istnets.com - dns.ninja

istnets.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5b24🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d182🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.36Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.130🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalberto.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c12🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A2803:f800:50::6ca2:c312🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalberto.ns.cloudflare.com
A2a06:98c1:50::ac40:2312🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalberto.ns.cloudflare.com
A108.162.195.18🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A162.159.44.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A172.64.35.18🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
NSariadne.ns.cloudflare.com
A2606:4700:50::a29f:26e1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A2803:f800:50::6ca2:c2e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRariadne.ns.cloudflare.com
A2a06:98c1:50::ac40:22e1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRariadne.ns.cloudflare.com
A108.162.194.225🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A162.159.38.225Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A172.64.34.225🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
MXmail.istnets.com ⭐
A79.137.121.235🇫🇷 OVH79.137.0.0/17
PTRlh490.irandns.com
TXTgoogle-site-verification=ROQ4n53osduIN8Vl2D3P9ZtkLtbegVkxDoOcf5g5Bl0
TXTv=spf1 a mx ip4:79.137.121.235 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.36, 172.67.209.130
IPv6 hints2606:4700:3031::6815:5b24, 2606:4700:3033::ac43:d182
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOAalberto.ns.cloudflare.comdns@cloudflare.com serial=2409263195

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=1786124629

Same first word

istnets.com

Similar names

netsist.com.mx
steinst.net
sen(0x74697473).net
tissnet.co.in
stsinet.com.br
itssent.com
ssitent.net
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tissnet.com
sistnet.com
sen(0x74697473).cat
sistnet.it
sintest.myshopify.com
sntsite.ru
sistnet.com.br
nestsit.com
sitsnet.com
itssnet.co.za
stsinet.com
netists.com
sistent.hu
ststein.de
sintest.ru
testsni.net
estinst.ee
sintest.com
sentist.com
testins.com
instest.com
nestist.com
stentis.com
tissnet.fr
instest.net

DNS History

11 records (7 active, 4 former)

NSalberto.ns.cloudflare.comariadne.ns.cloudflare.comMXmail.istnets.comA104.21.91.36172.67.209.1302606:4700:3031::6815:5b242606:4700:3033::ac43:d182188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSalberto.ns.cloudflare.com2026-06-20 → 2026-08-07 · 2 obs
● 2026-06-20 16:45:56
● 2026-08-07 18:06:22
●NSariadne.ns.cloudflare.com2026-06-20 → 2026-08-07 · 2 obs
● 2026-06-20 16:45:56
● 2026-08-07 18:06:22
●MXmail.istnets.com2026-06-20 → 2026-08-07 · 2 obs
● 2026-06-20 16:45:56
● 2026-08-07 18:06:22
●A104.21.91.362026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-20 16:45:56
● 2026-08-07 18:06:20
● 2026-08-07 18:06:22
●A172.67.209.1302026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-20 16:45:56
● 2026-08-07 18:06:20
● 2026-08-07 18:06:22
○A188.114.96.02026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:45:56
○ 2026-08-07 18:06:20
○ 2026-08-07 18:06:22
○A188.114.97.02026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:45:56
○ 2026-08-07 18:06:20
○ 2026-08-07 18:06:22
●A2606:4700:3031::6815:5b242026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-20 16:45:56
● 2026-08-07 18:06:20
● 2026-08-07 18:06:22
●A2606:4700:3033::ac43:d1822026-08-07 → 2026-08-07 · 3 obs
○ 2026-06-20 16:45:56
● 2026-08-07 18:06:20
● 2026-08-07 18:06:22
○A2a06:98c1:3120::2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:45:56
○ 2026-08-07 18:06:20
○ 2026-08-07 18:06:22
○A2a06:98c1:3121::2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:45:56
○ 2026-08-07 18:06:20
○ 2026-08-07 18:06:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
istnets.comariadne.ns.cloudflare.com, alberto.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.225

NS records: ariadne.ns.cloudflare.com, alberto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istnets.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.209.130, 104.21.91.36
AAAA22606:4700:3031::6815:5b24, 2606:4700:3033::ac43:d182
NS2alberto.ns.cloudflare.com, ariadne.ns.cloudflare.com
MX1mail.istnets.com (pri: 10)
TXT2google-site-verification=ROQ4n53osduIN8V, v=spf1 a mx ip4:79.137.121.235 include:_
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alberto.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

istnets.com has four IP addresses: 104.21.91.36, 172.67.209.130, 2606:4700:3031::6815:5b24 and 2606:4700:3033::ac43:d182.

zubowicz.com, www.thelearningpoint.net, iltriciclo.com plus two other host names have IP numbers in common with istnets.com.

Name Servers

istnets.com has two authoritative name servers — alberto.ns.cloudflare.com and ariadne.ns.cloudflare.com.

The name server configuration of istnets.com is shared with other domains, for instance kundensupport-kundensupport.de, joegreen.me, rawansworld.com and two others.

istnets.com partially shares its NS delegation with several other domains, including shunfacaipiaowang.com.cn, totoabadi53.online, sxwinstar.net and two others.

The name servers malavika.ns.cloudflare.com, nelly.ns.cloudflare.com, anderson.ns.cloudflare.com and yadiel.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

alberto.ns.cloudflare.com points to 108.162.195.18, 162.159.44.18, 172.64.35.18 and 3 other IP addresses.

ariadne.ns.cloudflare.com points to 108.162.194.225, 162.159.38.225, 172.64.34.225 and 3 other IP addresses.

Mail Servers

istnets.com uses one mail server — mail.istnets.com.

mail.istnets.com points to one IP number — 79.137.121.235.