mail.s7tt.com - robtex.com

mail.s7tt.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4d78🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cfa9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.120Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.169🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.120, 172.67.207.169
IPv6 hints2606:4700:3036::6815:4d78, 2606:4700:3036::ac43:cfa9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com

s7tt.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4d78🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cfa9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.120Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.169🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStess.ns.cloudflare.com ⭐
NStim.ns.cloudflare.com
MXmail.s7tt.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.120, 172.67.207.169
IPv6 hints2606:4700:3036::6815:4d78, 2606:4700:3036::ac43:cfa9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAtess.ns.cloudflare.comdns@cloudflare.com serial=2399276110

MX for

s7tt.com

Same first word

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DNS History

9 records (4 active, 5 former)

201820192020202120222023202420252026A104.21.77.120172.67.207.1692606:4700:3036::6815:4d782606:4700:3036::ac43:cfa9108.167.157.45188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.77.1202026-04-02 → 2026-04-13 · 3 obs
○ 2026-03-31 11:10:06
● 2026-04-02 20:02:06
● 2026-04-13 19:55:42
○A108.167.157.452017-04-05 → 2017-04-05 · 3 obs
● 2017-04-05 22:16:54
○ 2026-03-31 11:10:06
○ 2026-04-13 19:55:42
●A172.67.207.1692026-04-02 → 2026-04-13 · 3 obs
○ 2026-03-31 11:10:06
● 2026-04-02 20:02:06
● 2026-04-13 19:55:42
○A188.114.96.02026-03-31 → 2026-03-31 · 4 obs
○ 2017-04-05 22:16:54
● 2026-03-31 11:10:06
○ 2026-04-02 20:02:06
○ 2026-04-13 19:55:42
○A188.114.97.02026-03-31 → 2026-03-31 · 4 obs
○ 2017-04-05 22:16:54
● 2026-03-31 11:10:06
○ 2026-04-02 20:02:06
○ 2026-04-13 19:55:42
●A2606:4700:3036::6815:4d782026-04-02 → 2026-04-13 · 3 obs
○ 2026-03-31 11:10:06
● 2026-04-02 20:02:06
● 2026-04-13 19:55:42
●A2606:4700:3036::ac43:cfa92026-04-02 → 2026-04-13 · 3 obs
○ 2026-03-31 11:10:06
● 2026-04-02 20:02:06
● 2026-04-13 19:55:42
○A2a06:98c1:3120::2026-03-31 → 2026-03-31 · 4 obs
○ 2017-04-05 22:16:54
● 2026-03-31 11:10:06
○ 2026-04-02 20:02:06
○ 2026-04-13 19:55:42
○A2a06:98c1:3121::2026-03-31 → 2026-03-31 · 4 obs
○ 2017-04-05 22:16:54
● 2026-03-31 11:10:06
○ 2026-04-02 20:02:06
○ 2026-04-13 19:55:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
s7tt.comtim.ns.cloudflare.com, tess.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.227

NS records: tim.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s7tt.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.120, 172.67.207.169
AAAA22606:4700:3036::6815:4d78, 2606:4700:3036::ac43:cfa9
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.s7tt.com serves as the mail server for s7tt.com.

IP Addresses

mail.s7tt.com points to four IP numbers: 2606:4700:3036::6815:4d78, 2606:4700:3036::ac43:cfa9, 104.21.77.120 and 172.67.207.169.

Other host names including nilam.com.bd, disabilityadvisor.com, reicharts.com, mapunto.net and alessandrocau.it share IP numbers with mail.s7tt.com.