37zw.com - robtex.com

37zw.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:53f8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b79e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.248Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.158🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A2803:f800:50::6ca2:c03d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalina.ns.cloudflare.com
A2a06:98c1:50::ac40:203d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalina.ns.cloudflare.com
A108.162.192.61🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A172.64.32.61🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A173.245.58.61🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
NSnoah.ns.cloudflare.com
A2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(37)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(74)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.83.248, 172.67.183.158
IPv62606:4700:3034::6815:53f8, 2606:4700:3034::ac43:b79e
SOAalina.ns.cloudflare.comdns@cloudflare.com serial=2397170318

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=1771291435

Same first word

37zw.com
37zw.cc

Similar names

wz73.com

DNS History

21 records (9 active, 12 former)

20162017201820192020202120222023202420252026NSalina.ns.cloudflare.comnoah.ns.cloudflare.comabby.ns.cloudflare.comearl.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netn3630.ns.yunjiasu.comn597.ns.yunjiasu.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.83.248172.67.183.1582606:4700:3034::6815:53f82606:4700:3034::ac43:b79e104.18.42.186104.18.43.186104.31.148.49104.31.149.492606:4700:30::6812:2aba2606:4700:30::6812:2bba
○NSabby.ns.cloudflare.com2018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-13 07:24:44
● 2018-11-11 08:21:56
○ 2026-02-15 18:25:02
○ 2026-02-28 20:34:32
●NSalina.ns.cloudflare.com2026-02-15 → 2026-02-28 · 3 obs
○ 2018-11-11 08:21:56
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
○NSearl.ns.cloudflare.com2018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-13 07:24:44
● 2018-11-11 08:21:56
○ 2026-02-15 18:25:02
○ 2026-02-28 20:34:32
○NSf1g1ns1.dnspod.net2015-05-26 → 2015-10-18 · 4 obs
● 2015-05-26 09:22:28
● 2015-10-18 06:37:26
○ 2017-02-13 07:24:44
○ 2026-02-28 20:34:32
○NSf1g1ns2.dnspod.net2015-05-26 → 2015-10-18 · 4 obs
● 2015-05-26 09:22:28
● 2015-10-18 06:37:26
○ 2017-02-13 07:24:44
○ 2026-02-28 20:34:32
○NSn3630.ns.yunjiasu.com2017-02-13 → 2017-02-13 · 4 obs
○ 2015-10-18 06:37:26
● 2017-02-13 07:24:44
○ 2018-11-11 08:21:56
○ 2026-02-28 20:34:32
○NSn597.ns.yunjiasu.com2017-02-13 → 2017-02-13 · 4 obs
○ 2015-10-18 06:37:26
● 2017-02-13 07:24:44
○ 2018-11-11 08:21:56
○ 2026-02-28 20:34:32
●NSnoah.ns.cloudflare.com2026-02-15 → 2026-02-28 · 3 obs
○ 2018-11-11 08:21:56
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
●MXroute1.mx.cloudflare.net2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
●MXroute2.mx.cloudflare.net2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
●MXroute3.mx.cloudflare.net2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
○A104.18.42.1862018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-13 07:24:44
● 2018-11-11 08:21:56
○ 2026-02-15 18:25:02
○ 2026-02-28 20:34:32
○A104.18.43.1862018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-13 07:24:44
● 2018-11-11 08:21:56
○ 2026-02-15 18:25:02
○ 2026-02-28 20:34:32
●A104.21.83.2482026-02-15 → 2026-02-28 · 3 obs
○ 2018-11-11 08:21:56
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
○A104.31.148.492017-02-13 → 2017-02-13 · 3 obs
● 2017-02-13 07:24:44
○ 2018-11-11 08:21:56
○ 2026-02-28 20:34:32
○A104.31.149.492017-02-13 → 2017-02-13 · 3 obs
● 2017-02-13 07:24:44
○ 2018-11-11 08:21:56
○ 2026-02-28 20:34:32
●A172.67.183.1582026-02-15 → 2026-02-28 · 3 obs
○ 2018-11-11 08:21:56
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
○A2606:4700:30::6812:2aba2018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-13 07:24:44
● 2018-11-11 08:21:56
○ 2026-02-15 18:25:02
○ 2026-02-28 20:34:32
○A2606:4700:30::6812:2bba2018-11-11 → 2018-11-11 · 4 obs
○ 2017-02-13 07:24:44
● 2018-11-11 08:21:56
○ 2026-02-15 18:25:02
○ 2026-02-28 20:34:32
●A2606:4700:3034::6815:53f82026-02-15 → 2026-02-28 · 3 obs
○ 2018-11-11 08:21:56
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32
●A2606:4700:3034::ac43:b79e2026-02-15 → 2026-02-28 · 3 obs
○ 2018-11-11 08:21:56
● 2026-02-15 18:25:02
● 2026-02-28 20:34:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
37zw.comnoah.ns.cloudflare.com, alina.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.61

NS records: noah.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 37zw.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.83.248, 172.67.183.158
AAAA22606:4700:3034::6815:53f8, 2606:4700:3034::ac43:b79e
NS2alina.ns.cloudflare.com, noah.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 26), route1.mx.cloudflare.net (pri: 37)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alina.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

37zw.com resolves to four IPs: 2606:4700:3034::6815:53f8, 2606:4700:3034::ac43:b79e, 104.21.83.248 and 172.67.183.158.

Other host names such as adreafqtc770839.blog-gold.com, best-cbd-disposable-vape46833.blog-gold.com, allegrawga.com, asbestosclaimslaw55597.blog-gold.com and paus123plan18.asia share IP numbers with 37zw.com.

Name Servers

37zw.com is delegated to two name servers: alina.ns.cloudflare.com and noah.ns.cloudflare.com.

37zw.com uses the same name server setup as other domains, including tamsinwilmer.com, blackcatbilling.com, 499922.com, msllondon.co.uk and dl2v6v1.com.

At least part of the name servers for 37zw.com are shared with other domains, for instance earthlinginteractive.com, turuletaonline.com, rvcarepro.club, hwjyfs.com and swips.com.

These name servers are commonly used with annalise.ns.cloudflare.com, lennon.ns.cloudflare.com, erin.ns.cloudflare.com and lakas.ns.cloudflare.com.

Host names with six IP numbers:

alina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3d, 2803:f800:50::6ca2:c03d, 2a06:98c1:50::ac40:203d, 108.162.192.61, 172.64.32.61 and 173.245.58.61.

noah.ns.cloudflare.com points to: 2606:4700:58::adf5:3b85, 2803:f800:50::6ca2:c185, 2a06:98c1:50::ac40:2185, 108.162.193.133, 172.64.33.133 and 173.245.59.133.

Mail Servers

Three mail servers handle 37zw.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

37zw.com shares at least some mail servers with other domains, for example mindstream.life, whitehousecalculator.com, otherdave.co.uk, peelsupport.com and velomelon.com.

Host names with six IP numbers: route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13; route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19; route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.