grsci.com - dns.ninja

grsci.com

DNSSEC⚠️ Not signed
NSns1.hcst.net
A3.215.248.165🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-215-248-165.compute-1.amazonaws.com
NSns2.hcst.net
A69.133.42.116🇺🇸 RR-Star_Communications_LLC69.133.0.0/18
PTRsyn-069-133-042-116.res.spectrum.com
NSns3.hcst.net
A192.52.183.252🇺🇸 AS3549192.52.183.0/24
PTRns3.hcst.net
MXtuscarora.hcst.net
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.hcst.netsupport@hcst.com 2023-11-10 #1

com

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.hcst.netns2.hcst.netns3.hcst.netMXtuscarora.hcst.net
NSns1.hcst.net2015-05-30 → 2026-07-12 · 2 obs
● 2015-05-30 20:34:50
● 2026-07-12 04:16:20
NSns2.hcst.net2015-05-30 → 2026-07-12 · 2 obs
● 2015-05-30 20:34:50
● 2026-07-12 04:16:20
NSns3.hcst.net2015-05-30 → 2026-07-12 · 2 obs
● 2015-05-30 20:34:50
● 2026-07-12 04:16:20
MXtuscarora.hcst.net2015-05-30 → 2026-07-12 · 2 obs
● 2015-05-30 20:34:50
● 2026-07-12 04:16:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
grsci.comns1.hcst.net, ns2.hcst.net, ns3.hcst.net-

✅ Authoritative Response

Server:3.215.248.165

NS records: ns1.hcst.net, ns2.hcst.net, ns3.hcst.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grsci.com (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.hcst.net, ns2.hcst.net...
MX1tuscarora.hcst.net (pri: 10)
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.hcst.net support.hcst.com

Analysis

Name Servers

The authoritative name servers for grsci.com are ns1.hcst.net, ns2.hcst.net and ns3.hcst.net — three in total.

At least some of grsci.com's name servers are shared with other domains, for example grsci.org, ebusinessready.org, epcglobalintl.com and two more.

These name servers tend to be used in conjunction with the name servers ns1.hcst.com.

The hostnames ns1.hcst.net, ns2.hcst.net and ns3.hcst.net each resolve to a single IP: ns1.hcst.net3.215.248.165, ns2.hcst.net69.133.42.116, ns3.hcst.net192.52.183.252.

Mail Servers

grsci.com uses one mail server — tuscarora.hcst.net.

grsci.com has mail servers in common with grsci.org, intercertain.com, epcsystem.org and ccsi1.com, among others.