521nh.com - robtex.com

521nh.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4c05🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b8c8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.5Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.200🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A2803:f800:50::6ca2:c075🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgina.ns.cloudflare.com
A2a06:98c1:50::ac40:2075🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgina.ns.cloudflare.com
A108.162.192.117🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A172.64.32.117🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A173.245.58.117🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
NSjim.ns.cloudflare.com
A2606:4700:58::adf5:3b7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A2803:f800:50::6ca2:c17d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjim.ns.cloudflare.com
A2a06:98c1:50::ac40:217d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjim.ns.cloudflare.com
A108.162.193.125🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A172.64.33.125🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
A173.245.59.125🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjim.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.5, 172.67.184.200
IPv6 hints2606:4700:3031::6815:4c05, 2606:4700:3036::ac43:b8c8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOAgina.ns.cloudflare.comdns@cloudflare.com serial=2401626641

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=1778743801

Subdomains

www.521nh.com

Same first word

521nh.com

Similar names

hn512.cn
hn521.cn

DNS History

16 records (6 active, 10 former)

2017201820192020202120222023202420252026NSgina.ns.cloudflare.comjim.ns.cloudflare.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netv1.dns234.netv2.dns234.netA104.21.76.5172.67.184.2002606:4700:3031::6815:4c052606:4700:3036::ac43:b8c8103.233.185.92CNAMEwww.521nh.com
●NSgina.ns.cloudflare.com2026-04-11 → 2026-05-14 · 3 obs
○ 2017-11-10 20:05:46
● 2026-04-11 02:02:06
● 2026-05-14 07:49:00
●NSjim.ns.cloudflare.com2026-04-11 → 2026-05-14 · 3 obs
○ 2017-11-10 20:05:46
● 2026-04-11 02:02:06
● 2026-05-14 07:49:00
○NSns1.myhostadmin.net2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 00:35:16
○ 2017-11-10 20:05:46
○ 2026-05-14 07:49:00
○NSns2.myhostadmin.net2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 00:35:16
○ 2017-11-10 20:05:46
○ 2026-05-14 07:49:00
○NSns3.myhostadmin.net2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 00:35:16
○ 2017-11-10 20:05:46
○ 2026-05-14 07:49:00
○NSns4.myhostadmin.net2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 00:35:16
○ 2017-11-10 20:05:46
○ 2026-05-14 07:49:00
○NSns5.myhostadmin.net2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 00:35:16
○ 2017-11-10 20:05:46
○ 2026-05-14 07:49:00
○NSns6.myhostadmin.net2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 00:35:16
○ 2017-11-10 20:05:46
○ 2026-05-14 07:49:00
○NSv1.dns234.net2017-11-10 → 2017-11-10 · 4 obs
○ 2016-12-21 00:35:16
● 2017-11-10 20:05:46
○ 2026-04-11 02:02:06
○ 2026-05-14 07:49:00
○NSv2.dns234.net2017-11-10 → 2017-11-10 · 4 obs
○ 2016-12-21 00:35:16
● 2017-11-10 20:05:46
○ 2026-04-11 02:02:06
○ 2026-05-14 07:49:00
○A103.233.185.922016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 00:35:16
○ 2017-11-10 20:05:46
○ 2026-05-14 07:49:00
●A104.21.76.52026-04-11 → 2026-05-14 · 3 obs
○ 2017-11-10 20:05:46
● 2026-04-11 02:02:06
● 2026-05-14 07:49:00
●A172.67.184.2002026-04-11 → 2026-05-14 · 3 obs
○ 2017-11-10 20:05:46
● 2026-04-11 02:02:06
● 2026-05-14 07:49:00
●A2606:4700:3031::6815:4c052026-04-11 → 2026-05-14 · 3 obs
○ 2017-11-10 20:05:46
● 2026-04-11 02:02:06
● 2026-05-14 07:49:00
●A2606:4700:3036::ac43:b8c82026-04-11 → 2026-05-14 · 3 obs
○ 2017-11-10 20:05:46
● 2026-04-11 02:02:06
● 2026-05-14 07:49:00
○CNAMEwww.521nh.com2017-11-10 → 2017-11-10 · 3 obs
● 2017-11-10 20:05:46
○ 2026-04-11 02:02:06
○ 2026-05-14 07:49:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...-
521nh.comgina.ns.cloudflare.com, jim.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.117

NS records: gina.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 521nh.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.200, 104.21.76.5
AAAA22606:4700:3036::ac43:b8c8, 2606:4700:3031::6815:4c05
NS2gina.ns.cloudflare.com, jim.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gina.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.521nh.com is 521nh.com.

IP Addresses

521nh.com points to four IP numbers: 2606:4700:3031::6815:4c05, 2606:4700:3036::ac43:b8c8, 104.21.76.5 and 172.67.184.200.

Other host names, for instance www.zuipianxuziyanzouqiyabu.bond, www.elrural.com, www.epicwraps.com, janona.net and zarephoriaxen.sbs share IP numbers with 521nh.com.

Name Servers

521nh.com is delegated to two name servers: gina.ns.cloudflare.com and jim.ns.cloudflare.com.

521nh.com uses the same name server setup as other domains, for instance 227227353.com, 988624.com, pg77hh.com, 3655jfhhbbgd1.xyz and 2942294.com.

521nh.com shares name servers with other domains at least partially, for instance 035vv.com, webume.com, jornalosaogoncalo.com.br, ecoenergiesplus.org and elimagasht.com.

these name servers are commonly used together with dave.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names with six IP numbers: gina.ns.cloudflare.com points to 2606:4700:50::adf5:3a75, 2803:f800:50::6ca2:c075, 2a06:98c1:50::ac40:2075, 108.162.192.117, 172.64.32.117 and 173.245.58.117; jim.ns.cloudflare.com points to 2606:4700:58::adf5:3b7d, 2803:f800:50::6ca2:c17d, 2a06:98c1:50::ac40:217d, 108.162.193.125, 172.64.33.125 and 173.245.59.125.