mdcareinc.com - robtex.com
mdcareinc.com
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.netnstld@verisign-grs.com serial=1776073312 | ||||||
Subdomains
mail.mdcareinc.com |
Same first word
mdcareinc.com |
Similar names
DNS History
15 records (7 active, 8 former)
○NSa4.nstld.com2015-07-05 → 2018-12-07 · 4 obs
● 2018-12-07 16:05:22
○ 2026-03-28 21:07:56
○ 2026-04-13 10:05:02
●NSedns1.ultradns.biz2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 21:07:56
● 2026-04-13 10:05:02
●NSedns1.ultradns.com2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 21:07:56
● 2026-04-13 10:05:02
●NSedns1.ultradns.net2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 21:07:56
● 2026-04-13 10:05:02
●NSedns1.ultradns.org2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 21:07:56
● 2026-04-13 10:05:02
○NSf4.nstld.com2015-07-05 → 2018-12-07 · 4 obs
● 2018-12-07 16:05:22
○ 2026-03-28 21:07:56
○ 2026-04-13 10:05:02
○NSg4.nstld.com2015-07-05 → 2018-12-07 · 4 obs
● 2018-12-07 16:05:22
○ 2026-03-28 21:07:56
○ 2026-04-13 10:05:02
○NSj4.nstld.com2015-07-05 → 2018-12-07 · 4 obs
● 2018-12-07 16:05:22
○ 2026-03-28 21:07:56
○ 2026-04-13 10:05:02
○NSk4.nstld.com2015-07-05 → 2018-12-07 · 4 obs
● 2018-12-07 16:05:22
○ 2026-03-28 21:07:56
○ 2026-04-13 10:05:02
○NSl4.nstld.com2015-07-05 → 2018-12-07 · 4 obs
● 2018-12-07 16:05:22
○ 2026-03-28 21:07:56
○ 2026-04-13 10:05:02
●MXcluster5.us.messagelabs.com2015-07-05 → 2026-04-13 · 2 obs
● 2026-04-13 10:05:02
●MXcluster5a.us.messagelabs.com2015-07-05 → 2026-04-13 · 2 obs
● 2026-04-13 10:05:02
●A204.74.99.1002026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 21:07:56
● 2026-04-13 10:05:02
○A216.87.148.1142017-01-27 → 2018-12-07 · 5 obs
● 2017-01-27 13:51:26
● 2018-12-07 16:05:22
○ 2026-03-28 21:07:56
○ 2026-04-13 10:05:02
○A69.58.186.1142015-07-05 → 2016-06-18 · 4 obs
● 2016-06-18 13:49:02
○ 2017-01-27 13:51:26
○ 2026-04-13 10:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| mdcareinc.com | edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org | 2 records |
✅ Authoritative Response
Server:204.74.66.1
NS records: edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdcareinc.com (unsigned zone)
⏱️ Timing
Total: 646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 4 | edns1.ultradns.biz, edns1.ultradns.com... |
| MX | 2 | cluster5.us.messagelabs.com (pri: 10), cluster5a.us.messagelabs.com (pri: 20) |
| TXT | 2 | MS=ms80309092, v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | edns1.ultradns.com premiumdns.support.ne |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns1.ultradns.com, edns1.ultradns.com)
Analysis
Hierarchy
The parent of mail.mdcareinc.com is mdcareinc.com.
IP Addresses
mdcareinc.com points to an IP address: 204.74.99.100.
other host names include micenterwellmedicare.com, bmcsoftware.asia, myschoolbucks.com, auctiongenius.ca and humanaspecialtybenefits.com; they share IP numbers with mdcareinc.com.
Name Servers
mdcareinc.com delegates to four name servers: edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net and edns1.ultradns.org.
mdcareinc.com at least partially shares name servers with other domains, for instance minorpwmgroup.com, datacom-usa.com, recorracenterwellrichmond.com, hiab.dk and somoscenterwellphoenix.com.
these name servers are commonly used with edns2.ultradns.biz, edns2.ultradns.com, edns2.ultradns.net, edns2.ultradns.org, ns89.ultradns2.com, ns89.ultradns2.org, dns1.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net and ns0.isp.sky.com.
Host names with two IP numbers: edns1.ultradns.biz points to 2610:a1:1015::201 and 204.74.67.1; edns1.ultradns.com points to 2001:502:f3ff::201 and 204.74.66.1; edns1.ultradns.net points to 2610:a1:1014::201 and 204.74.110.1; edns1.ultradns.org points to 2001:502:4612::201 and 204.74.111.1.
Mail Servers
mdcareinc.com is handled by two mail servers: cluster5.us.messagelabs.com and cluster5a.us.messagelabs.com.
mdcareinc.com uses the same mail server setup as other domains, for instance insa.com.mx, harringtonhealth.com, simscanada.com, eu.level3.net and fhi.ci.
mdcareinc.com shares at least partially some mail servers with other domains, for instance bhdscloud.net, myerau.com.au, millrelining.com.au, nfep.com and globalexpense.com.
Host names with six IP numbers:
cluster5.us.messagelabs.com points to: 67.219.246.211, 67.219.246.212, 67.219.247.99, 67.219.247.195, 67.219.250.217 and 67.219.250.221.
Host names with one IP number:
cluster5a.us.messagelabs.com points to: 34.75.172.113.