tcmedc.net - robtex.com

tcmedc.net

DNSSEC⚠️ Not signed
NSns500ext1.geisinger.edu ⭐ ⚠️ Not in parent delegation
A204.139.52.106🇺🇸 AS22342204.139.52.0/22 Zito Networks
NSns500ext1.tcmc.edu ⚠️ Not in zone NS records
A204.139.52.106🇺🇸 AS22342204.139.52.0/22 Zito Networks
NSns500ext2.geisinger.edu ⚠️ Not in parent delegation
A204.139.52.105🇺🇸 AS22342204.139.52.0/22 Zito Networks
NSns500ext2.tcmc.edu ⚠️ Not in zone NS records
A204.139.52.105🇺🇸 AS22342204.139.52.0/22 Zito Networks
MXtcmedc-net.mail.protection.outlook.com ⭐
A2a01:111:f403:c92c::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:c946::7🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft2a01:111:f000::/36
A52.101.9.26🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A52.101.11.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.41.56🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr21cu00100.inbound.protection.outlook.com
A52.101.50.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00401.inbound.protection.outlook.com
SOAns500ext1.geisinger.edudnsdhcpusers@geisinger.edu serial=16

net

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=1786016669

Subdomains

ns1.tcmedc.net

Same first word

tcmedc.net
tcmedc.org

Similar names

dmctec.com
mdctec.com
mdctec.net
edmtcc.info
ctcedm.ca
edmtcc.com
ctcmed.com
cmdtec.com
dmctec.com.br

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns500ext1.geisinger.eduns500ext1.tcmc.eduns500ext2.geisinger.eduns500ext2.tcmc.eduns1.tcmedc.netns10.worldnic.comns2.tcmedc.netns9.worldnic.comMXtcmedc-net.mail.protection.outlook.comtcmedc.net.mx1.rcimx.comtcmedc.net.mx2.rcimx.comtcmedc.net.mx3.rcimx.comtcmedc.net.mx4.rcimx.comA204.139.52.22204.139.52.3
○NSns1.tcmedc.net2020-02-12 → 2020-02-12 · 4 obs
○ 2017-02-11 08:37:14
● 2020-02-12 15:20:44
○ 2026-03-19 00:48:18
○ 2026-08-06 11:50:50
○NSns10.worldnic.com2015-07-21 → 2017-02-11 · 4 obs
● 2015-07-21 22:19:20
● 2017-02-11 08:37:14
○ 2020-02-12 15:20:44
○ 2026-08-06 11:50:50
○NSns2.tcmedc.net2020-02-12 → 2020-02-12 · 4 obs
○ 2017-02-11 08:37:14
● 2020-02-12 15:20:44
○ 2026-03-19 00:48:18
○ 2026-08-06 11:50:50
●NSns500ext1.geisinger.edu2026-03-19 → 2026-08-06 · 3 obs
○ 2020-02-12 15:20:44
● 2026-03-19 00:48:18
● 2026-08-06 11:50:50
●NSns500ext1.tcmc.edu2026-03-19 → 2026-08-06 · 3 obs
○ 2020-02-12 15:20:44
● 2026-03-19 00:48:18
● 2026-08-06 11:50:50
●NSns500ext2.geisinger.edu2026-03-19 → 2026-08-06 · 3 obs
○ 2020-02-12 15:20:44
● 2026-03-19 00:48:18
● 2026-08-06 11:50:50
●NSns500ext2.tcmc.edu2026-03-19 → 2026-08-06 · 3 obs
○ 2020-02-12 15:20:44
● 2026-03-19 00:48:18
● 2026-08-06 11:50:50
○NSns9.worldnic.com2015-07-21 → 2017-02-11 · 4 obs
● 2015-07-21 22:19:20
● 2017-02-11 08:37:14
○ 2020-02-12 15:20:44
○ 2026-08-06 11:50:50
●MXtcmedc-net.mail.protection.outlook.com2020-02-12 → 2026-08-06 · 3 obs
○ 2017-02-11 08:37:14
● 2020-02-12 15:20:44
● 2026-08-06 11:50:50
○MXtcmedc.net.mx1.rcimx.com2015-07-21 → 2017-02-11 · 4 obs
● 2015-07-21 22:19:20
● 2017-02-11 08:37:14
○ 2020-02-12 15:20:44
○ 2026-08-06 11:50:50
○MXtcmedc.net.mx2.rcimx.com2015-07-21 → 2017-02-11 · 4 obs
● 2015-07-21 22:19:20
● 2017-02-11 08:37:14
○ 2020-02-12 15:20:44
○ 2026-08-06 11:50:50
○MXtcmedc.net.mx3.rcimx.com2015-07-21 → 2017-02-11 · 4 obs
● 2015-07-21 22:19:20
● 2017-02-11 08:37:14
○ 2020-02-12 15:20:44
○ 2026-08-06 11:50:50
○MXtcmedc.net.mx4.rcimx.com2015-07-21 → 2017-02-11 · 4 obs
● 2015-07-21 22:19:20
● 2017-02-11 08:37:14
○ 2020-02-12 15:20:44
○ 2026-08-06 11:50:50
○A204.139.52.222015-11-18 → 2020-02-12 · 5 obs
○ 2015-07-21 22:19:20
● 2015-11-18 15:05:30
● 2020-02-12 15:20:44
○ 2026-03-19 00:48:18
○ 2026-08-06 11:50:50
○A204.139.52.32015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 22:19:20
○ 2015-11-18 15:05:30
○ 2026-08-06 11:50:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netl.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...-
tcmedc.netns500ext1.tcmc.edu, ns500ext2.tcmc.edu-

✅ Authoritative Response

Server:204.139.52.106

NS records: ns500ext1.tcmc.edu, ns500ext2.tcmc.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcmedc.net (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns500ext2.geisinger.edu, ns500ext1.geisinger.edu
MX1tcmedc-net.mail.protection.outlook.com (
SOA1ns500ext1.geisinger.edu dnsdhcpusers.gei

Analysis

Hierarchy

ns1.tcmedc.net is a subdomain of tcmedc.net.

Name Servers

tcmedc.net has four authoritative name servers: ns500ext1.geisinger.edu, ns500ext2.geisinger.edu, ns500ext1.tcmc.edu and ns500ext2.tcmc.edu.

The name servers for tcmedc.net overlap at least in part with those of other domains, including tcmc.edu and tcmedc.org.

Each of the host names ns500ext1.geisinger.edu, ns500ext2.geisinger.edu, ns500ext1.tcmc.edu and ns500ext2.tcmc.edu has one IP address: ns500ext1.geisinger.edu resolves to 204.139.52.106, ns500ext2.geisinger.edu resolves to 204.139.52.105, ns500ext1.tcmc.edu resolves to 204.139.52.106 and ns500ext2.tcmc.edu resolves to 204.139.52.105.

The host names ns500ext1.geisinger.edu and ns500ext1.tcmc.edu both resolve to 204.139.52.106 IP addresses.

The host names ns500ext2.geisinger.edu and ns500ext2.tcmc.edu both resolve to 204.139.52.105 IP addresses.

Mail Servers

tcmedc.net has one mail server: tcmedc-net.mail.protection.outlook.com.

tcmedc-net.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.26, 52.101.11.19, 52.101.41.56 and 5 other.