www.contemporarytech.com - robtex.com

www.contemporarytech.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:49ee🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:c172🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.114🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.238, 172.67.193.114
IPv6 hints2606:4700:3031::6815:49ee, 2606:4700:3033::ac43:c172
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com

contemporarytech.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:49ee🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:c172🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.114🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjakub.ns.cloudflare.com ⭐
NSlilyana.ns.cloudflare.com
MXcontemporarytech-com.mail.protection.outlook.com ⭐
TXTpax8validate
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.238, 172.67.193.114
IPv6 hints2606:4700:3031::6815:49ee, 2606:4700:3033::ac43:c172
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2403093510

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DNS History

9 records (4 active, 5 former)

2020202120222023202420252026A104.21.73.238172.67.193.1142606:4700:3031::6815:49ee2606:4700:3033::ac43:c172107.180.78.250188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.73.2382026-02-24 → 2026-05-14 · 7 obs
○ 2019-01-15 23:05:58
● 2026-02-24 17:05:06
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 07:49:10
● 2026-05-14 05:39:36
○A107.180.78.2502019-01-15 → 2019-01-15 · 3 obs
● 2019-01-15 23:05:58
○ 2026-02-24 17:05:06
○ 2026-05-14 05:39:36
●A172.67.193.1142026-02-24 → 2026-05-14 · 7 obs
○ 2019-01-15 23:05:58
● 2026-02-24 17:05:06
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 07:49:10
● 2026-05-14 05:39:36
○A188.114.96.02026-03-02 → 2026-03-23 · 6 obs
○ 2026-02-24 17:05:06
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 07:49:10
○ 2026-05-14 05:39:36
○A188.114.97.02026-03-02 → 2026-03-23 · 6 obs
○ 2026-02-24 17:05:06
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 07:49:10
○ 2026-05-14 05:39:36
●A2606:4700:3031::6815:49ee2026-02-24 → 2026-05-14 · 7 obs
○ 2019-01-15 23:05:58
● 2026-02-24 17:05:06
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 07:49:10
● 2026-05-14 05:39:36
●A2606:4700:3033::ac43:c1722026-02-24 → 2026-05-14 · 7 obs
○ 2019-01-15 23:05:58
● 2026-02-24 17:05:06
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 07:49:10
● 2026-05-14 05:39:36
○A2a06:98c1:3120::2026-03-02 → 2026-03-23 · 6 obs
○ 2026-02-24 17:05:06
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 07:49:10
○ 2026-05-14 05:39:36
○A2a06:98c1:3121::2026-03-02 → 2026-03-23 · 6 obs
○ 2026-02-24 17:05:06
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 07:49:10
○ 2026-05-14 05:39:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...-
contemporarytech.comlilyana.ns.cloudflare.com, jakub.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.244

NS records: lilyana.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contemporarytech.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.114, 104.21.73.238
AAAA22606:4700:3033::ac43:c172, 2606:4700:3031::6815:49ee
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.contemporarytech.com resolves to four IPs: 2606:4700:3031::6815:49ee, 2606:4700:3033::ac43:c172, 104.21.73.238 and 172.67.193.114.

Other host names, for instance trumbauersville.org, aminharua.com, db-bet-uz.com, galoneriax.com and meilleurtaux.pro share IP numbers with www.contemporarytech.com.