hdrzzk.com - robtex.com

hdrzzk.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c0ed🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1486🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.134Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.237🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSachiel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRachiel.ns.cloudflare.com
A2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRachiel.ns.cloudflare.com
A108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
NSclara.ns.cloudflare.com
A2606:4700:50::a29f:26db🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A2803:f800:50::6ca2:c2db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclara.ns.cloudflare.com
A2a06:98c1:50::ac40:22db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclara.ns.cloudflare.com
A108.162.194.219🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A162.159.38.219Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A172.64.34.219🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.134, 172.67.192.237
IPv6 hints2606:4700:3033::ac43:c0ed, 2606:4700:3036::6815:1486
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAachiel.ns.cloudflare.comdns@cloudflare.com serial=2400058786

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=1777244851

Subdomains

mail.hdrzzk.com

Same first word

hdrzzk.com

Similar names

hzkrdz.com
rzhkdz.cn

DNS History

10 records (6 active, 4 former)

200920112013201520172019202120232025NSachiel.ns.cloudflare.comclara.ns.cloudflare.comdns10.hichina.comdns9.hichina.comMXmail.hdrzzk.comA104.21.20.134172.67.192.2372606:4700:3033::ac43:c0ed2606:4700:3036::6815:1486210.192.96.173
●NSachiel.ns.cloudflare.com2026-02-25 → 2026-04-26 · 3 obs
○ 2015-11-03 08:18:28
● 2026-02-25 06:42:56
● 2026-04-26 23:25:32
●NSclara.ns.cloudflare.com2026-02-25 → 2026-04-26 · 3 obs
○ 2015-11-03 08:18:28
● 2026-02-25 06:42:56
● 2026-04-26 23:25:32
○NSdns10.hichina.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:50:54
○ 2015-11-03 08:18:28
○ 2026-04-26 23:25:32
○NSdns9.hichina.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:50:54
○ 2015-11-03 08:18:28
○ 2026-04-26 23:25:32
○MXmail.hdrzzk.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:50:54
○ 2015-11-03 08:18:28
○ 2026-04-26 23:25:32
●A104.21.20.1342026-02-25 → 2026-04-26 · 3 obs
○ 2015-11-03 08:18:28
● 2026-02-25 06:42:56
● 2026-04-26 23:25:32
●A172.67.192.2372026-02-25 → 2026-04-26 · 3 obs
○ 2015-11-03 08:18:28
● 2026-02-25 06:42:56
● 2026-04-26 23:25:32
○A210.192.96.1732008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:50:54
○ 2015-11-03 08:18:28
○ 2026-04-26 23:25:32
●A2606:4700:3033::ac43:c0ed2026-02-25 → 2026-04-26 · 3 obs
○ 2015-11-03 08:18:28
● 2026-02-25 06:42:56
● 2026-04-26 23:25:32
●A2606:4700:3036::6815:14862026-02-25 → 2026-04-26 · 3 obs
○ 2015-11-03 08:18:28
● 2026-02-25 06:42:56
● 2026-04-26 23:25:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
hdrzzk.comclara.ns.cloudflare.com, achiel.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.123

NS records: clara.ns.cloudflare.com, achiel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdrzzk.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.237, 104.21.20.134
AAAA22606:4700:3033::ac43:c0ed, 2606:4700:3036::6815:1486
NS2achiel.ns.cloudflare.com, clara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1achiel.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.hdrzzk.com is hdrzzk.com.

IP Addresses

hdrzzk.com maps to four IP numbers: 2606:4700:3033::ac43:c0ed, 2606:4700:3036::6815:1486, 104.21.20.134 and 172.67.192.237.

other host names include 1s81b46ix.oneboxwood.com, wissda.com, mail.extrecoleplus.com, srv02.saudeviavel.pt and visionrisebureau.click; they share IP numbers with hdrzzk.com.

Name Servers

Two name servers achiel.ns.cloudflare.com and clara.ns.cloudflare.com handle the delegation for hdrzzk.com.

hdrzzk.com shares the same name server setup as other domains, for instance pays88.cn, ibishu.com, bikutuan.com, wqay888.cn and tyla.cn.

hdrzzk.com at least partially shares name servers with other domains, for instance 0817nclt.com, betavip2.pro, lionelmessi-ae.biz, aiphere.com and expondo.gr.

These name servers are commonly used alongside igor.ns.cloudflare.com, hadlee.ns.cloudflare.com and carrera.ns.cloudflare.com.

Six IP addresses per host:

achiel.ns.cloudflare.com points to 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123; clara.ns.cloudflare.com points to 2606:4700:50::a29f:26db, 2803:f800:50::6ca2:c2db, 2a06:98c1:50::ac40:22db, 108.162.194.219, 162.159.38.219 and 172.64.34.219