zlib.su - dns.ninja

zlib.su

DNSSEC🔒 Signed (DS record present)
A2606:4700:3035::ac43:b60a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:43db🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.219Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.10🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSriya.ns.cloudflare.com ⭐
A2606:4700:50::a29f:269b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
A2803:f800:50::6ca2:c29b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRriya.ns.cloudflare.com
A2a06:98c1:50::ac40:229b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRriya.ns.cloudflare.com
A108.162.194.155🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
A162.159.38.155Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
A172.64.34.155🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.219, 172.67.182.10
IPv6 hints2606:4700:3035::ac43:b60a, 2606:4700:3036::6815:43db
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOAriya.ns.cloudflare.comdns@cloudflare.com serial=2408491970

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209821

Same first word

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zlib.ir
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zlib.li
zlib.bz
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zlib.lol
zlib.net
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zlib.pub
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zlib.icu

Similar names

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lizb.co.uk
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bliz.mobi
ilbz.de
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lizb.it
bilz.net

DNS History

9 records (6 active, 3 former)

NSriya.ns.cloudflare.comyichun.ns.cloudflare.comA104.21.67.219172.67.182.102606:4700:3035::ac43:b60a2606:4700:3036::6815:43db172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3037::6815:43db
●NSriya.ns.cloudflare.com2026-02-26 → 2026-07-13 · 2 obs
● 2026-02-26 23:57:14
● 2026-07-13 14:57:48
●NSyichun.ns.cloudflare.com2026-02-26 → 2026-07-13 · 2 obs
● 2026-02-26 23:57:14
● 2026-07-13 14:57:48
●A104.21.67.2192026-03-21 → 2026-07-13 · 3 obs
○ 2026-02-27 14:31:28
● 2026-03-21 11:14:26
● 2026-07-13 14:57:48
○A172.64.80.12026-02-26 → 2026-02-27 · 4 obs
● 2026-02-26 23:57:14
● 2026-02-27 14:31:28
○ 2026-03-21 11:14:26
○ 2026-07-13 14:57:48
●A172.67.182.102026-03-21 → 2026-07-13 · 3 obs
○ 2026-02-27 14:31:28
● 2026-03-21 11:14:26
● 2026-07-13 14:57:48
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-26 → 2026-02-27 · 4 obs
● 2026-02-26 23:57:14
● 2026-02-27 14:31:28
○ 2026-03-21 11:14:26
○ 2026-07-13 14:57:48
●A2606:4700:3035::ac43:b60a2026-03-21 → 2026-07-13 · 3 obs
○ 2026-02-27 14:31:28
● 2026-03-21 11:14:26
● 2026-07-13 14:57:48
●A2606:4700:3036::6815:43db2026-06-25 → 2026-07-13 · 3 obs
○ 2026-06-12 05:50:30
● 2026-06-25 14:09:58
● 2026-07-13 14:57:48
○A2606:4700:3037::6815:43db2026-03-21 → 2026-06-12 · 5 obs
○ 2026-02-27 14:31:28
● 2026-03-21 11:14:26
● 2026-06-12 05:50:30
○ 2026-06-25 14:09:58
○ 2026-07-13 14:57:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
zlib.suriya.ns.cloudflare.com, yichun.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.155

NS records: riya.ns.cloudflare.com, yichun.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.67.219, 172.67.182.10
AAAA22606:4700:3035::ac43:b60a, 2606:4700:3036::6815:43db
NS2riya.ns.cloudflare.com, yichun.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1riya.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

zlib.su directs to four IP numbers, which are 104.21.67.219, 172.67.182.10, 2606:4700:3035::ac43:b60a and 2606:4700:3036::6815:43db.

Additional host names — subtraction.co, kingofjoes.com, www.redopoly.com and two others — share IP numbers with zlib.su.

Name Servers

Two name servers handle the delegation for zlib.su: riya.ns.cloudflare.com and yichun.ns.cloudflare.com.

zlib.su shares its name server setup with other domains, including e5.ai, z-lib.makeup, z-lib.homes and two others.

The name servers of zlib.su overlap at least partially with those of other domains — among them ronixgames.ir, wang.com, europa-casino-nz.com and two more.

These name servers commonly appear in combination with the name servers odin.ns.cloudflare.com.

Host names with 6 IP numbers:

riya.ns.cloudflare.com resolves to 108.162.194.155, 162.159.38.155 and 172.64.34.155 among others, with 3 other IP addresses in total.

yichun.ns.cloudflare.com resolves to 108.162.193.248, 172.64.33.248 and 173.245.59.248 among others, with 3 other IP addresses in total.