as21700.net - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

as21700.net

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::6815:2454🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:bead🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.173🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.84, 172.67.190.173
IPv6 hints2606:4700:3032::6815:2454, 2606:4700:3036::ac43:bead
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=237, name=cloudflare-ech.com
SOAjustin.ns.cloudflare.comdns@cloudflare.com serial=2411775805

net

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=1786979874

Same first word

as21700.net

Nearby domains

previous 10as216455.net, as216438.net, as216430.net, as216333.net, as216321.net, as216318.net, as216296.net, as216190.net, as216117.net, as216107.net
next 10as21743.net, as21750.net, as21773.net, as21859.net, as2189.net, as218995.net, as21903.net, as219031.net, as219097.net, as219248.net

DNS History

11 records (6 active, 5 former)

NSjustin.ns.cloudflare.comtegan.ns.cloudflare.comA104.21.36.84172.67.190.1732606:4700:3032::6815:24542606:4700:3036::ac43:bead188.114.96.0188.114.97.02606:4700:3034::6815:24542a06:98c1:3120::2a06:98c1:3121::
●NSjustin.ns.cloudflare.com2026-05-11 → 2026-08-17 · 2 obs
● 2026-05-11 11:00:10
● 2026-08-17 15:19:16
●NStegan.ns.cloudflare.com2026-05-11 → 2026-08-17 · 2 obs
● 2026-05-11 11:00:10
● 2026-08-17 15:19:16
●A104.21.36.842026-06-10 → 2026-08-17 · 3 obs
○ 2026-05-11 11:00:10
● 2026-06-10 05:18:24
● 2026-08-17 15:19:16
●A172.67.190.1732026-06-10 → 2026-08-17 · 3 obs
○ 2026-05-11 11:00:10
● 2026-06-10 05:18:24
● 2026-08-17 15:19:16
○A188.114.96.02026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 11:00:10
○ 2026-06-10 05:18:24
○ 2026-08-17 15:19:16
○A188.114.97.02026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 11:00:10
○ 2026-06-10 05:18:24
○ 2026-08-17 15:19:16
●A2606:4700:3032::6815:24542026-08-17 → 2026-08-17 · 2 obs
○ 2026-06-10 05:18:24
● 2026-08-17 15:19:16
○A2606:4700:3034::6815:24542026-06-10 → 2026-06-10 · 3 obs
○ 2026-05-11 11:00:10
● 2026-06-10 05:18:24
○ 2026-08-17 15:19:16
●A2606:4700:3036::ac43:bead2026-06-10 → 2026-08-17 · 3 obs
○ 2026-05-11 11:00:10
● 2026-06-10 05:18:24
● 2026-08-17 15:19:16
○A2a06:98c1:3120::2026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 11:00:10
○ 2026-06-10 05:18:24
○ 2026-08-17 15:19:16
○A2a06:98c1:3121::2026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 11:00:10
○ 2026-06-10 05:18:24
○ 2026-08-17 15:19:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
as21700.nettegan.ns.cloudflare.com, justin.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.187

NS records: tegan.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.190.173, 104.21.36.84
AAAA22606:4700:3032::6815:2454, 2606:4700:3036::ac43:bead
NS2justin.ns.cloudflare.com, tegan.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1justin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

as21700.net has four IP addresses: 104.21.36.84, 172.67.190.173, 2606:4700:3032::6815:2454 and 2606:4700:3036::ac43:bead.

Additional host names — a0817.amarkets.group, medicalschoolpersonalstatement.net, ru.amarkets.group and two others — share IP numbers with as21700.net.

Name Servers

Two name servers handle the delegation for as21700.net: justin.ns.cloudflare.com and tegan.ns.cloudflare.com.

as21700.net shares its name server setup with other domains, including samaritano.cc, hisupplier.ru, preventiq.net and two others.

as21700.net has at least partial name server overlap with other domains, such as lunarsky.sbs, ae888g.com, aircompressorsnelspruit.co.za and two others.

It is common to see these name servers used together with name servers mustafa.ns.cloudflare.com and elaine.ns.cloudflare.com.

Host names with 6 IP numbers:

justin.ns.cloudflare.com resolves to 108.162.193.187, 172.64.33.187 and 173.245.59.187 among others, with 3 other IP addresses in total.

tegan.ns.cloudflare.com resolves to 108.162.192.226, 172.64.32.226 and 173.245.58.226 among others, with 3 other IP addresses in total.