deftech.us - dns.ninja

`deftech.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:93d5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4fcb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.203^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.213^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
MX	`deftech-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`MS=ms73038085`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.203, 172.67.147.213
		IPv6 hints	2606:4700:3034::ac43:93d5, 2606:4700:3035::6815:4fcb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2403944653

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1782694914

Same first word

deftech.sk

deftech.net

deftech.com

deftech.nl

deftech.co.uk

deftech.de

deftech.jp

deftech.co

deftech.us

deftech.com.my

deftech.com.ua

deftech.in

deftech.tokyo

Similar names

fedtech.at

fetched.com.au

fetched.it

fetched.co.uk

fedtech.io

fetched.com

techdef.org

techfed.org

dfetech.org

fedtech.net

dfetech.co.uk

techfed.com

fetched.de

fedtech.com.au

etchfed.xyz

fedtech.cc

fedtech.us

fedtech.com

thedcef.com

DNS History

21 records (7 active, 14 former)

●NSevan.ns.cloudflare.com2020-04-12 → 2026-06-29 · 3 obs

○ 2016-05-09 07:09:18
● 2020-04-12 03:19:22
● 2026-06-29 01:35:48

○NSns1.mydyndns.org2015-06-12 → 2016-05-09 · 4 obs

● 2015-06-12 14:54:14
● 2016-05-09 07:09:18
○ 2020-04-12 03:19:22
○ 2026-06-29 01:35:48

○NSns1177.dns.dyn.com2015-06-12 → 2016-05-09 · 4 obs

● 2015-06-12 14:54:14
● 2016-05-09 07:09:18
○ 2020-04-12 03:19:22
○ 2026-06-29 01:35:48

○NSns2160.dns.dyn.com2015-06-12 → 2016-05-09 · 4 obs

● 2015-06-12 14:54:14
● 2016-05-09 07:09:18
○ 2020-04-12 03:19:22
○ 2026-06-29 01:35:48

○NSns3178.dns.dyn.com2015-06-12 → 2016-05-09 · 4 obs

● 2015-06-12 14:54:14
● 2016-05-09 07:09:18
○ 2020-04-12 03:19:22
○ 2026-06-29 01:35:48

○NSns4184.dns.dyn.com2015-06-12 → 2016-05-09 · 4 obs

● 2015-06-12 14:54:14
● 2016-05-09 07:09:18
○ 2020-04-12 03:19:22
○ 2026-06-29 01:35:48

●NSreza.ns.cloudflare.com2020-04-12 → 2026-06-29 · 3 obs

○ 2016-05-09 07:09:18
● 2020-04-12 03:19:22
● 2026-06-29 01:35:48

●MXdeftech-us.mail.protection.outlook.com2015-10-28 → 2026-06-29 · 3 obs

○ 2015-06-12 14:54:14
● 2015-10-28 14:54:00
● 2026-06-29 01:35:48

○MXserver1.inboundmx.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 14:54:14
○ 2015-10-28 14:54:00
○ 2026-06-29 01:35:48

○MXserver2.inboundmx.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 14:54:14
○ 2015-10-28 14:54:00
○ 2026-06-29 01:35:48

●A104.21.79.2032026-02-15 → 2026-06-29 · 3 obs

○ 2020-04-12 03:19:22
● 2026-02-15 21:46:18
● 2026-06-29 01:35:48

○A104.27.148.1392020-04-12 → 2020-04-12 · 4 obs

○ 2016-05-09 07:09:18
● 2020-04-12 03:19:22
○ 2026-02-15 21:46:18
○ 2026-06-29 01:35:48

○A104.27.149.1392020-04-12 → 2020-04-12 · 4 obs

○ 2016-05-09 07:09:18
● 2020-04-12 03:19:22
○ 2026-02-15 21:46:18
○ 2026-06-29 01:35:48

●A172.67.147.2132026-02-15 → 2026-06-29 · 3 obs

○ 2020-04-12 03:19:22
● 2026-02-15 21:46:18
● 2026-06-29 01:35:48

○A216.146.38.1252015-06-12 → 2016-05-09 · 4 obs

● 2015-06-12 14:54:14
● 2016-05-09 07:09:18
○ 2020-04-12 03:19:22
○ 2026-06-29 01:35:48

○A2606:4700:3034::681b:958b2020-04-12 → 2020-04-12 · 4 obs

○ 2016-05-09 07:09:18
● 2020-04-12 03:19:22
○ 2026-02-15 21:46:18
○ 2026-06-29 01:35:48

●A2606:4700:3034::ac43:93d52026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-12 18:09:18
● 2026-06-29 01:35:46
● 2026-06-29 01:35:48

●A2606:4700:3035::6815:4fcb2026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-12 18:09:18
● 2026-06-29 01:35:46
● 2026-06-29 01:35:48

○A2606:4700:3036::6815:4fcb2026-02-15 → 2026-06-12 · 5 obs

○ 2020-04-12 03:19:22
● 2026-02-15 21:46:18
● 2026-06-12 18:09:18
○ 2026-06-29 01:35:46
○ 2026-06-29 01:35:48

○A2606:4700:3037::681b:948b2020-04-12 → 2020-04-12 · 4 obs

○ 2016-05-09 07:09:18
● 2020-04-12 03:19:22
○ 2026-02-15 21:46:18
○ 2026-06-29 01:35:48

○A2606:4700:3037::ac43:93d52026-02-15 → 2026-06-12 · 5 obs

○ 2020-04-12 03:19:22
● 2026-02-15 21:46:18
● 2026-06-12 18:09:18
○ 2026-06-29 01:35:46
○ 2026-06-29 01:35:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
deftech.us	evan.ns.cloudflare.com, reza.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.165

NS records: evan.ns.cloudflare.com, reza.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deftech.us (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.213, 104.21.79.203`
AAAA	2	`2606:4700:3035::6815:4fcb, 2606:4700:3034::ac43:93d5`
NS	2	`evan.ns.cloudflare.com, reza.ns.cloudflare.com`
MX	1	`deftech-us.mail.protection.outlook.com (`
TXT	2	`MS=ms73038085, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

deftech.us has four IP addresses: 104.21.79.203, 172.67.147.213, 2606:4700:3034::ac43:93d5 and 2606:4700:3035::6815:4fcb.

Additional host names — highschoolposters.com, qbbbqp.com, kolydakis.gr and two others — share IP numbers with deftech.us.

Name Servers

deftech.us uses two name servers for its delegation: evan.ns.cloudflare.com and reza.ns.cloudflare.com.

deftech.us shares its name server setup with other domains, including gpsbox.ru, health101.net, products.ge and two others.

deftech.us shares at least some of its name servers with other domains, including kelvirona.cfd, landisroofcleaning.com, 106.79.103.in-addr.arpa and two others.

These name servers are frequently paired with the name servers kami.ns.cloudflare.com, ruben.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname evan.ns.cloudflare.com directs to 108.162.193.165, 172.64.33.165 and 173.245.59.165 along with 3 other IP addresses.

Hostname reza.ns.cloudflare.com directs to 108.162.192.217, 172.64.32.217 and 173.245.58.217 along with 3 other IP addresses.

Mail Servers

deftech.us has one mail server: deftech-us.mail.protection.outlook.com.

deftech-us.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.11.13, 52.101.40.2 and 5 other.