021by100.com - robtex.com

021by100.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4305🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a76b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.5Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.107🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSashton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
A2803:f800:50::6ca2:c3ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRashton.ns.cloudflare.com
A2a06:98c1:50::ac40:23ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRashton.ns.cloudflare.com
A108.162.195.173🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
A162.159.44.173Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
A172.64.35.173🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
NSselah.ns.cloudflare.com
A2606:4700:50::a29f:2615🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRselah.ns.cloudflare.com
A2803:f800:50::6ca2:c215🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRselah.ns.cloudflare.com
A2a06:98c1:50::ac40:2215🇺🇸 Cloudflare2a06:98c1:50::/45
PTRselah.ns.cloudflare.com
A108.162.194.21🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRselah.ns.cloudflare.com
A162.159.38.21Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRselah.ns.cloudflare.com
A172.64.34.21🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRselah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.5, 172.67.167.107
IPv6 hints2606:4700:3030::6815:4305, 2606:4700:3037::ac43:a76b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOAashton.ns.cloudflare.comdns@cloudflare.com serial=2399805196

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=1776211287

Same first word

021by100.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSashton.ns.cloudflare.comselah.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.dns.com.cnns2.dns.com.cnA104.21.67.5172.67.167.1072606:4700:3030::6815:43052606:4700:3037::ac43:a76b222.73.176.70CNAME021by100.com.cname.yunjiasu-cdn.netshtlext2.shabc.netwww.021by100.com
●NSashton.ns.cloudflare.com2026-04-04 → 2026-04-15 · 3 obs
○ 2019-05-02 18:38:30
● 2026-04-04 14:54:48
● 2026-04-15 00:17:42
○NSf1g1ns1.dnspod.net2016-12-28 → 2019-05-02 · 5 obs
○ 2016-04-21 18:34:42
● 2016-12-28 04:40:44
● 2019-05-02 18:38:30
○ 2026-04-04 14:54:48
○ 2026-04-15 00:17:42
○NSf1g1ns2.dnspod.net2016-12-28 → 2019-05-02 · 5 obs
○ 2016-04-21 18:34:42
● 2016-12-28 04:40:44
● 2019-05-02 18:38:30
○ 2026-04-04 14:54:48
○ 2026-04-15 00:17:42
○NSns1.dns.com.cn2015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 03:28:56
○ 2016-02-02 01:53:32
○ 2026-04-15 00:17:42
○NSns2.dns.com.cn2015-07-01 → 2016-04-21 · 5 obs
● 2015-07-01 03:28:56
○ 2016-02-02 01:53:32
● 2016-04-21 18:34:42
○ 2019-05-02 18:38:30
○ 2026-04-15 00:17:42
●NSselah.ns.cloudflare.com2026-04-04 → 2026-04-15 · 3 obs
○ 2019-05-02 18:38:30
● 2026-04-04 14:54:48
● 2026-04-15 00:17:42
●A104.21.67.52026-04-04 → 2026-04-15 · 3 obs
○ 2019-05-02 18:38:30
● 2026-04-04 14:54:48
● 2026-04-15 00:17:42
●A172.67.167.1072026-04-04 → 2026-04-15 · 3 obs
○ 2019-05-02 18:38:30
● 2026-04-04 14:54:48
● 2026-04-15 00:17:42
○A222.73.176.702015-07-01 → 2016-02-02 · 4 obs
● 2015-07-01 03:28:56
● 2016-02-02 01:53:32
○ 2019-05-02 18:38:30
○ 2026-04-15 00:17:42
●A2606:4700:3030::6815:43052026-04-04 → 2026-04-15 · 3 obs
○ 2019-05-02 18:38:30
● 2026-04-04 14:54:48
● 2026-04-15 00:17:42
●A2606:4700:3037::ac43:a76b2026-04-04 → 2026-04-15 · 3 obs
○ 2019-05-02 18:38:30
● 2026-04-04 14:54:48
● 2026-04-15 00:17:42
○CNAME021by100.com.cname.yunjiasu-cdn.net2016-12-28 → 2019-05-02 · 5 obs
○ 2016-04-21 18:34:42
● 2016-12-28 04:40:44
● 2019-05-02 18:38:30
○ 2026-04-04 14:54:48
○ 2026-04-15 00:17:42
○CNAMEshtlext2.shabc.net2016-02-02 → 2016-04-21 · 4 obs
● 2016-02-02 01:53:32
● 2016-04-21 18:34:42
○ 2016-12-28 04:40:44
○ 2026-04-15 00:17:42
○CNAMEwww.021by100.com2016-02-02 → 2016-04-21 · 4 obs
● 2016-02-02 01:53:32
● 2016-04-21 18:34:42
○ 2016-12-28 04:40:44
○ 2026-04-15 00:17:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
021by100.comselah.ns.cloudflare.com, ashton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.173

NS records: selah.ns.cloudflare.com, ashton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 021by100.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.67.5, 172.67.167.107
AAAA22606:4700:3037::ac43:a76b, 2606:4700:3030::6815:4305
NS2ashton.ns.cloudflare.com, selah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ashton.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

021by100.com maps to four IP numbers: 2606:4700:3030::6815:4305, 2606:4700:3037::ac43:a76b, 104.21.67.5 and 172.67.167.107.

Other host names, for instance vuhs.org, jihaniquiaholdings.click, bankreferatov.kz, amgnv.com and www.sportal.com.au share IP numbers with 021by100.com.

Name Servers

Two name servers ashton.ns.cloudflare.com and selah.ns.cloudflare.com handle delegation for 021by100.com.

021by100.com uses the same name server setup as other domains, for example slimdrop.net, mindselevate.org, zhihuiwan101.com, rapidproducts.ca and mindselevate.us.

021by100.com partially shares name servers with other domains; examples include minimermaidrunningclub.org, balmy.xyz, glance.tech, clicktoway.com and hamiltonx.se.

These name servers are commonly used with naya.ns.cloudflare.com, lana.ns.cloudflare.com and eve.ns.cloudflare.com.

Host names with six IP numbers: ashton.ns.cloudflare.com points to: 2606:4700:58::a29f:2cad, 2803:f800:50::6ca2:c3ad, 2a06:98c1:50::ac40:23ad, 108.162.195.173, 162.159.44.173 and 172.64.35.173; selah.ns.cloudflare.com points to: 2606:4700:50::a29f:2615, 2803:f800:50::6ca2:c215, 2a06:98c1:50::ac40:2215, 108.162.194.21, 162.159.38.21 and 172.64.34.21.