z81k.com - robtex.com

z81k.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:940🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9f31🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.64Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.49🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A2803:f800:50::6ca2:c2b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenna.ns.cloudflare.com
A2a06:98c1:50::ac40:22b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenna.ns.cloudflare.com
A108.162.194.176🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A162.159.38.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A172.64.34.176🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
NSroan.ns.cloudflare.com
A2606:4700:58::adf5:3be2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroan.ns.cloudflare.com
A2803:f800:50::6ca2:c1e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroan.ns.cloudflare.com
A2a06:98c1:50::ac40:21e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroan.ns.cloudflare.com
A108.162.193.226🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroan.ns.cloudflare.com
A172.64.33.226🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroan.ns.cloudflare.com
A173.245.59.226🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.64, 172.67.159.49
IPv6 hints2606:4700:3031::6815:940, 2606:4700:3033::ac43:9f31
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOAbrenna.ns.cloudflare.comdns@cloudflare.com serial=2408998849

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=1784057922

Same first word

z81k.com

Similar names

k81z.df.gov.br
81kz.com
z18k.xyz
zk18.com

DNS History

8 records (6 active, 2 former)

NSbrenna.ns.cloudflare.comroan.ns.cloudflare.comA104.21.9.64172.67.159.492606:4700:3031::6815:9402606:4700:3033::ac43:9f312606:4700:3035::6815:9402606:4700:3036::ac43:9f31
●NSbrenna.ns.cloudflare.com2026-06-08 → 2026-07-14 · 2 obs
● 2026-06-08 03:56:56
● 2026-07-14 19:57:00
●NSroan.ns.cloudflare.com2026-06-08 → 2026-07-14 · 2 obs
● 2026-06-08 03:56:56
● 2026-07-14 19:57:00
●A104.21.9.642026-06-08 → 2026-07-14 · 2 obs
● 2026-06-08 03:56:56
● 2026-07-14 19:57:00
●A172.67.159.492026-06-08 → 2026-07-14 · 2 obs
● 2026-06-08 03:56:56
● 2026-07-14 19:57:00
●A2606:4700:3031::6815:9402026-07-07 → 2026-07-14 · 3 obs
○ 2026-06-08 03:56:56
● 2026-07-07 19:28:04
● 2026-07-14 19:57:00
●A2606:4700:3033::ac43:9f312026-07-07 → 2026-07-14 · 3 obs
○ 2026-06-08 03:56:56
● 2026-07-07 19:28:04
● 2026-07-14 19:57:00
○A2606:4700:3035::6815:9402026-06-08 → 2026-06-08 · 3 obs
● 2026-06-08 03:56:56
○ 2026-07-07 19:28:04
○ 2026-07-14 19:57:00
○A2606:4700:3036::ac43:9f312026-06-08 → 2026-06-08 · 3 obs
● 2026-06-08 03:56:56
○ 2026-07-07 19:28:04
○ 2026-07-14 19:57:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
z81k.comroan.ns.cloudflare.com, brenna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.176

NS records: roan.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for z81k.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.49, 104.21.9.64
AAAA22606:4700:3033::ac43:9f31, 2606:4700:3031::6815:940
NS2brenna.ns.cloudflare.com, roan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenna.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

z81k.com points to the four IP addresses 104.21.9.64, 172.67.159.49, 2606:4700:3031::6815:940 and 2606:4700:3033::ac43:9f31.

Two other host names, along with gytwelllife.info, 0077111.com and www.hubhost.co.za, also share IP numbers with z81k.com.

Name Servers

z81k.com is served by two delegated name servers, brenna.ns.cloudflare.com and roan.ns.cloudflare.com.

z81k.com shares its NS records with other domains, for example hatchandsons.co, beautyroulette.com, 77jgs.cyou and two others.

There is at least partial name server overlap between z81k.com and other domains — aurexglobal.io, bearfin.com, xaan.com.cn and two more among them.

The name servers aaden.ns.cloudflare.com, konnor.ns.cloudflare.com and hassan.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

brenna.ns.cloudflare.com carries IP addresses 108.162.194.176, 162.159.38.176 and 172.64.34.176, with 3 other addresses beyond those.

roan.ns.cloudflare.com carries IP addresses 108.162.193.226, 172.64.33.226 and 173.245.59.226, with 3 other addresses beyond those.