`mdtechhost.com`

DNSSEC	⚠️ Not signed
A	64.44.195.113^{🇺🇸 NEXEON-164.44.192.0/21}
		PTR	`113-195-44-64-.reverse-dns`
NS	`dns.mdtechhost.com` ⭐
		A	91.231.85.42^{🇺🇦 UKRNAMES-AS91.231.84.0/23 UKRNAMES-NET2}
			PTR	`newyork-healthdepartment.org`
		A	91.231.85.121^{🇺🇦 UKRNAMES-AS91.231.84.0/23 UKRNAMES-NET2}
			PTR	`acket-peche.com`
		A	91.231.85.134^{🇺🇦 UKRNAMES-AS91.231.84.0/23 UKRNAMES-NET2}
			PTR	`dataroomeurope.com`
		A	91.231.85.167^{🇺🇦 UKRNAMES-AS91.231.84.0/23 UKRNAMES-NET2}
			PTR	`guitar-music-tabs.com`
		A	91.231.85.180^{🇺🇦 UKRNAMES-AS91.231.84.0/23 UKRNAMES-NET2}
			PTR	`informaticapro.org`
		A	207.244.78.40^{🇺🇸 LEASEWEB-US207.244.64.0/18 Leaseweb USA, Inc. US}
			PTR	`sociantabc.com`
		A	207.244.82.101^{🇺🇸 LEASEWEB-US207.244.64.0/18 Leaseweb USA, Inc. US}
			PTR	`mlxbx.top`
		A	207.244.82.104^{🇺🇸 LEASEWEB-US207.244.64.0/18 Leaseweb USA, Inc. US}
			PTR	`oldstagesawmill.com`
		A	207.244.87.248^{🇺🇸 LEASEWEB-US207.244.64.0/18 Leaseweb USA, Inc. US}
			PTR	`viva-rent-a-car-paphos.com`
		A	207.244.87.249^{🇺🇸 LEASEWEB-US207.244.64.0/18 Leaseweb USA, Inc. US}
			PTR	`phitsanulokcar.com`
		A	216.144.241.178^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`178-241-144-216.static.reverse.lstn.net`
		A	216.144.241.179^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`179-241-144-216.static.reverse.lstn.net`
		A	216.144.241.180^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`180-241-144-216.static.reverse.lstn.net`
		A	216.144.241.181^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`181-241-144-216.static.reverse.lstn.net`
		A	216.144.241.182^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`182-241-144-216.static.reverse.lstn.net`
		A	216.144.241.183^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`183-241-144-216.static.reverse.lstn.net`
		A	216.144.241.184^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`184-241-144-216.static.reverse.lstn.net`
		A	216.144.241.185^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`185-241-144-216.static.reverse.lstn.net`
		A	216.144.241.186^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`186-241-144-216.static.reverse.lstn.net`
		A	216.144.241.187^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`187-241-144-216.static.reverse.lstn.net`
		A	216.144.241.188^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`188-241-144-216.static.reverse.lstn.net`
		A	216.144.241.189^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`189-241-144-216.static.reverse.lstn.net`
		A	216.144.241.190^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`190-241-144-216.static.reverse.lstn.net`
		A	216.245.204.202^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`202-204-245-216.static.reverse.lstn.net`
		A	216.245.204.203^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`203-204-245-216.static.reverse.lstn.net`
		A	216.245.204.204^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`204-204-245-216.static.reverse.lstn.net`
		A	216.245.204.205^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`205-204-245-216.static.reverse.lstn.net`
		A	216.245.204.206^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`206-204-245-216.static.reverse.lstn.net`
NS	`ns1.mdtechhost.com`
NS	`ns2.mdtechhost.com`
MX	`mx.mdtechhost.com` ⭐
		A	64.44.195.113^{🇺🇸 NEXEON-164.44.192.0/21}
			PTR	`113-195-44-64-.reverse-dns`
TXT	`v=spf1 ip4:173.225.109.186 ip4:173.225.109.187 ip4:173.225.109.188 ip4:173.22...`
SOA	`dns.mdtechhost.com`hostmaster@mdtechhost.com serial=1321038891

`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.net`nstld@verisign-grs.com serial=1781682600

Subdomains

ns3.mdtechhost.com

mx1.mdtechhost.com

mx1-cpt.mdtechhost.com

mx1-jhb.mdtechhost.com

ns2.mdtechhost.com

mx3.mdtechhost.com

dns.mdtechhost.com

mx.mdtechhost.com

ns1.mdtechhost.com

Same first word

mdtechhost.com

DNS History

18 records (5 active, 13 former)

○NScdns1.cpt.wa.co.za2016-05-29 → 2017-01-09 · 5 obs

○ 2016-01-21 22:36:22
● 2016-05-29 12:06:46
● 2017-01-09 10:13:14
○ 2017-08-09 04:32:42
○ 2026-06-17 08:13:28

○NScdns2.cpt.wa.co.za2016-05-29 → 2017-01-09 · 5 obs

○ 2016-01-21 22:36:22
● 2016-05-29 12:06:46
● 2017-01-09 10:13:14
○ 2017-08-09 04:32:42
○ 2026-06-17 08:13:28

●NSdns.mdtechhost.com2026-05-09 → 2026-06-17 · 3 obs

○ 2017-08-09 04:32:42
● 2026-05-09 13:15:48
● 2026-06-17 08:13:28

○NSns1.dns-h.com2017-08-09 → 2017-08-09 · 4 obs

○ 2017-01-09 10:13:14
● 2017-08-09 04:32:42
○ 2026-05-09 13:15:48
○ 2026-06-17 08:13:28

○NSns1.host-h.net2017-08-09 → 2017-08-09 · 4 obs

○ 2017-01-09 10:13:14
● 2017-08-09 04:32:42
○ 2026-05-09 13:15:48
○ 2026-06-17 08:13:28

●NSns1.mdtechhost.com2015-10-28 → 2026-06-17 · 6 obs

● 2015-10-28 03:26:42
● 2016-01-21 22:36:22
○ 2016-05-29 12:06:46
○ 2017-08-09 04:32:42
● 2026-05-09 13:15:48
● 2026-06-17 08:13:28

○NSns2.dns-h.com2017-08-09 → 2017-08-09 · 4 obs

○ 2017-01-09 10:13:14
● 2017-08-09 04:32:42
○ 2026-05-09 13:15:48
○ 2026-06-17 08:13:28

○NSns2.host-h.net2017-08-09 → 2017-08-09 · 4 obs

○ 2017-01-09 10:13:14
● 2017-08-09 04:32:42
○ 2026-05-09 13:15:48
○ 2026-06-17 08:13:28

●NSns2.mdtechhost.com2026-05-09 → 2026-06-17 · 3 obs

○ 2017-08-09 04:32:42
● 2026-05-09 13:15:48
● 2026-06-17 08:13:28

○NSns3.mdtechhost.com2015-10-28 → 2016-01-21 · 4 obs

● 2015-10-28 03:26:42
● 2016-01-21 22:36:22
○ 2016-05-29 12:06:46
○ 2026-06-17 08:13:28

●MXmx.mdtechhost.com2026-05-09 → 2026-06-17 · 3 obs

○ 2017-08-09 04:32:42
● 2026-05-09 13:15:48
● 2026-06-17 08:13:28

○MXmx1-jhb.mdtechhost.com2017-08-09 → 2017-08-09 · 4 obs

○ 2017-01-09 10:13:14
● 2017-08-09 04:32:42
○ 2026-05-09 13:15:48
○ 2026-06-17 08:13:28

○MXmx1.mdtechhost.com2015-10-28 → 2017-08-09 · 4 obs

● 2015-10-28 03:26:42
● 2017-08-09 04:32:42
○ 2026-05-09 13:15:48
○ 2026-06-17 08:13:28

○MXmx3.mdtechhost.com2015-10-28 → 2017-01-09 · 4 obs

● 2015-10-28 03:26:42
● 2017-01-09 10:13:14
○ 2017-08-09 04:32:42
○ 2026-06-17 08:13:28

○A129.232.233.1572017-08-09 → 2017-08-09 · 4 obs

○ 2017-01-09 10:13:14
● 2017-08-09 04:32:42
○ 2026-05-09 13:15:48
○ 2026-06-17 08:13:28

○A154.0.163.2022015-10-28 → 2016-01-21 · 4 obs

● 2015-10-28 03:26:42
● 2016-01-21 22:36:22
○ 2016-05-29 12:06:46
○ 2026-06-17 08:13:28

○A41.185.28.1172016-05-29 → 2017-01-09 · 5 obs

○ 2016-01-21 22:36:22
● 2016-05-29 12:06:46
● 2017-01-09 10:13:14
○ 2017-08-09 04:32:42
○ 2026-06-17 08:13:28

●A64.44.195.1132026-05-09 → 2026-06-17 · 3 obs

○ 2017-08-09 04:32:42
● 2026-05-09 13:15:48
● 2026-06-17 08:13:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
mdtechhost.com	ns1.mdtechhost.com, ns2.mdtechhost.com	2 records

✅ Authoritative Response

Server:216.108.237.146

NS records: ns1.mdtechhost.com, ns2.mdtechhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdtechhost.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.44.195.113`
NS	2	`ns1.mdtechhost.com, ns2.mdtechhost.com`
MX	1	`mx.mdtechhost.com (pri: 0)`
TXT	1	`v=spf1 ip4:173.225.109.186 ip4:173.225.1`
SOA	1	`dns.mdtechhost.com hostmaster.mdtechhost`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.mdtechhost.com, ns2.mdtechhost.com)

Analysis

Hierarchy

mdtechhost.com is a parent domain; its children include ns3.mdtechhost.com, mx1.mdtechhost.com, mx1-cpt.mdtechhost.com, mx1-jhb.mdtechhost.com, ns2.mdtechhost.com and a few other host names.

IP Addresses

mdtechhost.com has exactly one IP address — 64.44.195.113.

Other host names share IP numbers with mdtechhost.com; mx.mdtechhost.com is one such example.

Name Servers

Three name servers are authoritative for mdtechhost.com: dns.mdtechhost.com, ns1.mdtechhost.com and ns2.mdtechhost.com.

Hosts with 28 IP addresses each:

dns.mdtechhost.com carries IP addresses 91.231.85.42, 91.231.85.121 and 91.231.85.134, with 25 other addresses beyond those.

Mail Servers

mdtechhost.com uses one mail server — mx.mdtechhost.com.

There is one IP number for mx.mdtechhost.com: 64.44.195.113.

mdtechhost.com - robtex.com

mdtechhost.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`mdtechhost.com`

`com`