3721design.com - robtex.com

3721design.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9086🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:372d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.45Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.134🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjakub.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
NSperla.ns.cloudflare.com
A2606:4700:50::a29f:26cb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A2803:f800:50::6ca2:c2cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRperla.ns.cloudflare.com
A2a06:98c1:50::ac40:22cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRperla.ns.cloudflare.com
A108.162.194.203🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A162.159.38.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A172.64.34.203🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.55.45, 172.67.144.134
IPv62606:4700:3030::ac43:9086, 2606:4700:3037::6815:372d
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2397772371

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

3721design.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSjakub.ns.cloudflare.comperla.ns.cloudflare.comlocalhostns1.mytrafficmanagement.comns2.mytrafficmanagement.comA104.21.55.45172.67.144.1342606:4700:3030::ac43:90862606:4700:3037::6815:372d104.130.124.9614.17.81.115166.88.222.40183.60.149.105192.230.66.93192.230.74.93
○NS(root)2015-05-24 → 2018-08-18 · 7 obs
● 2015-05-24 10:09:04
● 2016-04-16 19:34:56
○ 2016-09-25 13:22:36
○ 2016-12-22 21:45:04
● 2018-08-18 13:32:10
○ 2026-02-19 19:41:54
○ 2026-03-23 02:11:02
●NSjakub.ns.cloudflare.com2026-02-19 → 2026-03-23 · 3 obs
○ 2018-08-18 13:32:10
● 2026-02-19 19:41:54
● 2026-03-23 02:11:02
○NSlocalhost2016-09-25 → 2016-12-22 · 5 obs
○ 2016-04-16 19:34:56
● 2016-09-25 13:22:36
● 2016-12-22 21:45:04
○ 2018-08-18 13:32:10
○ 2026-03-23 02:11:02
○NSns1.mytrafficmanagement.com2016-09-25 → 2016-12-22 · 5 obs
○ 2016-04-16 19:34:56
● 2016-09-25 13:22:36
● 2016-12-22 21:45:04
○ 2018-08-18 13:32:10
○ 2026-03-23 02:11:02
○NSns2.mytrafficmanagement.com2016-09-25 → 2016-12-22 · 5 obs
○ 2016-04-16 19:34:56
● 2016-09-25 13:22:36
● 2016-12-22 21:45:04
○ 2018-08-18 13:32:10
○ 2026-03-23 02:11:02
●NSperla.ns.cloudflare.com2026-02-19 → 2026-03-23 · 3 obs
○ 2018-08-18 13:32:10
● 2026-02-19 19:41:54
● 2026-03-23 02:11:02
○A104.130.124.962016-12-21 → 2016-12-22 · 5 obs
○ 2016-09-25 13:22:36
● 2016-12-21 09:40:26
● 2016-12-22 21:45:04
○ 2018-08-18 13:32:10
○ 2026-03-23 02:11:02
●A104.21.55.452026-02-19 → 2026-03-23 · 3 obs
○ 2018-08-18 13:32:10
● 2026-02-19 19:41:54
● 2026-03-23 02:11:02
○A14.17.81.1152015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 10:09:04
○ 2015-10-18 18:40:46
○ 2026-03-23 02:11:02
○A166.88.222.402018-08-18 → 2018-08-18 · 4 obs
○ 2016-12-22 21:45:04
● 2018-08-18 13:32:10
○ 2026-02-19 19:41:54
○ 2026-03-23 02:11:02
●A172.67.144.1342026-02-19 → 2026-03-23 · 3 obs
○ 2018-08-18 13:32:10
● 2026-02-19 19:41:54
● 2026-03-23 02:11:02
○A183.60.149.1052015-10-18 → 2016-04-16 · 5 obs
○ 2015-05-24 10:09:04
● 2015-10-18 18:40:46
● 2016-04-16 19:34:56
○ 2016-09-25 13:22:36
○ 2026-03-23 02:11:02
○A192.230.66.932016-09-25 → 2016-09-25 · 4 obs
○ 2016-04-16 19:34:56
● 2016-09-25 13:22:36
○ 2016-12-21 09:40:26
○ 2026-03-23 02:11:02
○A192.230.74.932016-09-25 → 2016-09-25 · 4 obs
○ 2016-04-16 19:34:56
● 2016-09-25 13:22:36
○ 2016-12-21 09:40:26
○ 2026-03-23 02:11:02
●A2606:4700:3030::ac43:90862026-02-19 → 2026-03-23 · 3 obs
○ 2018-08-18 13:32:10
● 2026-02-19 19:41:54
● 2026-03-23 02:11:02
●A2606:4700:3037::6815:372d2026-02-19 → 2026-03-23 · 3 obs
○ 2018-08-18 13:32:10
● 2026-02-19 19:41:54
● 2026-03-23 02:11:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
3721design.comperla.ns.cloudflare.com, jakub.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.203

NS records: perla.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3721design.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.134, 104.21.55.45
AAAA22606:4700:3037::6815:372d, 2606:4700:3030::ac43:9086
NS2jakub.ns.cloudflare.com, perla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jakub.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

3721design.com maps to four IP numbers: 2606:4700:3030::ac43:9086, 2606:4700:3037::6815:372d, 104.21.55.45 and 172.67.144.134.

Other host names such as bookkeepingdoctor.com, gangotriconnect.com, gamb.cz, pagwhv88.cc and bokepsubindo.my.id share IPs with 3721design.com.

Name Servers

Two name servers jakub.ns.cloudflare.com and perla.ns.cloudflare.com handle the delegation for 3721design.com.

3721design.com shares the same name server setup as other domains, for example quinte.net, webseospecialist.com, snapsoftware.ca, 000ml.com and focusaccreditation.org.

3721design.com at least partially shares name servers with other domains, for example oleoral.com.cn, iitxt.com, cheqd.net, qwewe1.com and cigafabrics.com.

these name servers are commonly used alongside hattie.ns.cloudflare.com name servers.

Host names with six IP numbers:

jakub.ns.cloudflare.com points to 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.

perla.ns.cloudflare.com points to 2606:4700:50::a29f:26cb, 2803:f800:50::6ca2:c2cb, 2a06:98c1:50::ac40:22cb, 108.162.194.203, 162.159.38.203 and 172.64.34.203.