mail.calvertcomputing.com - dns.ninja
mail.calvertcomputing.com
| CNAME | calvertcomputing.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.116.236.21 | ||||||
| PTR | gem.bitexo.com | ||||||
| NS | ns1.host-care.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 103.101.201.210🇺🇸 AS36007103.101.201.0/24 315 Madison Ave. New York City NY 10017 United States | ||||||
| NS | 1.namedc.com ⚠️ Not in zone NS records | ||||||
| A | 198.136.54.5🇺🇸 DimeNOC198.136.48.0/20 HostDime.com Route Object | ||||||
| PTR | ns1.host-care.com | ||||||
| NS | 2.namedc.com ⚠️ Not in zone NS records | ||||||
| A | 64.37.52.254🇺🇸 DimeNOC64.37.48.0/20 HostDime.com Route Object | ||||||
| PTR | 2.nseasy.com | ||||||
| NS | ns2.host-care.com ⚠️ Not in parent delegation | ||||||
| A | 104.129.130.74🇺🇸 AS396949104.129.130.0/24 CLOUDWEBMANAGE-US-TX | ||||||
| MX | calvertcomputing.com ⭐ | ||||||
| A | 66.116.236.21 | ||||||
| PTR | gem.bitexo.com | ||||||
| TXT | v=spf1 ip4:66.116.236.21 +a +mx ~all | ||||||
| SOA | ns1.host-care.comservers@minmaxgroup.com 2026-07-09 #1 | ||||||
calvertcomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.116.236.21 | ||||||
| NS | ns1.host-care.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | 1.namedc.com ⚠️ Not in zone NS records | ||||||
| NS | 2.namedc.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.host-care.com ⚠️ Not in parent delegation | ||||||
| MX | calvertcomputing.com ⭐ | ||||||
| TXT | v=spf1 ip4:66.116.236.21 +a +mx ~all | ||||||
| SOA | ns1.host-care.comservers@minmaxgroup.com 2026-07-09 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A77.95.250.112015-07-08 → 2016-09-21 · 3 obs
● 2016-09-21 05:13:12
○ 2026-08-03 09:36:04
●CNAMEcalvertcomputing.com2026-08-03 → 2026-08-03 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| calvertcomputing.com | 2.namedc.com, 1.namedc.com | 2 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: 168ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | calvertcomputing.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (2.namedc.com, 1.namedc.com)
Analysis
IP Addresses
mail.calvertcomputing.com points to a single IP number: 66.116.236.21.
Additional host names — pubforum.com, zarbana.com, geo1.org and two others — share IP numbers with mail.calvertcomputing.com.
Name Servers
mail.calvertcomputing.com has four authoritative name servers: ns1.host-care.com, ns2.host-care.com, 1.namedc.com and 2.namedc.com.
mail.calvertcomputing.com has at least partial name server overlap with other domains, such as mlwsi.com, ntp.ro, davetastic.com and two others.
It is common to see these name servers used together with name servers 1.nseasy.com and 2.nseasy.com.
ns1.host-care.com, ns2.host-care.com, 1.namedc.com and 2.namedc.com each resolve to one IP address: 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 and 2.namedc.com resolves to 64.37.52.254.
Mail Servers
mail.calvertcomputing.com has one mail server: calvertcomputing.com.
mail.calvertcomputing.com shares its mail server setup with other domains, such as calvertcomputing.com.
calvertcomputing.com resolves to a single IP number: 66.116.236.21.