3737zz.com - robtex.com

3737zz.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:3f28🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a975🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.40Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.117🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjonah.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
A2803:f800:50::6ca2:c1ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjonah.ns.cloudflare.com
A2a06:98c1:50::ac40:21ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjonah.ns.cloudflare.com
A108.162.193.186🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
A172.64.33.186🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
A173.245.59.186🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjonah.ns.cloudflare.com
NSkiki.ns.cloudflare.com
A2606:4700:50::adf5:3ab4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkiki.ns.cloudflare.com
A2803:f800:50::6ca2:c0b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkiki.ns.cloudflare.com
A2a06:98c1:50::ac40:20b4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkiki.ns.cloudflare.com
A108.162.192.180🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkiki.ns.cloudflare.com
A172.64.32.180🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkiki.ns.cloudflare.com
A173.245.58.180🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkiki.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.40, 172.67.169.117
IPv6 hints2606:4700:3037::6815:3f28, 2606:4700:3037::ac43:a975
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOAjonah.ns.cloudflare.comdns@cloudflare.com serial=2402241479

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=1777487966

Subdomains

www.3737zz.com

Same first word

3737zz.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSjonah.ns.cloudflare.comkiki.ns.cloudflare.comns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comA104.21.63.40172.67.169.1172606:4700:3037::6815:3f282606:4700:3037::ac43:a975107.161.23.204192.161.187.200209.141.38.71
●NSjonah.ns.cloudflare.com2026-04-26 → 2026-04-29 · 3 obs
○ 2018-10-26 12:07:08
● 2026-04-26 21:23:06
● 2026-04-29 18:47:22
●NSkiki.ns.cloudflare.com2026-04-26 → 2026-04-29 · 3 obs
○ 2018-10-26 12:07:08
● 2026-04-26 21:23:06
● 2026-04-29 18:47:22
○NSns1.dnsowl.com2018-10-26 → 2018-10-26 · 3 obs
● 2018-10-26 12:07:08
○ 2026-04-26 21:23:06
○ 2026-04-29 18:47:22
○NSns2.dnsowl.com2018-10-26 → 2018-10-26 · 3 obs
● 2018-10-26 12:07:08
○ 2026-04-26 21:23:06
○ 2026-04-29 18:47:22
○NSns3.dnsowl.com2018-10-26 → 2018-10-26 · 3 obs
● 2018-10-26 12:07:08
○ 2026-04-26 21:23:06
○ 2026-04-29 18:47:22
●A104.21.63.402026-04-26 → 2026-04-29 · 3 obs
○ 2018-10-26 12:07:08
● 2026-04-26 21:23:06
● 2026-04-29 18:47:22
○A107.161.23.2042018-10-26 → 2018-10-26 · 3 obs
● 2018-10-26 12:07:08
○ 2026-04-26 21:23:06
○ 2026-04-29 18:47:22
●A172.67.169.1172026-04-26 → 2026-04-29 · 3 obs
○ 2018-10-26 12:07:08
● 2026-04-26 21:23:06
● 2026-04-29 18:47:22
○A192.161.187.2002018-10-26 → 2018-10-26 · 3 obs
● 2018-10-26 12:07:08
○ 2026-04-26 21:23:06
○ 2026-04-29 18:47:22
○A209.141.38.712018-10-26 → 2018-10-26 · 3 obs
● 2018-10-26 12:07:08
○ 2026-04-26 21:23:06
○ 2026-04-29 18:47:22
●A2606:4700:3037::6815:3f282026-04-26 → 2026-04-29 · 3 obs
○ 2018-10-26 12:07:08
● 2026-04-26 21:23:06
● 2026-04-29 18:47:22
●A2606:4700:3037::ac43:a9752026-04-26 → 2026-04-29 · 3 obs
○ 2018-10-26 12:07:08
● 2026-04-26 21:23:06
● 2026-04-29 18:47:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
3737zz.comjonah.ns.cloudflare.com, kiki.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.186

NS records: jonah.ns.cloudflare.com, kiki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3737zz.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.63.40, 172.67.169.117
AAAA22606:4700:3037::ac43:a975, 2606:4700:3037::6815:3f28
NS2jonah.ns.cloudflare.com, kiki.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jonah.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.3737zz.com is 3737zz.com.

IP Addresses

3737zz.com maps to four IP numbers: 2606:4700:3037::6815:3f28, 2606:4700:3037::ac43:a975, 104.21.63.40 and 172.67.169.117.

other host names include onelayer.at, crsaustralia.com.au, www.dcpl.info, saxy.video and arcopred.fr; they share IP numbers with 3737zz.com.

Name Servers

Two name servers jonah.ns.cloudflare.com and kiki.ns.cloudflare.com handle the delegation for 3737zz.com.

3737zz.com shares the same name server setup as other domains, for instance elogistic.cl, 229xd.com, lacav.cl, 994www.com and 654ts.com.

3737zz.com at least partially shares name servers with other domains, for instance workersoncall.com, davidveres.ro, ananatural.com, zetasafe.net and open-claw.gr.com.

These name servers are commonly used with walt.ns.cloudflare.com and chloe.ns.cloudflare.com.

Six IP addresses per host:

jonah.ns.cloudflare.com points to 2606:4700:58::adf5:3bba, 2803:f800:50::6ca2:c1ba, 2a06:98c1:50::ac40:21ba, 108.162.193.186, 172.64.33.186 and 173.245.59.186; kiki.ns.cloudflare.com points to 2606:4700:50::adf5:3ab4, 2803:f800:50::6ca2:c0b4, 2a06:98c1:50::ac40:20b4, 108.162.192.180, 172.64.32.180 and 173.245.58.180