mail.programtec.com - dns.ninja

mail.programtec.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:bfc9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1434🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.52Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.201🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.52, 172.67.191.201
IPv6 hints2606:4700:3033::ac43:bfc9, 2606:4700:3035::6815:1434
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com

programtec.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:bfc9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1434🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.52Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.201🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
NSingrid.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.52, 172.67.191.201
IPv6 hints2606:4700:3033::ac43:bfc9, 2606:4700:3035::6815:1434
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2406139550
WOT: SAFE (60/100)

Previously MX for

programtec.com

Same first word

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DNS History

5 records (4 active, 1 former)

200920112013201520172019202120232025A104.21.20.52172.67.191.2012606:4700:3033::ac43:bfc92606:4700:3035::6815:1434121.9.242.18
●A104.21.20.522026-06-29 → 2026-06-29 · 3 obs
○ 2016-04-26 15:07:34
● 2026-06-29 20:43:00
● 2026-06-29 20:43:02
○A121.9.242.182008-03-17 → 2016-04-26 · 4 obs
● 2008-03-17 17:51:30
● 2016-04-26 15:07:34
○ 2026-06-29 20:43:00
○ 2026-06-29 20:43:02
●A172.67.191.2012026-06-29 → 2026-06-29 · 3 obs
○ 2016-04-26 15:07:34
● 2026-06-29 20:43:00
● 2026-06-29 20:43:02
●A2606:4700:3033::ac43:bfc92026-06-29 → 2026-06-29 · 3 obs
○ 2016-04-26 15:07:34
● 2026-06-29 20:43:00
● 2026-06-29 20:43:02
●A2606:4700:3035::6815:14342026-06-29 → 2026-06-29 · 3 obs
○ 2016-04-26 15:07:34
● 2026-06-29 20:43:00
● 2026-06-29 20:43:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
programtec.comdoug.ns.cloudflare.com, ingrid.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.165

NS records: doug.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programtec.com (unsigned zone)

⏱️ Timing

Total: 1882ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.20.52, 172.67.191.201
AAAA22606:4700:3033::ac43:bfc9, 2606:4700:3035::6815:1434
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.programtec.com has four IP addresses: 104.21.20.52, 172.67.191.201, 2606:4700:3033::ac43:bfc9 and 2606:4700:3035::6815:1434.

Among the host names that share IP numbers with mail.programtec.com are server-nezha.yyxcv2.top, 3b3daa101bc3b7a5d1.click, www.vcjfwz.shop and two others.