sbmail.dev - robtex.com

sbmail.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:c8b6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4ccc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.204Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.182🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShank.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhank.ns.cloudflare.com
A2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhank.ns.cloudflare.com
A108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
NSkehlani.ns.cloudflare.com
A2606:4700:50::a29f:26df🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A2803:f800:50::6ca2:c2df🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkehlani.ns.cloudflare.com
A2a06:98c1:50::ac40:22df🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkehlani.ns.cloudflare.com
A108.162.194.223🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A162.159.38.223Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A172.64.34.223🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
MXmail.sbmail.dev ⭐
A72.18.80.230🇺🇸 MULTA-ASN172.18.80.0/22 placeholder
TXTv=spf1 ip4:72.18.80.230 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.204, 172.67.200.182
IPv6 hints2606:4700:3035::ac43:c8b6, 2606:4700:3036::6815:4ccc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAhank.ns.cloudflare.comdns@cloudflare.com serial=2400473379

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

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DNS History

7 records (7 active, 0 former)

NShank.ns.cloudflare.comkehlani.ns.cloudflare.comMXmail.sbmail.devA104.21.76.204172.67.200.1822606:4700:3035::ac43:c8b62606:4700:3036::6815:4ccc
●NShank.ns.cloudflare.com2026-04-11 → 2026-04-27 · 2 obs
● 2026-04-11 03:28:54
● 2026-04-27 09:54:02
●NSkehlani.ns.cloudflare.com2026-04-11 → 2026-04-27 · 2 obs
● 2026-04-11 03:28:54
● 2026-04-27 09:54:02
●MXmail.sbmail.dev2026-04-11 → 2026-04-27 · 2 obs
● 2026-04-11 03:28:54
● 2026-04-27 09:54:02
●A104.21.76.2042026-04-11 → 2026-04-27 · 2 obs
● 2026-04-11 03:28:54
● 2026-04-27 09:54:02
●A172.67.200.1822026-04-11 → 2026-04-27 · 2 obs
● 2026-04-11 03:28:54
● 2026-04-27 09:54:02
●A2606:4700:3035::ac43:c8b62026-04-11 → 2026-04-27 · 2 obs
● 2026-04-11 03:28:54
● 2026-04-27 09:54:02
●A2606:4700:3036::6815:4ccc2026-04-11 → 2026-04-27 · 2 obs
● 2026-04-11 03:28:54
● 2026-04-27 09:54:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
sbmail.devkehlani.ns.cloudflare.com, hank.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.116

NS records: kehlani.ns.cloudflare.com, hank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sbmail.dev (unsigned zone)

⏱️ Timing

Total: 1140ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.200.182, 104.21.76.204
AAAA22606:4700:3036::6815:4ccc, 2606:4700:3035::ac43:c8b6
NS2hank.ns.cloudflare.com, kehlani.ns.cloudflare.com
MX1mail.sbmail.dev (pri: 10)
TXT1v=spf1 ip4:72.18.80.230 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hank.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by sbmail.dev: 2606:4700:3035::ac43:c8b6, 2606:4700:3036::6815:4ccc, 104.21.76.204 and 172.67.200.182.

other host names including www.jetforyou.pl, timewarriorwatches.com, phoenixyvdh337568.blogdanica.com, we.apps-zone-whatsapp.com.cn and open88a1.co share IP numbers with sbmail.dev.

Name Servers

sbmail.dev is delegated to two name servers hank.ns.cloudflare.com and kehlani.ns.cloudflare.com.

sbmail.dev shares the same name server setup as other domains, for instance healthyhabitsglobal.com, mouosoh.ru, medpubj.com, idisarolangunkab.org and ecomtabs.com.

sbmail.dev at least partially shares name servers with other domains, for instance 932040.com, avclub.com, movieappg.site, quoteinspector.com and kinosik.online.

these name servers are commonly used alongside otto.ns.cloudflare.com.

Host names with six IP numbers:

Host name hank.ns.cloudflare.com points to: 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116.

Host name kehlani.ns.cloudflare.com points to: 2606:4700:50::a29f:26df, 2803:f800:50::6ca2:c2df, 2a06:98c1:50::ac40:22df, 108.162.194.223, 162.159.38.223 and 172.64.34.223.

Mail Servers

sbmail.dev is handled by a single mail server, mail.sbmail.dev.

mail.sbmail.dev resolves to IP 72.18.80.230.