www.modtechworks.com - robtex.com

www.modtechworks.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8c05🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3699🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.153Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.5🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.153, 172.67.140.5
IPv6 hints2606:4700:3031::ac43:8c05, 2606:4700:3037::6815:3699
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com

modtechworks.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8c05🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3699🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.153Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.5🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexa.ns.cloudflare.com ⭐
NSleland.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
MXroute2.mx.cloudflare.net(56)
MXroute1.mx.cloudflare.net(59)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.153, 172.67.140.5
IPv6 hints2606:4700:3031::ac43:8c05, 2606:4700:3037::6815:3699
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOAalexa.ns.cloudflare.comdns@cloudflare.com serial=2407709289

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DNS History

6 records (4 active, 2 former)

A104.21.54.153172.67.140.52606:4700:3031::ac43:8c052606:4700:3037::6815:36992606:4700:3032::6815:36992606:4700:3032::ac43:8c05
●A104.21.54.1532026-04-11 → 2026-07-15 · 2 obs
● 2026-04-11 11:28:36
● 2026-07-15 03:42:48
●A172.67.140.52026-04-11 → 2026-07-15 · 2 obs
● 2026-04-11 11:28:36
● 2026-07-15 03:42:48
●A2606:4700:3031::ac43:8c052026-07-15 → 2026-07-15 · 3 obs
○ 2026-06-16 13:46:26
● 2026-07-15 03:42:46
● 2026-07-15 03:42:48
○A2606:4700:3032::6815:36992026-04-11 → 2026-06-16 · 4 obs
● 2026-04-11 11:28:36
● 2026-06-16 13:46:26
○ 2026-07-15 03:42:46
○ 2026-07-15 03:42:48
○A2606:4700:3032::ac43:8c052026-04-11 → 2026-06-16 · 4 obs
● 2026-04-11 11:28:36
● 2026-06-16 13:46:26
○ 2026-07-15 03:42:46
○ 2026-07-15 03:42:48
●A2606:4700:3037::6815:36992026-07-15 → 2026-07-15 · 3 obs
○ 2026-06-16 13:46:26
● 2026-07-15 03:42:46
● 2026-07-15 03:42:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
modtechworks.comalexa.ns.cloudflare.com, leland.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.215

NS records: alexa.ns.cloudflare.com, leland.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for modtechworks.com (unsigned zone)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.153, 172.67.140.5
AAAA22606:4700:3037::6815:3699, 2606:4700:3031::ac43:8c05
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.modtechworks.com directs to four IP numbers, which are 104.21.54.153, 172.67.140.5, 2606:4700:3031::ac43:8c05 and 2606:4700:3037::6815:3699.

Additional host names — newsletter-dienst.com, www.pollexr.com, togetherfinancialsolutions.co.uk and two others — share IP numbers with www.modtechworks.com.