e1721.com - robtex.com

e1721.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a652🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:22eb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.235Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.82🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSrita.ns.cloudflare.com
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.34.235, 172.67.166.82
IPv62606:4700:3031::ac43:a652, 2606:4700:3036::6815:22eb
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2398978493

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

e1721.cn
e1721.com

Similar names

1127e.com
e2117.com
2171e.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSduke.ns.cloudflare.comrita.ns.cloudflare.comns69.domaincontrol.comns70.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.34.235172.67.166.822606:4700:3031::ac43:a6522606:4700:3036::6815:22eb23.80.44.223
●NSduke.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs
○ 2015-11-04 06:41:00
● 2026-02-16 09:07:02
● 2026-03-23 21:32:42
○NSns69.domaincontrol.com2015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 07:22:06
○ 2015-11-04 06:41:00
○ 2026-03-23 21:32:42
○NSns70.domaincontrol.com2015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 07:22:06
○ 2015-11-04 06:41:00
○ 2026-03-23 21:32:42
●NSrita.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs
○ 2015-11-04 06:41:00
● 2026-02-16 09:07:02
● 2026-03-23 21:32:42
○MXmailstore1.secureserver.net2015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 07:22:06
○ 2015-11-04 06:41:00
○ 2026-03-23 21:32:42
○MXsmtp.secureserver.net2015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 07:22:06
○ 2015-11-04 06:41:00
○ 2026-03-23 21:32:42
●A104.21.34.2352026-02-16 → 2026-03-23 · 3 obs
○ 2015-11-04 06:41:00
● 2026-02-16 09:07:02
● 2026-03-23 21:32:42
●A172.67.166.822026-02-16 → 2026-03-23 · 3 obs
○ 2015-11-04 06:41:00
● 2026-02-16 09:07:02
● 2026-03-23 21:32:42
○A23.80.44.2232015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 07:22:06
○ 2015-11-04 06:41:00
○ 2026-03-23 21:32:42
●A2606:4700:3031::ac43:a6522026-02-16 → 2026-03-23 · 3 obs
○ 2015-11-04 06:41:00
● 2026-02-16 09:07:02
● 2026-03-23 21:32:42
●A2606:4700:3036::6815:22eb2026-02-16 → 2026-03-23 · 3 obs
○ 2015-11-04 06:41:00
● 2026-02-16 09:07:02
● 2026-03-23 21:32:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
e1721.comduke.ns.cloudflare.com, rita.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.140

NS records: duke.ns.cloudflare.com, rita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e1721.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.34.235, 172.67.166.82
AAAA22606:4700:3031::ac43:a652, 2606:4700:3036::6815:22eb
NS2duke.ns.cloudflare.com, rita.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

e1721.com points to four IP numbers: 2606:4700:3031::ac43:a652, 2606:4700:3036::6815:22eb, 104.21.34.235 and 172.67.166.82.

Other host names, for instance watchtowerguard.com, comac.com.ua, ltssoap.com, gsw-wrestling.de and mcmunch.com share IP numbers with e1721.com.

Name Servers

e1721.com is delegated to two name servers: duke.ns.cloudflare.com and rita.ns.cloudflare.com.

e1721.com uses the same name server setup as other domains, for instance mybodyspirit.com, ourgifts.net, putasgostosas.com, danzigeronline.com and alexprasad201.workers.dev.

e1721.com shares name servers with other domains at least partially, for instance aiby.mobi, 6992mm.com, thehostingcompany.net, blondelish.com and coala.fr.

these name servers are often used together with the name servers tim.ns.cloudflare.com.

Host names with six IP numbers: duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; rita.ns.cloudflare.com points to 2606:4700:50::adf5:3a8c, 2803:f800:50::6ca2:c08c, 2a06:98c1:50::ac40:208c, 108.162.192.140, 172.64.32.140 and 173.245.58.140.