sztuda.com - robtex.com

sztuda.com

DNSSEC⚠️ Not signed
A201.5.228.123
NSa1.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb1.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1772191301

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777086411

Same first word

sztuda.com

Similar names

tzsuda.com
tzsuda.cn
ustadz.my.id
ustadz.net
dsatuz.com
zustad.com
duszat.de
ustadz.com

DNS History

9 records (5 active, 4 former)

2020202120222023202420252026NSa.share-dns.coma1.share-dns.comb.share-dns.netb1.share-dns.netdns29.hichina.comdns30.hichina.comA201.5.228.123154.95.131.25439.96.91.88
●NSa.share-dns.com2026-03-12 → 2026-04-25 · 3 obs
○ 2019-12-15 02:15:36
● 2026-03-12 08:58:56
● 2026-04-25 03:33:52
●NSa1.share-dns.com2026-03-12 → 2026-04-25 · 3 obs
○ 2019-12-15 02:15:36
● 2026-03-12 08:58:56
● 2026-04-25 03:33:52
●NSb.share-dns.net2026-03-12 → 2026-04-25 · 3 obs
○ 2019-12-15 02:15:36
● 2026-03-12 08:58:56
● 2026-04-25 03:33:52
●NSb1.share-dns.net2026-03-12 → 2026-04-25 · 3 obs
○ 2019-12-15 02:15:36
● 2026-03-12 08:58:56
● 2026-04-25 03:33:52
○NSdns29.hichina.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 02:15:36
○ 2026-03-12 08:58:56
○ 2026-04-25 03:33:52
○NSdns30.hichina.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 02:15:36
○ 2026-03-12 08:58:56
○ 2026-04-25 03:33:52
○A154.95.131.2542026-03-12 → 2026-04-25 · 2 obs
○ 2026-03-12 08:58:56
○ 2026-04-25 03:33:52
●A201.5.228.1232026-03-12 → 2026-04-25 · 3 obs
○ 2019-12-15 02:15:36
● 2026-03-12 08:58:56
● 2026-04-25 03:33:52
○A39.96.91.882019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 02:15:36
○ 2026-03-12 08:58:56
○ 2026-04-25 03:33:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...-
sztuda.comb1.share-dns.net, a1.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sztuda.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A1201.5.228.123
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

IP Addresses

sztuda.com maps to IP address 201.5.228.123.

Other host names, for example, czshibang.com share IP numbers with sztuda.com.

Name Servers

sztuda.com is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

sztuda.com at least partially shares name servers with other domains such as 256bac6dcd770b39.com, account-view-uk.cfd, trentontire.com, bloeyk.cc and eisinkgk.com.

These name servers are often used together with a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a10.share-dns.com, b10.share-dns.net, a4.share-dns.com, b4.share-dns.net, a9.share-dns.com and b9.share-dns.net.

Hostnames with a single IP

a1.share-dns.com resolves to 172.64.53.25

a.share-dns.com resolves to 172.64.53.25

b1.share-dns.net resolves to 172.64.52.239

b.share-dns.net resolves to 172.64.52.239

Hostnames pointing to 172.64.53.25: a1.share-dns.com and a.share-dns.com

Hostnames pointing to 172.64.52.239: b1.share-dns.net and b.share-dns.net