mail.4thcrescent.com - robtex.com

mail.4thcrescent.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4e87🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:de1f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.135Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.31🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.135, 172.67.222.31
IPv6 hints2606:4700:3033::6815:4e87, 2606:4700:3034::ac43:de1f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com

4thcrescent.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4e87🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:de1f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.135Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.31🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpeter.ns.cloudflare.com ⭐
NSteagan.ns.cloudflare.com
MXmx1-hosting.jellyfish.systems ⭐
MXmx2-hosting.jellyfish.systems(10)
MXmx3-hosting.jellyfish.systems(20)
TXTv=spf1 +a +mx +ip4:162.213.253.79 +ip4:162.213.253.81 include:spf.web-hosting...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.135, 172.67.222.31
IPv6 hints2606:4700:3033::6815:4e87, 2606:4700:3034::ac43:de1f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOApeter.ns.cloudflare.comdns@cloudflare.com serial=2402867044

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DNS History

6 records (4 active, 2 former)

20192020202120222023202420252026A104.21.78.135172.67.222.312606:4700:3033::6815:4e872606:4700:3034::ac43:de1f162.0.235.128198.54.116.113
●A104.21.78.1352026-05-15 → 2026-05-15 · 3 obs
○ 2026-03-03 11:51:54
● 2026-05-15 06:53:46
● 2026-05-15 06:53:48
○A162.0.235.1282026-03-03 → 2026-03-03 · 4 obs
○ 2018-10-24 12:09:06
● 2026-03-03 11:51:54
○ 2026-05-15 06:53:46
○ 2026-05-15 06:53:48
●A172.67.222.312026-05-15 → 2026-05-15 · 3 obs
○ 2026-03-03 11:51:54
● 2026-05-15 06:53:46
● 2026-05-15 06:53:48
○A198.54.116.1132018-10-24 → 2018-10-24 · 3 obs
● 2018-10-24 12:09:06
○ 2026-03-03 11:51:54
○ 2026-05-15 06:53:48
●A2606:4700:3033::6815:4e872026-05-15 → 2026-05-15 · 3 obs
○ 2026-03-03 11:51:54
● 2026-05-15 06:53:46
● 2026-05-15 06:53:48
●A2606:4700:3034::ac43:de1f2026-05-15 → 2026-05-15 · 3 obs
○ 2026-03-03 11:51:54
● 2026-05-15 06:53:46
● 2026-05-15 06:53:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
4thcrescent.comteagan.ns.cloudflare.com, peter.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.174

NS records: teagan.ns.cloudflare.com, peter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4thcrescent.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.135, 172.67.222.31
AAAA22606:4700:3034::ac43:de1f, 2606:4700:3033::6815:4e87
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.4thcrescent.com maps to four IP numbers: 2606:4700:3033::6815:4e87, 2606:4700:3034::ac43:de1f, 104.21.78.135 and 172.67.222.31.

other host names include adhdsuperpowerz.com, abcdrzwi.pl, www.nahit.org, admiralx-pro34.top and naturalbig(0x74697473).net; they share IP numbers with mail.4thcrescent.com.