sstr.dev - dns.ninja

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=102, name=cloudflare-ech.com
SOAdane.ns.cloudflare.comdns@cloudflare.com serial=2408561052

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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tsrs.co.uk

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 → 2026-07-04 · 2 obs
● 2026-03-06 08:00:20
● 2026-07-04 10:32:18
●NShope.ns.cloudflare.com2026-03-06 → 2026-07-04 · 2 obs
● 2026-03-06 08:00:20
● 2026-07-04 10:32:18
●MXsrv1.uphp.de2026-03-06 → 2026-07-04 · 2 obs
● 2026-03-06 08:00:20
● 2026-07-04 10:32:18
●A104.21.50.2082026-03-06 → 2026-07-04 · 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
● 2026-07-04 10:32:18
●A172.67.167.282026-03-06 → 2026-07-04 · 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
● 2026-07-04 10:32:18
○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
○ 2026-07-04 10:32:18
○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
○ 2026-07-04 10:32:18
●A2606:4700:3032::ac43:a71c2026-06-28 → 2026-07-04 · 3 obs
○ 2026-06-13 18:40:44
● 2026-06-28 07:33:26
● 2026-07-04 10:32:18
●A2606:4700:3035::6815:32d02026-03-06 → 2026-07-04 · 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
● 2026-07-04 10:32:18
○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
○ 2026-07-04 10:32:18
○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
○ 2026-07-04 10:32:18
○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
○ 2026-07-04 10:32:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
sstr.devhope.ns.cloudflare.com, dane.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.97

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sstr.dev (unsigned zone)

⏱️ Timing

Total: 978ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.208, 172.67.167.28
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.

Two other host names, along with lavender-surge.com, wviac.org and nordiksign.dk, also share IP numbers with sstr.dev.

Name Servers

sstr.dev has two authoritative name servers — dane.ns.cloudflare.com and hope.ns.cloudflare.com.

sstr.dev shares its NS records with other domains, for example skystar-2.com, vauban.ro, juicywalls.pro and two others.

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

These name servers are regularly seen alongside dell.ns.cloudflare.com and anuj.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

dane.ns.cloudflare.com points to 108.162.193.97, 172.64.33.97, 173.245.59.97 and 3 other IP addresses.

hope.ns.cloudflare.com points to 108.162.192.163, 172.64.32.163, 173.245.58.163 and 3 other IP addresses.

Mail Servers

The sole mail server for sstr.dev is srv1.uphp.de.

Other domains such as uphp.de, uphp.info and mischerhexe.de share the same mail server setup as sstr.dev.

srv1.uphp.de points to one IP number — 23.88.28.202.