jyztb.com - robtex.com
jyztb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1276🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b5cd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.118Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.205🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harlan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| NS | nena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.18.118, 172.67.181.205 | ||||||
| IPv6 | 2606:4700:3030::6815:1276, 2606:4700:3035::ac43:b5cd | ||||||
| SOA | harlan.ns.cloudflare.comdns@cloudflare.com serial=2399678990 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.jyztb.com |
Same first word
jyztb.com |
Similar names
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zjybt.cn |
bjyzt.cn |
btyzj.com |
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ytjzb.com |
bzjty.com |
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tjyzb.com |
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tzjby.com |
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DNS History
15 records (6 active, 9 former)
○NSa.share-dns.com2026-03-24 → 2026-03-24 · 1 obs
○NSb.share-dns.net2026-03-24 → 2026-03-24 · 1 obs
○NSdns7.hichina.com2015-05-29 → 2016-12-24 · 4 obs
● 2016-12-24 17:30:00
○ 2017-11-02 17:38:20
○ 2026-03-24 05:24:12
○NSdns8.hichina.com2015-05-29 → 2016-12-24 · 4 obs
● 2016-12-24 17:30:00
○ 2017-11-02 17:38:20
○ 2026-03-24 05:24:12
○NSf1g1ns1.dnspod.net2017-11-02 → 2017-11-02 · 3 obs
● 2017-11-02 17:38:20
○ 2026-03-24 05:24:12
○NSf1g1ns2.dnspod.net2017-11-02 → 2017-11-02 · 3 obs
● 2017-11-02 17:38:20
○ 2026-03-24 05:24:12
●NSharlan.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:24:12
●NSnena.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:24:12
○A103.54.45.272017-11-02 → 2017-11-02 · 3 obs
● 2017-11-02 17:38:20
○ 2026-03-24 05:24:12
●A104.21.18.1182026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:24:12
○A108.186.227.1942026-03-24 → 2026-03-24 · 1 obs
●A172.67.181.2052026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:24:12
○A220.191.253.1842015-05-29 → 2016-12-24 · 4 obs
● 2016-12-24 17:30:00
○ 2017-11-02 17:38:20
○ 2026-03-24 05:24:12
●A2606:4700:3030::6815:12762026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:24:12
●A2606:4700:3035::ac43:b5cd2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:24:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jyztb.com | nena.ns.cloudflare.com, harlan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.161
NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jyztb.com (unsigned zone)
⏱️ Timing
Total: 190ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.118, 172.67.181.205 |
| AAAA | 2 | 2606:4700:3035::ac43:b5cd, 2606:4700:3030::6815:1276 |
| NS | 2 | harlan.ns.cloudflare.com, nena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harlan.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nena.ns.cloudflare.com, nena.ns.cloudflare.com, nena.ns.cloudflare.com...)
Analysis
Hierarchy
jyztb.com is the parent of www.jyztb.com.
IP Addresses
jyztb.com points to four IP numbers: 2606:4700:3030::6815:1276, 2606:4700:3035::ac43:b5cd, 104.21.18.118 and 172.67.181.205.
Other host names including srastrovastuconsultant.com, shadzy.com, www.nawt.com, echoslam.com and veolearning.com share IP numbers with jyztb.com.
Name Servers
jyztb.com's delegation uses two name servers, harlan.ns.cloudflare.com and nena.ns.cloudflare.com.
jyztb.com shares the same name server setup as other domains, for example frederickjuliusphoto.com, pcint.com, talyhq.com, homepagebuilders.com and studio-41.com.
jyztb.com at least partially shares name servers with other domains, including function0.com, rds-group.pl, searchtopnews.com, stanfordpayne.com and subliminalmp3s.com.
these name servers are commonly used together with venkat.ns.cloudflare.com, sonny.ns.cloudflare.com and dawn.ns.cloudflare.com.
Host names with six IP numbers:
harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250.
nena.ns.cloudflare.com points to: 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.