tsfcomputers.com - dns.ninja

`tsfcomputers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:429a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a17e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.154^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.126^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`david.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=665d5eba26e5a522f80ff4cbedc4a4dcde9561a5`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.154, 172.67.161.126
		IPv6 hints	2606:4700:3035::6815:429a, 2606:4700:3035::ac43:a17e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2410562273

`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=1785630157

Previously MX for

tsfcomputers.com

Subdomains

dns1.tsfcomputers.com

dns2.tsfcomputers.com

Same first word

tsfcomputers.com

DNS History

15 records (8 active, 7 former)

●NSamber.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-08-02 00:47:36

●NSdavid.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-08-02 00:47:36

○NSns1.tsfcomputers.com2016-12-19 → 2017-11-07 · 4 obs

● 2016-12-19 04:53:50
● 2017-11-07 12:47:54
○ 2026-02-15 17:36:52
○ 2026-08-02 00:47:36

○NSns2.tsfcomputers.com2016-12-19 → 2017-11-07 · 4 obs

● 2016-12-19 04:53:50
● 2017-11-07 12:47:54
○ 2026-02-15 17:36:52
○ 2026-08-02 00:47:36

●MXmail.protonmail.ch2026-02-15 → 2026-08-02 · 3 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-08-02 00:47:36

●MXmailsec.protonmail.ch2026-02-15 → 2026-08-02 · 3 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-08-02 00:47:36

○MXtsfcomputers.com2016-12-19 → 2017-11-07 · 4 obs

● 2016-12-19 04:53:50
● 2017-11-07 12:47:54
○ 2026-02-15 17:36:52
○ 2026-08-02 00:47:36

●A104.21.66.1542026-02-15 → 2026-08-02 · 3 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-08-02 00:47:36

●A172.67.161.1262026-02-15 → 2026-08-02 · 3 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-08-02 00:47:36

○A184.174.85.2402016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 04:53:50
○ 2017-11-07 12:47:54
○ 2026-08-02 00:47:36

○A2606:4700:3031::6815:429a2026-02-15 → 2026-06-16 · 5 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-06-16 00:05:04
○ 2026-07-05 06:03:10
○ 2026-08-02 00:47:36

○A2606:4700:3031::ac43:a17e2026-02-15 → 2026-06-16 · 5 obs

○ 2017-11-07 12:47:54
● 2026-02-15 17:36:52
● 2026-06-16 00:05:04
○ 2026-07-05 06:03:10
○ 2026-08-02 00:47:36

●A2606:4700:3035::6815:429a2026-07-05 → 2026-08-02 · 3 obs

○ 2026-06-16 00:05:04
● 2026-07-05 06:03:10
● 2026-08-02 00:47:36

●A2606:4700:3035::ac43:a17e2026-07-05 → 2026-08-02 · 3 obs

○ 2026-06-16 00:05:04
● 2026-07-05 06:03:10
● 2026-08-02 00:47:36

○A66.11.119.882017-11-07 → 2017-11-07 · 4 obs

○ 2016-12-19 04:53:50
● 2017-11-07 12:47:54
○ 2026-02-15 17:36:52
○ 2026-08-02 00:47:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
tsfcomputers.com	amber.ns.cloudflare.com, david.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.152

NS records: amber.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.154, 172.67.161.126`
AAAA	2	`2606:4700:3035::6815:429a, 2606:4700:3035::ac43:a17e`
NS	2	`amber.ns.cloudflare.com, david.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=665d5eba26e5a522, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (amber.ns.cloudflare.com, amber.ns.cloudflare.com, amber.ns.cloudflare.com...)

Analysis

Hierarchy

dns1.tsfcomputers.com and dns2.tsfcomputers.com are both subdomains of tsfcomputers.com.

IP Addresses

tsfcomputers.com resolves to four IP addresses: 104.21.66.154, 172.67.161.126, 2606:4700:3035::6815:429a and 2606:4700:3035::ac43:a17e.

do.main.do, softperfection.com, www.studio-live.nl and two other host names share IP numbers with tsfcomputers.com.

Name Servers

DNS delegation for tsfcomputers.com points to two name servers: amber.ns.cloudflare.com and david.ns.cloudflare.com.

tsfcomputers.com uses the same name servers as several other domains — among them terangdarmajaya.com, rebyakovmoshe.org, digi.hk and two more.

tsfcomputers.com partially shares its NS delegation with several other domains, including 1234050.com, streamdreamm.com, 3g.org and two others.

The name servers keira.ns.cloudflare.com, joyce.ns.cloudflare.com, arya.ns.cloudflare.com and neil.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

amber.ns.cloudflare.com has IP addresses 108.162.192.64, 172.64.32.64 and 173.245.58.64, plus 3 other.

david.ns.cloudflare.com has IP addresses 108.162.193.152, 172.64.33.152 and 173.245.59.152, plus 3 other.

Mail Servers

Mail for tsfcomputers.com is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

tsfcomputers.com uses an identical mail server configuration to several other domains — among them kurtgrandis.com, drogadictossinfronteras.es, hollensbe.org and two more.

tsfcomputers.com has at least partial mail server overlap with other domains such as mailiron.com, 360changemagic.com, fabio.org.uk and two more.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).