mdtech.us - dns.ninja

mdtech.us

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:de08🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1916🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.22Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.8🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A172.64.32.100🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A173.245.58.100🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NSbob.ns.cloudflare.com
A2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
MXmail.mdtech.us ⭐
A104.131.83.89🇺🇸 DIGITALOCEAN104.131.64.0/18 DigitalOcean
PTRmail.mdtech.us
TXTMS=ms12269194
TXTgoogle-site-verification=oBPAkMlyPzXf9D-SyRVxu3z6vk4QmynmCL28P4fBMGk
TXTmailru-verification: f2f593b0062ec23c
TXTv=spf1 a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.22, 172.67.222.8
IPv6 hints2606:4700:3030::ac43:de08, 2606:4700:3033::6815:1916
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2411209575

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785872375

Subdomains

digi.mdtech.us
mail.mdtech.us

Same first word

mdtech.com.tw
mdtech.info
mdtech.com
mdtech.ru
mdtech.de
mdtech.solutions
mdtech.mx
mdtech.net
mdtech.at
mdtech.biz
mdtech.us
mdtech.com.bo
mdtech.be
mdtech.net.ec
mdtech.news
mdtech.co.in
mdtech.ca
mdtech.eu
mdtech.it
mdtech.fr

Similar names

tdchem.cn
themdc.com
dmtech.cloud
dmtech.in
techmd.org
thedmc.co.in
themdc.net
tdchem.com
dmtech.de
thecmd.com
thedmc.com
dtchem.cn
themcd.org
techmd.co
dmtech.co
dmtech.fr
dmetch.xyz
mdhtec.com
mdetch.com
techmd.net
medcht.com
techdm.com
dmtech.tech
dmtech.se
ctmedh.com.br
dmtech.info.pl
tchmed.com
dmtech.com.br
dmtech.id
themdc.org
dmtech.solutions
thecdm.ca
techmd.com
medtch.com
dmtech.com
techmd.us
dmtech.eu
tchmed.net
dmtech.com.cn
tdmech.com
thedcm.org
dmtech.info
techmd.biz

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSabby.ns.cloudflare.combob.ns.cloudflare.comMXmail.mdtech.usA104.21.25.22172.67.222.82606:4700:3030::ac43:de082606:4700:3033::6815:1916104.131.83.89104.28.6.82104.28.7.822604:a880:800:10::3adf:70012606:4700:3037::ac43:de08
●NSabby.ns.cloudflare.com2015-08-12 → 2026-08-04 · 2 obs
● 2015-08-12 14:02:38
● 2026-08-04 20:02:18
●NSbob.ns.cloudflare.com2015-08-12 → 2026-08-04 · 2 obs
● 2015-08-12 14:02:38
● 2026-08-04 20:02:18
●MXmail.mdtech.us2015-08-12 → 2026-08-04 · 2 obs
● 2015-08-12 14:02:38
● 2026-08-04 20:02:18
○A104.131.83.892017-08-07 → 2017-08-07 · 4 obs
○ 2016-07-10 02:38:00
● 2017-08-07 15:06:30
○ 2026-02-17 11:53:38
○ 2026-08-04 20:02:18
●A104.21.25.222026-02-17 → 2026-08-04 · 3 obs
○ 2017-08-07 15:06:30
● 2026-02-17 11:53:38
● 2026-08-04 20:02:18
○A104.28.6.822015-08-12 → 2016-07-10 · 4 obs
● 2015-08-12 14:02:38
● 2016-07-10 02:38:00
○ 2017-08-07 15:06:30
○ 2026-08-04 20:02:18
○A104.28.7.822015-08-12 → 2016-07-10 · 4 obs
● 2015-08-12 14:02:38
● 2016-07-10 02:38:00
○ 2017-08-07 15:06:30
○ 2026-08-04 20:02:18
●A172.67.222.82026-02-17 → 2026-08-04 · 3 obs
○ 2017-08-07 15:06:30
● 2026-02-17 11:53:38
● 2026-08-04 20:02:18
○A2604:a880:800:10::3adf:70012017-08-07 → 2017-08-07 · 4 obs
○ 2016-07-10 02:38:00
● 2017-08-07 15:06:30
○ 2026-02-17 11:53:38
○ 2026-08-04 20:02:18
●A2606:4700:3030::ac43:de082026-07-16 → 2026-08-04 · 3 obs
○ 2026-02-17 11:53:38
● 2026-07-16 09:01:50
● 2026-08-04 20:02:18
●A2606:4700:3033::6815:19162026-02-17 → 2026-08-04 · 3 obs
○ 2017-08-07 15:06:30
● 2026-02-17 11:53:38
● 2026-08-04 20:02:18
○A2606:4700:3037::ac43:de082026-02-17 → 2026-02-17 · 4 obs
○ 2017-08-07 15:06:30
● 2026-02-17 11:53:38
○ 2026-07-16 09:01:50
○ 2026-08-04 20:02:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
mdtech.usbob.ns.cloudflare.com, abby.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.100

NS records: bob.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdtech.us (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.222.8, 104.21.25.22
AAAA22606:4700:3033::6815:1916, 2606:4700:3030::ac43:de08
NS2abby.ns.cloudflare.com, bob.ns.cloudflare.com
MX1mail.mdtech.us (pri: 1)
TXT4MS=ms12269194, google-site-verification=oBPAkMlyPzXf9D-...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

mdtech.us is the parent domain of digi.mdtech.us and mail.mdtech.us.

IP Addresses

mdtech.us directs to four IP numbers, which are 104.21.25.22, 172.67.222.8, 2606:4700:3030::ac43:de08 and 2606:4700:3033::6815:1916.

Additional host names — lobech.cn, www.oxo.ua, mail.pharmavisionlabs.com and two others — share IP numbers with mdtech.us.

Name Servers

mdtech.us is delegated to two name servers: abby.ns.cloudflare.com and bob.ns.cloudflare.com.

mdtech.us shares its name server setup with other domains, including freegiveawaycenter.com, percona.co, guarrellabenedetti.it and two others.

There is at least partial name server overlap between mdtech.us and other domains — krone-geradstetten.com, mabuhay88.com, zamakor.com and two more among them.

These name servers are routinely deployed together with the name servers lloyd.ns.cloudflare.com.

Host names with 6 IP numbers:

abby.ns.cloudflare.com resolves to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 other IP addresses.

bob.ns.cloudflare.com resolves to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 other IP addresses.

Mail Servers

mdtech.us has one mail server: mail.mdtech.us.

Like olgakresin.com and toontownfellowship.com, mdtech.us has the same mail server arrangement as several other domains.

mail.mdtech.us resolves to a single IP number: 104.131.83.89.