`zlib2.ru`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3034::ac43:d16d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2591^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.145^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.109^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paislee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paislee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paislee.ns.cloudflare.com`
		A	108.162.194.183^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	162.159.38.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	172.64.34.183^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
NS	`quincy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c27^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c327^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quincy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2327^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quincy.ns.cloudflare.com`
		A	108.162.195.39^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	162.159.44.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	172.64.35.39^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.37.145, 172.67.209.109
		IPv6	2606:4700:3034::ac43:d16d, 2606:4700:3037::6815:2591
SOA	`paislee.ns.cloudflare.com`dns@cloudflare.com serial=2398906932

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068277

Same first word

zlib2.ru

DNS History

8 records (6 active, 2 former)

●NSpaislee.ns.cloudflare.com2026-02-27 → 2026-03-26 · 2 obs

● 2026-02-27 19:01:20
● 2026-03-26 02:47:58

●NSquincy.ns.cloudflare.com2026-02-27 → 2026-03-26 · 2 obs

● 2026-02-27 19:01:20
● 2026-03-26 02:47:58

●A104.21.37.1452026-02-27 → 2026-03-26 · 5 obs

● 2026-02-27 19:01:20
● 2026-02-28 08:16:42
○ 2026-02-28 19:44:06
● 2026-03-07 08:00:58
● 2026-03-26 02:47:58

○A172.64.80.12026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-28 08:16:42
● 2026-02-28 19:44:06
○ 2026-03-07 08:00:58
○ 2026-03-26 02:47:58

●A172.67.209.1092026-02-27 → 2026-03-26 · 5 obs

● 2026-02-27 19:01:20
● 2026-02-28 08:16:42
○ 2026-02-28 19:44:06
● 2026-03-07 08:00:58
● 2026-03-26 02:47:58

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-07 → 2026-03-07 · 4 obs

○ 2026-02-28 19:44:06
● 2026-03-07 08:00:58
○ 2026-03-09 13:38:16
○ 2026-03-26 02:47:58

●A2606:4700:3034::ac43:d16d2026-02-27 → 2026-03-26 · 5 obs

● 2026-02-27 19:01:20
● 2026-02-28 19:44:06
○ 2026-03-07 08:00:58
● 2026-03-09 13:38:16
● 2026-03-26 02:47:58

●A2606:4700:3037::6815:25912026-02-27 → 2026-03-26 · 5 obs

● 2026-02-27 19:01:20
● 2026-02-28 19:44:06
○ 2026-03-07 08:00:58
● 2026-03-09 13:38:16
● 2026-03-26 02:47:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	e.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...	-
zlib2.ru	paislee.ns.cloudflare.com, quincy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.39

NS records: paislee.ns.cloudflare.com, quincy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.109, 104.21.37.145`
AAAA	2	`2606:4700:3034::ac43:d16d, 2606:4700:3037::6815:2591`
NS	2	`paislee.ns.cloudflare.com, quincy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paislee.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

zlib2.ru maps to four IP numbers: 2606:4700:3034::ac43:d16d, 2606:4700:3037::6815:2591, 104.21.37.145 and 172.67.209.109.

other host names include fengbolin.com, polydrain.com, ehsan.it, www.gordonmeyrath.com and ohsis.com; they share IP numbers with zlib2.ru.

Name Servers

Two name servers paislee.ns.cloudflare.com and quincy.ns.cloudflare.com handle the delegation for zlib2.ru.

zlib2.ru shares the same name server setup as other domains, for instance 101istp.online, zlib9.ru, zlib5.ru, zlibrary3.ru and zlib.pl.

zlib2.ru at least partially shares name servers with other domains, for instance validyzer.com, oddsnestvaultmax.com, privatecounsellingnottingham.com, legisconsulta.com and taiwanyeya.com.

These name servers are commonly used alongside eva.ns.cloudflare.com, jobs.ns.cloudflare.com and camilo.ns.cloudflare.com.

Six IP addresses per host:

paislee.ns.cloudflare.com points to 2606:4700:50::a29f:26b7, 2803:f800:50::6ca2:c2b7, 2a06:98c1:50::ac40:22b7, 108.162.194.183, 162.159.38.183 and 172.64.34.183; quincy.ns.cloudflare.com points to 2606:4700:58::a29f:2c27, 2803:f800:50::6ca2:c327, 2a06:98c1:50::ac40:2327, 108.162.195.39, 162.159.44.39 and 172.64.35.39

zlib2.ru - robtex.com

zlib2.ru

ru