmar.com, ns1.donweb.mx, ns1.donweb.uy and 7 other name servers.

Host names pointing to a single IP address:

The hostname ns2.donweb.bo resolves to 200.58.112.101.

The hostname ns1.donweb.cl resolves to 200.58.112.193.

The hostname ns1.donweb.co resolves to 200.58.112.193.

The hostname ns3.hostmar.com resolves to 200.58.112.193.

The hostname ns4.hostmar.com resolves to 200.58.112.101.

The hostname ns1.donweb.mx resolves to 200.58.112.193.

The hostname ns1.donweb.uy resolves to 200.58.112.101.

ns2.donweb.bo, ns4.hostmar.com and ns1.donweb.uy are host names that all point to 200.58.112.101.

The host names ns1.donweb.cl, ns1.donweb.co, ns3.hostmar.com and ns1.donweb.mx all point to 200.58.112.193.

Mail Servers

workcore.net has two mail servers: mail.workcore.net and mx1.workcore.net.

Host names with two IP numbers:

mail.workcore.net resolves to two addresses: 200.58.111.33 and 2800:6c0:2::89.

Host names pointing to a single IP address:

The hostname mx1.workcore.net resolves to 200.58.122.206.