`softtechchina.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cd9a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4ab9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.185^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.154^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`rose.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rose.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rose.ns.cloudflare.com`
		A	108.162.192.141^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	172.64.32.141^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	173.245.58.141^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
MX	`softtechchina-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=4638AF996FAC5B99BA272E432D447EAEE72C66F7`
TXT	`MS=ms57585011`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.185, 172.67.205.154
		IPv6 hints	2606:4700:3034::ac43:cd9a, 2606:4700:3035::6815:4ab9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2399538657

`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=1778388046

Same first word

softtechchina.com

DNS History

14 records (7 active, 7 former)

●NSeric.ns.cloudflare.com2026-04-15 → 2026-05-10 · 3 obs

○ 2017-04-20 04:16:16
● 2026-04-15 00:50:50
● 2026-05-10 04:47:22

○NSns1.instradns.com2015-06-18 → 2016-01-28 · 4 obs

● 2015-06-18 15:53:48
● 2016-01-28 05:07:34
○ 2016-05-03 16:47:28
○ 2026-05-10 04:47:22

○NSns1.webipdns.com.au2016-05-03 → 2016-05-03 · 4 obs

○ 2016-01-28 05:07:34
● 2016-05-03 16:47:28
○ 2017-04-20 04:16:16
○ 2026-05-10 04:47:22

○NSns2.instradns.com2015-06-18 → 2016-01-28 · 4 obs

● 2015-06-18 15:53:48
● 2016-01-28 05:07:34
○ 2016-05-03 16:47:28
○ 2026-05-10 04:47:22

○NSns2.webipdns.com.au2016-05-03 → 2016-05-03 · 4 obs

○ 2016-01-28 05:07:34
● 2016-05-03 16:47:28
○ 2017-04-20 04:16:16
○ 2026-05-10 04:47:22

○NSns3.instradns.com2015-06-18 → 2016-01-28 · 4 obs

● 2015-06-18 15:53:48
● 2016-01-28 05:07:34
○ 2016-05-03 16:47:28
○ 2026-05-10 04:47:22

●NSrose.ns.cloudflare.com2026-04-15 → 2026-05-10 · 3 obs

○ 2017-04-20 04:16:16
● 2026-04-15 00:50:50
● 2026-05-10 04:47:22

○MXmail-fwd.mx.g19.rapidsite.net2015-06-18 → 2016-05-03 · 4 obs

● 2015-06-18 15:53:48
● 2016-05-03 16:47:28
○ 2017-04-20 04:16:16
○ 2026-05-10 04:47:22

●MXsofttechchina-com.mail.protection.outlook.com2026-04-15 → 2026-05-10 · 3 obs

○ 2017-04-20 04:16:16
● 2026-04-15 00:50:50
● 2026-05-10 04:47:22

●A104.21.74.1852026-04-15 → 2026-05-10 · 3 obs

○ 2017-04-20 04:16:16
● 2026-04-15 00:50:50
● 2026-05-10 04:47:22

○A161.58.96.1052015-06-18 → 2016-05-03 · 4 obs

● 2015-06-18 15:53:48
● 2016-05-03 16:47:28
○ 2017-04-20 04:16:16
○ 2026-05-10 04:47:22

●A172.67.205.1542026-04-15 → 2026-05-10 · 3 obs

○ 2017-04-20 04:16:16
● 2026-04-15 00:50:50
● 2026-05-10 04:47:22

●A2606:4700:3034::ac43:cd9a2026-04-15 → 2026-05-10 · 3 obs

○ 2017-04-20 04:16:16
● 2026-04-15 00:50:50
● 2026-05-10 04:47:22

●A2606:4700:3035::6815:4ab92026-04-15 → 2026-05-10 · 3 obs

○ 2017-04-20 04:16:16
● 2026-04-15 00:50:50
● 2026-05-10 04:47:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
softtechchina.com	eric.ns.cloudflare.com, rose.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.141

NS records: eric.ns.cloudflare.com, rose.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softtechchina.com (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.185, 172.67.205.154`
AAAA	2	`2606:4700:3034::ac43:cd9a, 2606:4700:3035::6815:4ab9`
NS	2	`eric.ns.cloudflare.com, rose.ns.cloudflare.com`
MX	1	`softtechchina-com.mail.protection.outloo`
TXT	3	`MS=4638AF996FAC5B99BA272E432D447EAEE72C6, MS=ms57585011...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

softtechchina.com points to four IP numbers: 2606:4700:3034::ac43:cd9a, 2606:4700:3035::6815:4ab9, 104.21.74.185 and 172.67.205.154.

Other host names including vlab.lv, www.thkp-c.org, ballen.co.uk, taksent.be and www.platgamer.com share IP numbers with softtechchina.com.

Name Servers

softtechchina.com's delegation uses two name servers, eric.ns.cloudflare.com and rose.ns.cloudflare.com.

softtechchina.com shares the same name server setup as other domains, for example sait.ua, 797.io, brg-cosmetics.ru, ukrfonts.com and getprospect.co.

softtechchina.com at least partially shares name servers with other domains, including lemariagedelouise.be, mianuncio.it, sola-gen.com, fikineusholdings.click and healthyseasonalrecipes.com.

these name servers are commonly used together with steven.ns.cloudflare.com, lily.ns.cloudflare.com and sofia.ns.cloudflare.com.

Host names with six IP numbers:

eric.ns.cloudflare.com points to: 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112.

rose.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141.

Mail Servers

softtechchina.com is handled by a single mail server, softtechchina-com.mail.protection.outlook.com.

softtechchina-com.mail.protection.outlook.com resolves to six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

softtechchina.com - robtex.com