mdcoreone.com - dns.ninja

`mdcoreone.com`

DNSSEC	⚠️ Not signed
A	3.81.46.250^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-81-46-250.compute-1.amazonaws.com`
NS	`dns1.hostingraja.in` ⭐ ⚠️ Not in zone NS records
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`dns2.hostingraja.in` ⚠️ Not in zone NS records
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`dns3.hostingraja.in` ⚠️ Not in zone NS records
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`dns4.hostingraja.in` ⚠️ Not in zone NS records
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns-1211.awsdns-23.org` ⚠️ Not in parent delegation
		A	2600:9000:5304:bb00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1211.awsdns-23.org`
		A	205.251.196.187^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1211.awsdns-23.org`
NS	`ns-1696.awsdns-20.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5306:a000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1696.awsdns-20.co.uk`
		A	205.251.198.160^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1696.awsdns-20.co.uk`
NS	`ns-189.awsdns-23.com` ⚠️ Not in parent delegation
		A	2600:9000:5300:bd00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-189.awsdns-23.com`
		A	205.251.192.189^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-189.awsdns-23.com`
NS	`ns-851.awsdns-42.net` ⚠️ Not in parent delegation
		A	2600:9000:5303:5300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-851.awsdns-42.net`
		A	205.251.195.83^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-851.awsdns-42.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`dns1.hostingraja.in`root@dnshost1.hostingraja.in 2026-04-21 #2

`com`

	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=1785557767

Previously MX for

mdcoreone.com

Same first word

mdcoreone.com

Similar names

cedmonroe.com

moderncoe.edu.in

codenmore.com

ecomodern.net

codenmore.de

ondecomer.pt

coredemon.com

recomendo.pt

codenmore.net

demoncore.net

cdonemore.com

recomendo.de

DNS History

15 records (10 active, 5 former)

●NSdns1.hostingraja.in2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

●NSdns2.hostingraja.in2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

●NSdns3.hostingraja.in2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

●NSdns4.hostingraja.in2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

●NSns-1211.awsdns-23.org2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

●NSns-1696.awsdns-20.co.uk2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

●NSns-189.awsdns-23.com2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

●NSns-851.awsdns-42.net2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

○NSns65.hostingraja.in2016-12-17 → 2017-11-05 · 4 obs

● 2016-12-17 07:46:28
● 2017-11-05 12:32:58
○ 2026-04-11 00:46:18
○ 2026-08-01 04:21:28

○NSns66.hostingraja.in2016-12-17 → 2017-11-05 · 4 obs

● 2016-12-17 07:46:28
● 2017-11-05 12:32:58
○ 2026-04-11 00:46:18
○ 2026-08-01 04:21:28

●MXinbound-smtp.us-east-1.amazonaws.com2026-04-11 → 2026-08-01 · 3 obs

○ 2017-11-05 12:32:58
● 2026-04-11 00:46:18
● 2026-08-01 04:21:28

○MXmdcoreone.com2016-12-17 → 2017-11-05 · 4 obs

● 2016-12-17 07:46:28
● 2017-11-05 12:32:58
○ 2026-04-11 00:46:18
○ 2026-08-01 04:21:28

○A202.143.99.1062016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:46:28
○ 2017-11-05 12:32:58
○ 2026-08-01 04:21:28

○A202.143.99.1202017-11-05 → 2017-11-05 · 4 obs

○ 2016-12-17 07:46:28
● 2017-11-05 12:32:58
○ 2026-04-11 00:46:18
○ 2026-08-01 04:21:28

●A3.81.46.2502026-07-07 → 2026-08-01 · 3 obs

○ 2026-04-11 00:46:18
● 2026-07-07 18:08:42
● 2026-08-01 04:21:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
mdcoreone.com	dns1.hostingraja.in, dns2.hostingraja.in, dns4.hostingraja.in, dns3.hostingraja.in	-

✅ Authoritative Response

Server:76.223.26.245

NS records: dns1.hostingraja.in, dns2.hostingraja.in, dns4.hostingraja.in, dns3.hostingraja.in

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdcoreone.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.81.46.250`
NS	4	`ns-1696.awsdns-20.co.uk, ns-851.awsdns-42.net...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`dns1.hostingraja.in root.dnshost1.hostin`

Analysis

IP Addresses

mdcoreone.com resolves to one IP address: 3.81.46.250.

Name Servers

mdcoreone.com is served by 8 authoritative name servers — among them ns-189.awsdns-23.com, dns1.hostingraja.in, dns2.hostingraja.in and 5 others.

mdcoreone.com shares at least some of its name servers with other domains, including mamasapps.com, isalab.com.br, eurojobs.in and two others.

These name servers are frequently seen alongside dns3.hostingraja.in, dns4.hostingraja.in, ns-1211.awsdns-23.org and 3 other name servers.

Hostnames that resolve to two IP addresses:

ns-189.awsdns-23.com resolves to two addresses: 205.251.192.189 and 2600:9000:5300:bd00::1.

ns-851.awsdns-42.net resolves to two addresses: 205.251.195.83 and 2600:9000:5303:5300::1.

ns-1211.awsdns-23.org resolves to two addresses: 205.251.196.187 and 2600:9000:5304:bb00::1.

ns-1696.awsdns-20.co.uk resolves to two addresses: 205.251.198.160 and 2600:9000:5306:a000::1.

Hosts with just one IP address:

The hostname dns1.hostingraja.in resolves to 13.248.158.180.

The hostname dns2.hostingraja.in resolves to 75.2.118.134.

The hostname dns3.hostingraja.in resolves to 76.223.26.245.

The hostname dns4.hostingraja.in resolves to 99.83.147.209.

Mail Servers

Mail for mdcoreone.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

mdcoreone.com uses an identical mail server configuration to several other domains — among them naijasecforce.slack.com, courtheat.com, redwoodsandbox.go.redwoodconnect.com and two more.

mdcoreone.com has at least partial mail server overlap with other domains such as technicallycreative.atlassian.net, tranzzo.atlassian.net, knowbe4.atlassian.net and two more.

This set of mail servers commonly appears together with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.