calvertcomputing.com - dns.ninja

calvertcomputing.com

DNSSEC⚠️ Not signed
A66.116.236.21
PTRgem.bitexo.com
NSns1.host-care.com ⭐ ⚠️ Not in parent delegation
A103.101.201.210🇺🇸 AS36007103.101.201.0/24 315 Madison Ave. New York City NY 10017 United States
NS1.namedc.com ⚠️ Not in zone NS records
A198.136.54.5🇺🇸 DimeNOC198.136.48.0/20 HostDime.com Route Object
PTRns1.host-care.com
NS2.namedc.com ⚠️ Not in zone NS records
A64.37.52.254🇺🇸 DimeNOC64.37.48.0/20 HostDime.com Route Object
PTR2.nseasy.com
NSns2.host-care.com ⚠️ Not in parent delegation
A104.129.130.74🇺🇸 AS396949104.129.130.0/24 CLOUDWEBMANAGE-US-TX
MXcalvertcomputing.com ⭐
A66.116.236.21
PTRgem.bitexo.com
TXTv=spf1 ip4:66.116.236.21 +a +mx ~all
SOAns1.host-care.comservers@minmaxgroup.com 2026-07-09 #1

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=1785705527

MX for

calvertcomputing.com

Same first word

calvertcomputing.com

DNS History

19 records (6 active, 13 former)

200920112013201520172019202120232025NS1.namedc.com2.namedc.comns1.host-care.comns2.host-care.com1.nseasy.com2.nseasy.comns1.mpower.nlns2.mpower.nlns57.domaincontrol.comns58.domaincontrol.comMXcalvertcomputing.commail.calvertcomputing.commailstore1.secureserver.netsmtp.secureserver.netA66.116.236.2164.37.52.7376.160.242.11477.95.250.1183.96.205.99
●NS1.namedc.com2026-02-19 → 2026-08-02 · 3 obs
○ 2017-12-01 16:14:28
● 2026-02-19 20:50:36
● 2026-08-02 21:50:16
○NS1.nseasy.com2026-02-19 → 2026-04-03 · 5 obs
○ 2017-12-01 16:14:28
● 2026-02-19 20:50:36
● 2026-04-03 07:39:58
○ 2026-05-20 10:10:02
○ 2026-08-02 21:50:16
●NS2.namedc.com2026-02-19 → 2026-08-02 · 3 obs
○ 2017-12-01 16:14:28
● 2026-02-19 20:50:36
● 2026-08-02 21:50:16
○NS2.nseasy.com2026-02-19 → 2026-04-03 · 5 obs
○ 2017-12-01 16:14:28
● 2026-02-19 20:50:36
● 2026-04-03 07:39:58
○ 2026-05-20 10:10:02
○ 2026-08-02 21:50:16
●NSns1.host-care.com2026-05-20 → 2026-08-02 · 3 obs
○ 2026-04-03 07:39:58
● 2026-05-20 10:10:02
● 2026-08-02 21:50:16
○NSns1.mpower.nl2015-06-30 → 2017-12-01 · 5 obs
○ 2008-03-07 18:52:16
● 2015-06-30 13:17:32
● 2017-12-01 16:14:28
○ 2026-02-19 20:50:36
○ 2026-08-02 21:50:16
●NSns2.host-care.com2026-05-20 → 2026-08-02 · 3 obs
○ 2026-04-03 07:39:58
● 2026-05-20 10:10:02
● 2026-08-02 21:50:16
○NSns2.mpower.nl2015-06-30 → 2017-12-01 · 5 obs
○ 2008-03-07 18:52:16
● 2015-06-30 13:17:32
● 2017-12-01 16:14:28
○ 2026-02-19 20:50:36
○ 2026-08-02 21:50:16
○NSns57.domaincontrol.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:52:16
○ 2015-06-30 13:17:32
○ 2026-08-02 21:50:16
○NSns58.domaincontrol.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:52:16
○ 2015-06-30 13:17:32
○ 2026-08-02 21:50:16
●MXcalvertcomputing.com2026-02-19 → 2026-08-02 · 3 obs
○ 2017-12-01 16:14:28
● 2026-02-19 20:50:36
● 2026-08-02 21:50:16
○MXmail.calvertcomputing.com2015-06-30 → 2017-12-01 · 5 obs
○ 2008-03-07 18:52:16
● 2015-06-30 13:17:32
● 2017-12-01 16:14:28
○ 2026-02-19 20:50:36
○ 2026-08-02 21:50:16
○MXmailstore1.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:52:16
○ 2015-06-30 13:17:32
○ 2026-08-02 21:50:16
○MXsmtp.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:52:16
○ 2015-06-30 13:17:32
○ 2026-08-02 21:50:16
○A64.37.52.732026-02-19 → 2026-04-03 · 5 obs
○ 2017-12-01 16:14:28
● 2026-02-19 20:50:36
● 2026-04-03 07:39:58
○ 2026-05-20 10:10:02
○ 2026-08-02 21:50:16
●A66.116.236.212026-05-20 → 2026-08-02 · 3 obs
○ 2026-04-03 07:39:58
● 2026-05-20 10:10:02
● 2026-08-02 21:50:16
○A76.160.242.1142008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 18:52:16
○ 2015-06-30 13:17:32
○ 2026-08-02 21:50:16
○A77.95.250.112015-06-30 → 2017-01-01 · 5 obs
○ 2008-03-07 18:52:16
● 2015-06-30 13:17:32
● 2017-01-01 00:59:50
○ 2017-12-01 16:14:28
○ 2026-08-02 21:50:16
○A83.96.205.992017-12-01 → 2017-12-01 · 4 obs
○ 2017-01-01 00:59:50
● 2017-12-01 16:14:28
○ 2026-02-19 20:50:36
○ 2026-08-02 21:50:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...-
calvertcomputing.com2.namedc.com, 1.namedc.com2 records

✅ Authoritative Response

Server:104.129.130.74

NS records: 2.namedc.com, 1.namedc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calvertcomputing.com (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

TypeCountSample Data
A166.116.236.21
NS2ns2.host-care.com, ns1.host-care.com
MX1calvertcomputing.com (pri: 0)
TXT1v=spf1 ip4:66.116.236.21 +a +mx ~all
SOA1ns1.host-care.com servers.minmaxgroup.co

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (2.namedc.com, 1.namedc.com)

Analysis

Mail Server Role

The MX record for calvertcomputing.com points back to calvertcomputing.com — it is its own mail server.

IP Addresses

calvertcomputing.com directs to one IP number, which is 66.116.236.21.

Among the host names that share IP numbers with calvertcomputing.com are tneducation.org, cescoto.com, martil.co.uk and two others.

Name Servers

The domain calvertcomputing.com is delegated to these four name servers: ns1.host-care.com, ns2.host-care.com, 1.namedc.com and 2.namedc.com.

At least some of calvertcomputing.com's name servers are shared with other domains, for example lacteosxelac.com, lwhite.id.au, amornsak.com and two more.

These name servers tend to be deployed in combination with the name servers 1.nseasy.com and 2.nseasy.com.

ns1.host-care.com resolves to 103.101.201.210. ns2.host-care.com resolves to 104.129.130.74. 1.namedc.com resolves to 198.136.54.5. 2.namedc.com resolves to 64.37.52.254. All four hosts carry exactly one IP address.

Mail Servers

The MX record for calvertcomputing.com points to a single mail server: calvertcomputing.com.

There is one IP number for calvertcomputing.com: 66.116.236.21.