sstr.dev - robtex.com

sstr.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a71c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:32d0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.208Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.28🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdane.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A2803:f800:50::6ca2:c161🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdane.ns.cloudflare.com
A2a06:98c1:50::ac40:2161🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdane.ns.cloudflare.com
A108.162.193.97🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A172.64.33.97🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A173.245.59.97🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
NShope.ns.cloudflare.com
A2606:4700:50::adf5:3aa3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
A2803:f800:50::6ca2:c0a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhope.ns.cloudflare.com
A2a06:98c1:50::ac40:20a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhope.ns.cloudflare.com
A108.162.192.163🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
A172.64.32.163🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
A173.245.58.163🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
MXsrv1.uphp.de ⭐
A23.88.28.202🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC
PTRsrv1.uphp.de
TXTv=spf1 ip4:23.88.28.202 include:srv1.uphp.de ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.208, 172.67.167.28
IPv6 hints2606:4700:3032::ac43:a71c, 2606:4700:3035::6815:32d0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOAdane.ns.cloudflare.comdns@cloudflare.com serial=2411855028

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)

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DNS History

12 records (7 active, 5 former)

NSdane.ns.cloudflare.comhope.ns.cloudflare.comMXsrv1.uphp.deA104.21.50.208172.67.167.282606:4700:3032::ac43:a71c2606:4700:3035::6815:32d0188.114.96.0188.114.97.02606:4700:3035::ac43:a71c2a06:98c1:3120::2a06:98c1:3121::
●NSdane.ns.cloudflare.com2026-03-06 → 2026-08-11 · 2 obs
● 2026-03-06 08:00:20
● 2026-08-11 14:51:14
●NShope.ns.cloudflare.com2026-03-06 → 2026-08-11 · 2 obs
● 2026-03-06 08:00:20
● 2026-08-11 14:51:14
●MXsrv1.uphp.de2026-03-06 → 2026-08-11 · 2 obs
● 2026-03-06 08:00:20
● 2026-08-11 14:51:14
●A104.21.50.2082026-03-06 → 2026-08-11 · 5 obs
● 2026-03-06 08:00:20
● 2026-05-09 18:43:10
○ 2026-05-28 02:56:52
● 2026-06-13 18:40:44
● 2026-08-11 14:51:14
●A172.67.167.282026-03-06 → 2026-08-11 · 5 obs
● 2026-03-06 08:00:20
● 2026-05-09 18:43:10
○ 2026-05-28 02:56:52
● 2026-06-13 18:40:44
● 2026-08-11 14:51:14
○A188.114.96.02026-05-28 → 2026-05-28 · 4 obs
○ 2026-05-09 18:43:10
● 2026-05-28 02:56:52
○ 2026-06-13 18:40:44
○ 2026-08-11 14:51:14
○A188.114.97.02026-05-28 → 2026-05-28 · 4 obs
○ 2026-05-09 18:43:10
● 2026-05-28 02:56:52
○ 2026-06-13 18:40:44
○ 2026-08-11 14:51:14
●A2606:4700:3032::ac43:a71c2026-06-28 → 2026-08-11 · 3 obs
○ 2026-06-13 18:40:44
● 2026-06-28 07:33:26
● 2026-08-11 14:51:14
●A2606:4700:3035::6815:32d02026-03-06 → 2026-08-11 · 5 obs
● 2026-03-06 08:00:20
● 2026-05-09 18:43:10
○ 2026-05-28 02:56:52
● 2026-06-13 18:40:44
● 2026-08-11 14:51:14
○A2606:4700:3035::ac43:a71c2026-03-06 → 2026-06-13 · 6 obs
● 2026-03-06 08:00:20
● 2026-05-09 18:43:10
○ 2026-05-28 02:56:52
● 2026-06-13 18:40:44
○ 2026-06-28 07:33:26
○ 2026-08-11 14:51:14
○A2a06:98c1:3120::2026-05-28 → 2026-05-28 · 4 obs
○ 2026-05-09 18:43:10
● 2026-05-28 02:56:52
○ 2026-06-13 18:40:44
○ 2026-08-11 14:51:14
○A2a06:98c1:3121::2026-05-28 → 2026-05-28 · 4 obs
○ 2026-05-09 18:43:10
● 2026-05-28 02:56:52
○ 2026-06-13 18:40:44
○ 2026-08-11 14:51:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
sstr.devdane.ns.cloudflare.com, hope.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.163

NS records: dane.ns.cloudflare.com, hope.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sstr.dev (unsigned zone)

⏱️ Timing

Total: 685ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.167.28, 104.21.50.208
AAAA22606:4700:3035::6815:32d0, 2606:4700:3032::ac43:a71c
NS2dane.ns.cloudflare.com, hope.ns.cloudflare.com
MX1srv1.uphp.de (pri: 10)
TXT1v=spf1 ip4:23.88.28.202 include:srv1.uph
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dane.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

sstr.dev resolves to four IP addresses: 104.21.50.208, 172.67.167.28, 2606:4700:3032::ac43:a71c and 2606:4700:3035::6815:32d0.

Among the host names that share IP numbers with sstr.dev are lavender-surge.com, wviac.org, mtsyj.com and two others.

Name Servers

The NS records for sstr.dev delegate to dane.ns.cloudflare.com and hope.ns.cloudflare.com.

sstr.dev has the same name server delegation as a number of other domains, such as skystar-2.com, vauban.ro, juicywalls.pro and two more.

sstr.dev partially shares its NS delegation with several other domains, including mypointviews.com, bookingdestinationservices.com, avgjoesnews.com and two others.

These name servers regularly co-occur with the name servers dell.ns.cloudflare.com, anuj.ns.cloudflare.com and meilani.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dane.ns.cloudflare.com maps to 108.162.193.97, 172.64.33.97, 173.245.59.97 and 3 additional IP addresses.

hope.ns.cloudflare.com maps to 108.162.192.163, 172.64.32.163, 173.245.58.163 and 3 additional IP addresses.

Mail Servers

sstr.dev routes its mail through a single mail server, srv1.uphp.de.

sstr.dev has the same MX record configuration as other domains, including uphp.de, uphp.info and mischerhexe.de.

srv1.uphp.de resolves to 23.88.28.202 and no other IP number.