workcore.com - dns.ninja

workcore.com

DNSSEC⚠️ Not signed
A75.2.70.75🇺🇸 Amazon75.2.64.0/20
PTRaacb0a264e514dd48.awsglobalaccelerator.com
A99.83.190.102🇺🇸 Amazon99.83.176.0/20
NSns-506.awsdns-63.com
A2600:9000:5301:fa00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-506.awsdns-63.com
A205.251.193.250🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-506.awsdns-63.com
NSns-1079.awsdns-06.org
A2600:9000:5304:3700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1079.awsdns-06.org
A205.251.196.55🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1079.awsdns-06.org
NSns-1653.awsdns-14.co.uk
A2600:9000:5306:7500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1653.awsdns-14.co.uk
A205.251.198.117🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1653.awsdns-14.co.uk
NSns-623.awsdns-13.net
A2600:9000:5302:6f00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-623.awsdns-13.net
A205.251.194.111🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-623.awsdns-13.net
MXworkcore-com.mail.protection.outlook.com
A2a01:111:f403:c801::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:f908::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90c::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.10.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.10.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00302.inbound.protection.outlook.com
A52.101.11.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-506.awsdns-63.comawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns-1079.awsdns-06.orgns-1653.awsdns-14.co.ukns-506.awsdns-63.comns-623.awsdns-13.netbuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXworkcore-com.mail.protection.outlook.comA75.2.70.7599.83.190.10269.172.201.15369.172.201.208
NSbuy.internettraffic.com2015-07-12 → 2016-05-10 · 4 obs
● 2015-07-12 05:02:34
● 2016-05-10 22:27:56
○ 2017-03-24 09:08:42
○ 2026-07-07 18:57:02
NSns-1079.awsdns-06.org2026-03-30 → 2026-07-07 · 3 obs
○ 2017-03-24 09:08:42
● 2026-03-30 05:47:06
● 2026-07-07 18:57:02
NSns-1653.awsdns-14.co.uk2026-03-30 → 2026-07-07 · 3 obs
○ 2017-03-24 09:08:42
● 2026-03-30 05:47:06
● 2026-07-07 18:57:02
NSns-506.awsdns-63.com2026-03-30 → 2026-07-07 · 3 obs
○ 2017-03-24 09:08:42
● 2026-03-30 05:47:06
● 2026-07-07 18:57:02
NSns-623.awsdns-13.net2026-03-30 → 2026-07-07 · 3 obs
○ 2017-03-24 09:08:42
● 2026-03-30 05:47:06
● 2026-07-07 18:57:02
NSns1.uniregistrymarket.link2017-03-24 → 2017-03-24 · 4 obs
○ 2016-05-10 22:27:56
● 2017-03-24 09:08:42
○ 2026-03-30 05:47:06
○ 2026-07-07 18:57:02
NSns2.uniregistrymarket.link2017-03-24 → 2017-03-24 · 4 obs
○ 2016-05-10 22:27:56
● 2017-03-24 09:08:42
○ 2026-03-30 05:47:06
○ 2026-07-07 18:57:02
NSsell.internettraffic.com2015-07-12 → 2016-05-10 · 4 obs
● 2015-07-12 05:02:34
● 2016-05-10 22:27:56
○ 2017-03-24 09:08:42
○ 2026-07-07 18:57:02
MXworkcore-com.mail.protection.outlook.com2026-03-30 → 2026-07-07 · 2 obs
● 2026-03-30 05:47:06
● 2026-07-07 18:57:02
A69.172.201.1532016-05-10 → 2017-03-24 · 5 obs
○ 2016-02-06 17:20:42
● 2016-05-10 22:27:56
● 2017-03-24 09:08:42
○ 2026-03-30 05:47:06
○ 2026-07-07 18:57:02
A69.172.201.2082015-07-12 → 2016-02-06 · 4 obs
● 2015-07-12 05:02:34
● 2016-02-06 17:20:42
○ 2016-05-10 22:27:56
○ 2026-07-07 18:57:02
A75.2.70.752026-03-30 → 2026-07-07 · 3 obs
○ 2017-03-24 09:08:42
● 2026-03-30 05:47:06
● 2026-07-07 18:57:02
A99.83.190.1022026-03-30 → 2026-07-07 · 3 obs
○ 2017-03-24 09:08:42
● 2026-03-30 05:47:06
● 2026-07-07 18:57:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
workcore.comns-623.awsdns-13.net, ns-506.awsdns-63.com, ns-1653.awsdns-14.co.uk, ns-1079.awsdns-06.org2 records

✅ Authoritative Response

Server:205.251.196.55

NS records: ns-623.awsdns-13.net, ns-506.awsdns-63.com, ns-1653.awsdns-14.co.uk, ns-1079.awsdns-06.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workcore.com (unsigned zone)

⏱️ Timing

Total: 1851ms | Queries: -

📄 Records

TypeCountSample Data
A275.2.70.75, 99.83.190.102
NS4ns-1079.awsdns-06.org, ns-1653.awsdns-14.co.uk...
MX1workcore-com.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-506.awsdns-63.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-506.awsdns-63.com, ns-506.awsdns-63.com)

Analysis

IP Addresses

workcore.com points to the IP addresses 75.2.70.75 and 99.83.190.102

Additional host names — oxyz-studio.com, afsinterest.nl, covenant-marriage.com and two others — share IP numbers with workcore.com.

Name Servers

workcore.com has four authoritative name servers: ns-506.awsdns-63.com, ns-623.awsdns-13.net, ns-1079.awsdns-06.org and ns-1653.awsdns-14.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-506.awsdns-63.com directs to 205.251.193.250 and 2600:9000:5301:fa00::1; ns-623.awsdns-13.net directs to 205.251.194.111 and 2600:9000:5302:6f00::1; ns-1079.awsdns-06.org directs to 205.251.196.55 and 2600:9000:5304:3700::1; ns-1653.awsdns-14.co.uk directs to 205.251.198.117 and 2600:9000:5306:7500::1.

Mail Servers

workcore.com has one mail server: workcore-com.mail.protection.outlook.com.

workcore-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.2, 52.101.10.6, 52.101.10.18 and 5 other.