15ztb.com - robtex.com

15ztb.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:36e8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8f21🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.232Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.33🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScosmin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c2d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
A2803:f800:50::6ca2:c32d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcosmin.ns.cloudflare.com
A2a06:98c1:50::ac40:232d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcosmin.ns.cloudflare.com
A108.162.195.45🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
A162.159.44.45Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
A172.64.35.45🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmin.ns.cloudflare.com
NSeleanor.ns.cloudflare.com
A2606:4700:50::a29f:26cd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReleanor.ns.cloudflare.com
A2803:f800:50::6ca2:c2cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReleanor.ns.cloudflare.com
A2a06:98c1:50::ac40:22cd🇺🇸 Cloudflare2a06:98c1:50::/45
PTReleanor.ns.cloudflare.com
A108.162.194.205🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReleanor.ns.cloudflare.com
A162.159.38.205Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReleanor.ns.cloudflare.com
A172.64.34.205🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReleanor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.232, 172.67.143.33
IPv6 hints2606:4700:3032::6815:36e8, 2606:4700:3034::ac43:8f21
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOAcosmin.ns.cloudflare.comdns@cloudflare.com serial=2409605055

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=1785944144

Same first word

15ztb.com

Similar names

51ztb.org.cn

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NScosmin.ns.cloudflare.comeleanor.ns.cloudflare.comdns21.hichina.comdns22.hichina.comns1.taoa.comns2.taoa.comA104.21.54.232172.67.143.332606:4700:3032::6815:36e82606:4700:3034::ac43:8f21149.120.177.119183.60.201.7
●NScosmin.ns.cloudflare.com2026-07-03 → 2026-08-05 · 3 obs
○ 2026-03-29 17:44:58
● 2026-07-03 06:41:06
● 2026-08-05 15:42:08
○NSdns21.hichina.com2015-07-13 → 2017-04-19 · 4 obs
● 2015-07-13 14:19:46
● 2017-04-19 09:37:00
○ 2026-03-29 17:44:58
○ 2026-08-05 15:42:08
○NSdns22.hichina.com2015-07-13 → 2017-04-19 · 4 obs
● 2015-07-13 14:19:46
● 2017-04-19 09:37:00
○ 2026-03-29 17:44:58
○ 2026-08-05 15:42:08
●NSeleanor.ns.cloudflare.com2026-07-03 → 2026-08-05 · 3 obs
○ 2026-03-29 17:44:58
● 2026-07-03 06:41:06
● 2026-08-05 15:42:08
○NSns1.taoa.com2026-03-29 → 2026-08-05 · 2 obs
○ 2026-03-29 17:44:58
○ 2026-08-05 15:42:08
○NSns2.taoa.com2026-03-29 → 2026-08-05 · 2 obs
○ 2026-03-29 17:44:58
○ 2026-08-05 15:42:08
●A104.21.54.2322026-07-03 → 2026-08-05 · 3 obs
○ 2026-03-29 17:44:58
● 2026-07-03 06:41:06
● 2026-08-05 15:42:08
○A149.120.177.1192026-03-29 → 2026-08-05 · 2 obs
○ 2026-03-29 17:44:58
○ 2026-08-05 15:42:08
●A172.67.143.332026-07-03 → 2026-08-05 · 3 obs
○ 2026-03-29 17:44:58
● 2026-07-03 06:41:06
● 2026-08-05 15:42:08
○A183.60.201.72015-07-13 → 2017-04-19 · 4 obs
● 2015-07-13 14:19:46
● 2017-04-19 09:37:00
○ 2026-03-29 17:44:58
○ 2026-08-05 15:42:08
●A2606:4700:3032::6815:36e82026-07-03 → 2026-08-05 · 3 obs
○ 2026-03-29 17:44:58
● 2026-07-03 06:41:06
● 2026-08-05 15:42:08
●A2606:4700:3034::ac43:8f212026-07-03 → 2026-08-05 · 3 obs
○ 2026-03-29 17:44:58
● 2026-07-03 06:41:06
● 2026-08-05 15:42:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...-
15ztb.comeleanor.ns.cloudflare.com, cosmin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.205

NS records: eleanor.ns.cloudflare.com, cosmin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 15ztb.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.232, 172.67.143.33
AAAA22606:4700:3034::ac43:8f21, 2606:4700:3032::6815:36e8
NS2cosmin.ns.cloudflare.com, eleanor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cosmin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (eleanor.ns.cloudflare.com, eleanor.ns.cloudflare.com, eleanor.ns.cloudflare.com...)

Analysis

IP Addresses

15ztb.com directs to four IP numbers, which are 104.21.54.232, 172.67.143.33, 2606:4700:3032::6815:36e8 and 2606:4700:3034::ac43:8f21.

lesemails.com, ct.enews.pdfzone.com, mx.tubebd24.com and two other host names share IP numbers with 15ztb.com.

Name Servers

15ztb.com uses two name servers for its delegation: cosmin.ns.cloudflare.com and eleanor.ns.cloudflare.com.

15ztb.com uses the same name servers as several other domains — among them 707020.com, 211766nx.com, donjian.com and two more.

There is at least partial name server overlap between 15ztb.com and other domains — euqhcocorporation.vu, 6990p.com, bjjsxy.net and two more among them.

These name servers frequently co-occur with the name servers malavika.ns.cloudflare.com and jason.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname cosmin.ns.cloudflare.com directs to 108.162.195.45, 162.159.44.45 and 172.64.35.45 along with 3 other IP addresses.

Hostname eleanor.ns.cloudflare.com directs to 108.162.194.205, 162.159.38.205 and 172.64.34.205 along with 3 other IP addresses.