by1728.com - robtex.com

by1728.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a37a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:4184🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.132Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.122🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelsa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelsa.ns.cloudflare.com
A2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelsa.ns.cloudflare.com
A108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
NStitan.ns.cloudflare.com
A2606:4700:58::a29f:2c5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
A2803:f800:50::6ca2:c35d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtitan.ns.cloudflare.com
A2a06:98c1:50::ac40:235d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtitan.ns.cloudflare.com
A108.162.195.93🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
A162.159.44.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
A172.64.35.93🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.65.132, 172.67.163.122
IPv62606:4700:3030::ac43:a37a, 2606:4700:3031::6815:4184
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2397905703

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=1774460487

Same first word

by1728.com

Similar names

by1287.com
by2187.com

DNS History

9 records (6 active, 3 former)

2020202120222023202420252026NSelsa.ns.cloudflare.comtitan.ns.cloudflare.comns1.dynadot.comns2.dynadot.comA104.21.65.132172.67.163.1222606:4700:3030::ac43:a37a2606:4700:3031::6815:418435.241.48.0
●NSelsa.ns.cloudflare.com2026-03-25 → 2026-03-25 · 2 obs
○ 2019-12-18 02:51:58
● 2026-03-25 17:51:32
○NSns1.dynadot.com2019-12-18 → 2019-12-18 · 2 obs
● 2019-12-18 02:51:58
○ 2026-03-25 17:51:32
○NSns2.dynadot.com2019-12-18 → 2019-12-18 · 2 obs
● 2019-12-18 02:51:58
○ 2026-03-25 17:51:32
●NStitan.ns.cloudflare.com2026-03-25 → 2026-03-25 · 2 obs
○ 2019-12-18 02:51:58
● 2026-03-25 17:51:32
●A104.21.65.1322026-03-25 → 2026-03-25 · 2 obs
○ 2019-12-18 02:51:58
● 2026-03-25 17:51:32
●A172.67.163.1222026-03-25 → 2026-03-25 · 2 obs
○ 2019-12-18 02:51:58
● 2026-03-25 17:51:32
●A2606:4700:3030::ac43:a37a2026-03-25 → 2026-03-25 · 2 obs
○ 2019-12-18 02:51:58
● 2026-03-25 17:51:32
●A2606:4700:3031::6815:41842026-03-25 → 2026-03-25 · 2 obs
○ 2019-12-18 02:51:58
● 2026-03-25 17:51:32
○A35.241.48.02019-12-18 → 2019-12-18 · 2 obs
● 2019-12-18 02:51:58
○ 2026-03-25 17:51:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
by1728.comelsa.ns.cloudflare.com, titan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.111

NS records: elsa.ns.cloudflare.com, titan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for by1728.com (unsigned zone)

⏱️ Timing

Total: 87ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.163.122, 104.21.65.132
AAAA22606:4700:3030::ac43:a37a, 2606:4700:3031::6815:4184
NS2elsa.ns.cloudflare.com, titan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elsa.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

by1728.com resolves to four IP numbers: 2606:4700:3030::ac43:a37a, 2606:4700:3031::6815:4184, 104.21.65.132 and 172.67.163.122.

Other host names such as kno-koweziu.pl, employeclat.net, laura-beaumont.fr, acalan.org and mousepadchile.cl share IPs with by1728.com.

Name Servers

by1728.com is delegated to two name servers: elsa.ns.cloudflare.com and titan.ns.cloudflare.com.

by1728.com shares the same name server setup as 71a1f3g.top, yxy25.icu, b10283.xyz, 69sw6.xyz and 5gcuv.xyz.

by1728.com at least partially shares name servers with other domains, for instance fortunejoyz.nl, aurorapoint.ca, u9a9.su, deslang.nl and istpravda.com.ua.

these name servers are often used in conjunction with the name servers trace.ns.cloudflare.com.

Host names with six IP numbers:

elsa.ns.cloudflare.com points to 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.

titan.ns.cloudflare.com points to 2606:4700:58::a29f:2c5d, 2803:f800:50::6ca2:c35d, 2a06:98c1:50::ac40:235d, 108.162.195.93, 162.159.44.93 and 172.64.35.93.