groups.modulolearning.com - dns.ninja

groups.modulolearning.com

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:2915🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2aeb🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.41.21🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.42.235🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.41.21, 172.66.42.235
IPv6 hints2606:4700:3108::ac42:2915, 2606:4700:3108::ac42:2aeb

modulolearning.com

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:2915🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2aeb🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.41.21🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.42.235🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSivan.ns.cloudflare.com ⭐
NSyolanda.ns.cloudflare.com
MXmx1.mailchannels.net ⭐
MXmx2.mailchannels.net ⭐
TXTv=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.41.21, 172.66.42.235
IPv6 hints2606:4700:3108::ac42:2915, 2606:4700:3108::ac42:2aeb
SOAivan.ns.cloudflare.comdns@cloudflare.com serial=2410520704

Same first word

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DNS History

4 records (4 active, 0 former)

A172.66.41.21172.66.42.2352606:4700:3108::ac42:29152606:4700:3108::ac42:2aeb
●A172.66.41.212026-05-10 → 2026-07-29 · 2 obs
● 2026-05-10 12:01:38
● 2026-07-29 09:58:56
●A172.66.42.2352026-05-10 → 2026-07-29 · 2 obs
● 2026-05-10 12:01:38
● 2026-07-29 09:58:56
●A2606:4700:3108::ac42:29152026-05-10 → 2026-07-29 · 2 obs
● 2026-05-10 12:01:38
● 2026-07-29 09:58:56
●A2606:4700:3108::ac42:2aeb2026-05-10 → 2026-07-29 · 2 obs
● 2026-05-10 12:01:38
● 2026-07-29 09:58:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...-
modulolearning.comivan.ns.cloudflare.com, yolanda.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.241

NS records: ivan.ns.cloudflare.com, yolanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for modulolearning.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.42.235, 172.66.41.21
AAAA22606:4700:3108::ac42:2aeb, 2606:4700:3108::ac42:2915
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

groups.modulolearning.com resolves to four IP addresses: 172.66.41.21, 172.66.42.235, 2606:4700:3108::ac42:2915 and 2606:4700:3108::ac42:2aeb.

Among the host names that share IP numbers with groups.modulolearning.com are go-etna.fr, ecfr.io, instadesign.co.uk and two others.