host209.contemporarytech.com - robtex.com
host209.contemporarytech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:49ee🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c172🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.114🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.238, 172.67.193.114 | ||||||
| IPv6 hints | 2606:4700:3031::6815:49ee, 2606:4700:3033::ac43:c172 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com | ||||||
contemporarytech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:49ee🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c172🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.114🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jakub.ns.cloudflare.com ⭐ | ||||||
| NS | lilyana.ns.cloudflare.com | ||||||
| MX | contemporarytech-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | pax8validate | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.238, 172.67.193.114 | ||||||
| IPv6 hints | 2606:4700:3031::6815:49ee, 2606:4700:3033::ac43:c172 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com | ||||||
| SOA | jakub.ns.cloudflare.comdns@cloudflare.com serial=2400566610 | ||||||
Similar names
DNS History
9 records (4 active, 5 former)
●A104.21.73.2382026-02-16 → 2026-04-14 · 6 obs
○ 2016-07-17 06:01:56
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
●A172.67.193.1142026-02-16 → 2026-04-14 · 6 obs
○ 2016-07-17 06:01:56
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
○A188.114.96.02026-03-02 → 2026-03-23 · 4 obs
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
○A188.114.97.02026-03-02 → 2026-03-23 · 4 obs
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
○A209.166.146.372015-08-16 → 2016-07-17 · 4 obs
● 2015-08-16 05:04:32
● 2016-07-17 06:01:56
○ 2026-02-16 03:17:08
○ 2026-04-14 11:37:10
● 2016-07-17 06:01:56
○ 2026-02-16 03:17:08
○ 2026-04-14 11:37:10
●A2606:4700:3031::6815:49ee2026-02-16 → 2026-04-14 · 6 obs
○ 2016-07-17 06:01:56
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
●A2606:4700:3033::ac43:c1722026-02-16 → 2026-04-14 · 6 obs
○ 2016-07-17 06:01:56
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
● 2026-02-16 03:17:08
● 2026-02-25 09:38:42
○ 2026-03-02 01:59:26
○ 2026-03-23 03:36:30
● 2026-04-14 11:37:10
○A2a06:98c1:3120::2026-03-02 → 2026-03-23 · 4 obs
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
○A2a06:98c1:3121::2026-03-02 → 2026-03-23 · 4 obs
○ 2026-02-25 09:38:42
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
● 2026-03-02 01:59:26
● 2026-03-23 03:36:30
○ 2026-04-14 11:37:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| contemporarytech.com | lilyana.ns.cloudflare.com, jakub.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.85
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: 117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.193.114, 104.21.73.238 |
| AAAA | 2 | 2606:4700:3033::ac43:c172, 2606:4700:3031::6815:49ee |
| HTTPS | 1 | {"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
host209.contemporarytech.com maps to four IP numbers: 2606:4700:3031::6815:49ee, 2606:4700:3033::ac43:c172, 104.21.73.238 and 172.67.193.114.
Other host names, for instance tghjbeax.my, snlz.net, pengkangmaogan.com, fwcard.com.br.cdn.cloudflare.net and delhitravel.org share IP numbers with host209.contemporarytech.com.