mail.sutholo.com - robtex.com

mail.sutholo.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:ff9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a559🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.249Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.89🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.249, 172.67.165.89
IPv6 hints2606:4700:3031::6815:ff9, 2606:4700:3037::ac43:a559
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com

sutholo.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:ff9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a559🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.249Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.89🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabriella.ns.cloudflare.com ⭐
NSleonard.ns.cloudflare.com
MXmx.yandex.net ⭐
TXTv=spf1 redirect=_spf.yandex.net
TXTyandex-verification: 5d0db7a7bfaa2c13
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.249, 172.67.165.89
IPv6 hints2606:4700:3031::6815:ff9, 2606:4700:3037::ac43:a559
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOAgabriella.ns.cloudflare.comdns@cloudflare.com serial=2409799170

Previously MX for

sutholo.com

Same first word

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DNS History

6 records (4 active, 2 former)

20192020202120222023202420252026A104.21.15.249172.67.165.892606:4700:3031::6815:ff92606:4700:3037::ac43:a559196.202.216.135198.54.116.178
●A104.21.15.2492026-07-25 → 2026-07-25 · 2 obs
○ 2026-06-26 02:29:48
● 2026-07-25 19:38:06
●A172.67.165.892026-07-25 → 2026-07-25 · 2 obs
○ 2026-06-26 02:29:48
● 2026-07-25 19:38:06
○A196.202.216.1352026-06-26 → 2026-06-26 · 3 obs
○ 2018-05-16 22:06:44
● 2026-06-26 02:29:48
○ 2026-07-25 19:38:06
○A198.54.116.1782018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 22:06:44
○ 2026-06-26 02:29:48
○ 2026-07-25 19:38:06
●A2606:4700:3031::6815:ff92026-07-25 → 2026-07-25 · 2 obs
○ 2026-06-26 02:29:48
● 2026-07-25 19:38:06
●A2606:4700:3037::ac43:a5592026-07-25 → 2026-07-25 · 2 obs
○ 2026-06-26 02:29:48
● 2026-07-25 19:38:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sutholo.comgabriella.ns.cloudflare.com, leonard.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.134

NS records: gabriella.ns.cloudflare.com, leonard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sutholo.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.89, 104.21.15.249
AAAA22606:4700:3031::6815:ff9, 2606:4700:3037::ac43:a559
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.sutholo.com resolves to four IP addresses: 104.21.15.249, 172.67.165.89, 2606:4700:3031::6815:ff9 and 2606:4700:3037::ac43:a559.

Two other host names, along with co18sa.top, rksporting.com and ducklings.io, also share IP numbers with mail.sutholo.com.