`server3.sidi-tec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9f8a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2147^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.71^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.138^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.71, 172.67.159.138
		IPv6 hints	2606:4700:3030::ac43:9f8a, 2606:4700:3035::6815:2147
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com

`sidi-tec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9f8a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2147^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.71^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.138^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
NS	`simon.ns.cloudflare.com`
MX	`siditec-com01b.mail.protection.outlook.com` ⭐
TXT	`MS=ms59914773`
TXT	`facebook-domain-verification=r0ja7c3mjjpp29lis9k0s9jgcku72z`
TXT	`google-site-verification=MU-VI18YZUkb8PBzZslV3mZfPqYrZCbJd8YI2DDOkRo`
TXT	`v=spf1 +a +mx +ip4:185.254.206.23 include:spf.ipzmarketing.com include:_spf.g...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.71, 172.67.159.138
		IPv6 hints	2606:4700:3030::ac43:9f8a, 2606:4700:3035::6815:2147
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2407826773

Same first word

server3.net

server3.eu

server3.eu.com

server3.co.uk

server3.nl

server3.cc

server3.se

server3.info

server3.ru

server3.com

server3.tk

server3.bplaced.net

server3.org

server3.cloud

server3.nagoya

Similar names

3srever.com

r3verse.com

r3serve.com

3server.eu

3server.com

3server.net

3server.cz

rev3rse.it

3server.de

DNS History

10 records (4 active, 6 former)

●A104.21.33.712026-03-06 → 2026-07-15 · 6 obs

● 2026-03-06 22:20:12
● 2026-03-23 22:11:32
○ 2026-03-24 12:25:48
○ 2026-03-27 01:27:08
● 2026-05-13 15:11:28
● 2026-07-15 12:46:24

●A172.67.159.1382026-03-06 → 2026-07-15 · 6 obs

● 2026-03-06 22:20:12
● 2026-03-23 22:11:32
○ 2026-03-24 12:25:48
○ 2026-03-27 01:27:08
● 2026-05-13 15:11:28
● 2026-07-15 12:46:24

○A188.114.96.02026-03-24 → 2026-03-27 · 6 obs

○ 2026-03-06 22:20:12
○ 2026-03-23 22:11:32
● 2026-03-24 12:25:48
● 2026-03-27 01:27:08
○ 2026-05-13 15:11:28
○ 2026-07-15 12:46:24

○A188.114.97.02026-03-24 → 2026-03-27 · 6 obs

○ 2026-03-06 22:20:12
○ 2026-03-23 22:11:32
● 2026-03-24 12:25:48
● 2026-03-27 01:27:08
○ 2026-05-13 15:11:28
○ 2026-07-15 12:46:24

●A2606:4700:3030::ac43:9f8a2026-07-15 → 2026-07-15 · 2 obs

○ 2026-06-16 16:17:52
● 2026-07-15 12:46:24

○A2606:4700:3031::ac43:9f8a2026-03-06 → 2026-06-16 · 7 obs

● 2026-03-06 22:20:12
● 2026-03-23 22:11:32
○ 2026-03-24 12:25:48
○ 2026-03-27 01:27:08
● 2026-05-13 15:11:28
● 2026-06-16 16:17:52
○ 2026-07-15 12:46:24

●A2606:4700:3035::6815:21472026-07-15 → 2026-07-15 · 2 obs

○ 2026-06-16 16:17:52
● 2026-07-15 12:46:24

○A2606:4700:3037::6815:21472026-03-06 → 2026-06-16 · 7 obs

● 2026-03-06 22:20:12
● 2026-03-23 22:11:32
○ 2026-03-24 12:25:48
○ 2026-03-27 01:27:08
● 2026-05-13 15:11:28
● 2026-06-16 16:17:52
○ 2026-07-15 12:46:24

○A2a06:98c1:3120::2026-03-24 → 2026-03-27 · 6 obs

○ 2026-03-06 22:20:12
○ 2026-03-23 22:11:32
● 2026-03-24 12:25:48
● 2026-03-27 01:27:08
○ 2026-05-13 15:11:28
○ 2026-07-15 12:46:24

○A2a06:98c1:3121::2026-03-24 → 2026-03-27 · 6 obs

○ 2026-03-06 22:20:12
○ 2026-03-23 22:11:32
● 2026-03-24 12:25:48
● 2026-03-27 01:27:08
○ 2026-05-13 15:11:28
○ 2026-07-15 12:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
sidi-tec.com	ara.ns.cloudflare.com, simon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.67

NS records: ara.ns.cloudflare.com, simon.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.138, 104.21.33.71`
AAAA	2	`2606:4700:3035::6815:2147, 2606:4700:3030::ac43:9f8a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

server3.sidi-tec.com has four IP addresses: 104.21.33.71, 172.67.159.138, 2606:4700:3030::ac43:9f8a and 2606:4700:3035::6815:2147.

Two other host names, along with remx.ru, thenewsdaily.org and integrityconnect.com, also share IP numbers with server3.sidi-tec.com.

server3.sidi-tec.com - robtex.com