buildersweek.com - dns.ninja

buildersweek.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:84c1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:515🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.21Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.193🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmckenzie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A2803:f800:50::6ca2:c2fd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckenzie.ns.cloudflare.com
A2a06:98c1:50::ac40:22fd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmckenzie.ns.cloudflare.com
A108.162.194.253🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A172.64.34.253🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
NSnorman.ns.cloudflare.com
A2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorman.ns.cloudflare.com
A2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnorman.ns.cloudflare.com
A108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.21, 172.67.132.193
IPv6 hints2606:4700:3032::ac43:84c1, 2606:4700:3035::6815:515
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOAmckenzie.ns.cloudflare.comdns@cloudflare.com serial=2410092016

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=1786334459

Same first word

buildersweek.com

DNS History

11 records (6 active, 5 former)

NSmckenzie.ns.cloudflare.comnorman.ns.cloudflare.comA104.21.5.21172.67.132.1932606:4700:3032::ac43:84c12606:4700:3035::6815:515188.114.96.0188.114.97.02606:4700:3035::ac43:84c12a06:98c1:3120::2a06:98c1:3121::
●NSmckenzie.ns.cloudflare.com2026-03-13 → 2026-08-10 · 2 obs
● 2026-03-13 17:17:48
● 2026-08-10 04:27:30
●NSnorman.ns.cloudflare.com2026-03-13 → 2026-08-10 · 2 obs
● 2026-03-13 17:17:48
● 2026-08-10 04:27:30
●A104.21.5.212026-03-13 → 2026-08-10 · 6 obs
● 2026-03-13 17:17:48
● 2026-04-29 13:34:22
○ 2026-05-06 05:08:50
● 2026-05-10 02:03:28
○ 2026-07-24 20:51:28
● 2026-08-10 04:27:30
●A172.67.132.1932026-03-13 → 2026-08-10 · 6 obs
● 2026-03-13 17:17:48
● 2026-04-29 13:34:22
○ 2026-05-06 05:08:50
● 2026-05-10 02:03:28
○ 2026-07-24 20:51:28
● 2026-08-10 04:27:30
○A188.114.96.02026-05-06 → 2026-07-24 · 5 obs
○ 2026-04-29 13:34:22
● 2026-05-06 05:08:50
○ 2026-05-10 02:03:28
● 2026-07-24 20:51:28
○ 2026-08-10 04:27:30
○A188.114.97.02026-05-06 → 2026-07-24 · 5 obs
○ 2026-04-29 13:34:22
● 2026-05-06 05:08:50
○ 2026-05-10 02:03:28
● 2026-07-24 20:51:28
○ 2026-08-10 04:27:30
●A2606:4700:3032::ac43:84c12026-06-18 → 2026-08-10 · 4 obs
○ 2026-06-09 11:47:42
● 2026-06-18 10:57:44
○ 2026-07-24 20:51:28
● 2026-08-10 04:27:30
●A2606:4700:3035::6815:5152026-03-13 → 2026-08-10 · 6 obs
● 2026-03-13 17:17:48
● 2026-04-29 13:34:22
○ 2026-05-06 05:08:50
● 2026-05-10 02:03:28
○ 2026-07-24 20:51:28
● 2026-08-10 04:27:30
○A2606:4700:3035::ac43:84c12026-03-13 → 2026-06-09 · 7 obs
● 2026-03-13 17:17:48
● 2026-04-29 13:34:22
○ 2026-05-06 05:08:50
● 2026-05-10 02:03:28
● 2026-06-09 11:47:42
○ 2026-06-18 10:57:44
○ 2026-08-10 04:27:30
○A2a06:98c1:3120::2026-05-06 → 2026-07-24 · 5 obs
○ 2026-04-29 13:34:22
● 2026-05-06 05:08:50
○ 2026-05-10 02:03:28
● 2026-07-24 20:51:28
○ 2026-08-10 04:27:30
○A2a06:98c1:3121::2026-05-06 → 2026-07-24 · 5 obs
○ 2026-04-29 13:34:22
● 2026-05-06 05:08:50
○ 2026-05-10 02:03:28
● 2026-07-24 20:51:28
○ 2026-08-10 04:27:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
buildersweek.comnorman.ns.cloudflare.com, mckenzie.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.253

NS records: norman.ns.cloudflare.com, mckenzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildersweek.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.21, 172.67.132.193
AAAA22606:4700:3035::6815:515, 2606:4700:3032::ac43:84c1
NS2mckenzie.ns.cloudflare.com, norman.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mckenzie.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

buildersweek.com points to the four IP addresses 104.21.5.21, 172.67.132.193, 2606:4700:3032::ac43:84c1 and 2606:4700:3035::6815:515.

tutuseo.com, www.look2homes.com, jecolm9k5lsda.top and two other host names share IP numbers with buildersweek.com.

Name Servers

buildersweek.com uses two name servers for its delegation: mckenzie.ns.cloudflare.com and norman.ns.cloudflare.com.

buildersweek.com uses the same name servers as several other domains — among them pwastats.com, cmdbranding.com, shibus.eu and two more.

At least some of buildersweek.com's name servers are shared with other domains, for example swa789.vip, ahindian.com, emblamedical.org and two more.

These name servers are often deployed together with the name servers gina.ns.cloudflare.com, cloe.ns.cloudflare.com, eloise.ns.cloudflare.com and alexa.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname mckenzie.ns.cloudflare.com directs to 108.162.194.253, 162.159.38.253 and 172.64.34.253 along with 3 other IP addresses.

Hostname norman.ns.cloudflare.com directs to 108.162.193.217, 172.64.33.217 and 173.245.59.217 along with 3 other IP addresses.