h31.netstack.online - robtex.com

h31.netstack.online

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:26e7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8cc3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.231Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.195🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.231, 172.67.140.195
IPv6 hints2606:4700:3032::6815:26e7, 2606:4700:3033::ac43:8cc3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com

netstack.online

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:26e7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8cc3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.231Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.195🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSluciane.ns.cloudflare.com ⭐
NSrodney.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.231, 172.67.140.195
IPv6 hints2606:4700:3032::6815:26e7, 2606:4700:3033::ac43:8cc3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOAluciane.ns.cloudflare.comdns@cloudflare.com serial=2408282524
📈 Tranco rank: #583,955

Same first word

h31.ru
h31.xyz
h31.it
h31.com
h31.jp
h31.eu
h31.pl
h31.info
h31.se
h31.dk
h31.ca
h31.hu

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h13.no
h13.cn
h13.top
3h1.com
3h1.net
h13.ch
h13.co.za
h13.de
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31h.ru
h13.com.br
13h.jp
13h.com
13h.tw
h13.info
1h3.net
h13.org
13h.org
13h.cc
h13.eu
13h.co.uk
3h1.top
13h.de
13h.eu
1h3.de
31h.com
h13.cc
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13h.ru
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h13.se
13h.cn
h13.hu
h13.mobi
h13.com

DNS History

4 records (4 active, 0 former)

A104.21.38.231172.67.140.1952606:4700:3032::6815:26e72606:4700:3033::ac43:8cc3
●A104.21.38.2312026-07-08 → 2026-07-15 · 2 obs
● 2026-07-08 03:47:36
● 2026-07-15 23:03:56
●A172.67.140.1952026-07-08 → 2026-07-15 · 2 obs
● 2026-07-08 03:47:36
● 2026-07-15 23:03:56
●A2606:4700:3032::6815:26e72026-07-08 → 2026-07-15 · 2 obs
● 2026-07-08 03:47:36
● 2026-07-15 23:03:56
●A2606:4700:3033::ac43:8cc32026-07-08 → 2026-07-15 · 2 obs
● 2026-07-08 03:47:36
● 2026-07-15 23:03:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onlinens01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
netstack.onlinerodney.ns.cloudflare.com, luciane.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.228

NS records: rodney.ns.cloudflare.com, luciane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netstack.online (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.140.195, 104.21.38.231
AAAA22606:4700:3032::6815:26e7, 2606:4700:3033::ac43:8cc3
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

h31.netstack.online has four IP addresses: 104.21.38.231, 172.67.140.195, 2606:4700:3032::6815:26e7 and 2606:4700:3033::ac43:8cc3.

tspghan.org.tw, iconsys.ro, mindwebs.org plus two other host names have IP numbers in common with h31.netstack.online.