flowstack.run - dns.ninja
flowstack.run
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:daf2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:110e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.14Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.242🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brenda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| NS | kip.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kip.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c180🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kip.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2180🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kip.ns.cloudflare.com | ||||||
| A | 108.162.193.128🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kip.ns.cloudflare.com | ||||||
| A | 172.64.33.128🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kip.ns.cloudflare.com | ||||||
| A | 173.245.59.128🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kip.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(46) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(69) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | google-site-verification=t6wHclp7cCu3skNGZoO7GQgtAhqAbJEzLh-zuCHCeRo | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net include:zohomail.eu ~all | ||||||
| TXT | zoho-verification=zb31455421.zmverify.zoho.eu | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.17.14, 172.67.218.242 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:daf2, 2606:4700:3036::6815:110e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com | ||||||
| SOA | brenda.ns.cloudflare.comdns@cloudflare.com serial=2412127821 | ||||||
run
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.run ⭐ | ||||||
| NS | v0n1.nic.run | ||||||
| NS | v0n2.nic.run | ||||||
| NS | v0n3.nic.run | ||||||
| NS | v2n0.nic.run | ||||||
| NS | v2n1.nic.run | ||||||
| SOA | v0n0.nic.runhostmaster@donuts.email serial=1787308921 | ||||||
Same first word
Similar names
stackflow.org |
stackflow.com.br |
stackflow.info |
stackflow.solutions |
stackflow.sbs |
wolfstack.tech |
wolfstack.org |
wolfstack.net |
wolfstack.io |
stackflow.net |
Previous names
flashy.run |
flatlander.run |
fleetfeet.run |
flex.run |
flexiblestom.run |
flightdeck.run |
flirtyo.run |
flo.run |
flok.run |
flop.run |
florida.run |
flosports.run |
flotilla.run |
flourish.run |
flowgenix.run |
flowly.run |
flowsmart.run |
Next names
DNS History
13 records (9 active, 4 former)
●NSbrenda.ns.cloudflare.com2026-08-21 → 2026-08-21 · 2 obs
● 2026-08-21 11:19:46
●NSkip.ns.cloudflare.com2026-08-21 → 2026-08-21 · 2 obs
● 2026-08-21 11:19:46
●MXroute1.mx.cloudflare.net2026-08-21 → 2026-08-21 · 2 obs
● 2026-08-21 11:19:46
●MXroute2.mx.cloudflare.net2026-08-21 → 2026-08-21 · 2 obs
● 2026-08-21 11:19:46
●MXroute3.mx.cloudflare.net2026-08-21 → 2026-08-21 · 2 obs
● 2026-08-21 11:19:46
●A104.21.17.142026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 11:19:42
● 2026-08-21 11:19:46
●A172.67.218.2422026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 11:19:42
● 2026-08-21 11:19:46
○A188.114.96.02026-08-21 → 2026-08-21 · 3 obs
○ 2026-08-21 11:19:42
○ 2026-08-21 11:19:46
○A188.114.97.02026-08-21 → 2026-08-21 · 3 obs
○ 2026-08-21 11:19:42
○ 2026-08-21 11:19:46
●A2606:4700:3033::ac43:daf22026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 11:19:42
● 2026-08-21 11:19:46
●A2606:4700:3036::6815:110e2026-08-21 → 2026-08-21 · 3 obs
● 2026-08-21 11:19:42
● 2026-08-21 11:19:46
○A2a06:98c1:3120::2026-08-21 → 2026-08-21 · 3 obs
○ 2026-08-21 11:19:42
○ 2026-08-21 11:19:46
○A2a06:98c1:3121::2026-08-21 → 2026-08-21 · 3 obs
○ 2026-08-21 11:19:42
○ 2026-08-21 11:19:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| run | v0n0.nic.run, v0n1.nic.run, v0n2.nic.run, v0n3.nic.run... | 12 records |
| flowstack.run | brenda.ns.cloudflare.com, kip.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.128
NS records: brenda.ns.cloudflare.com, kip.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flowstack.run (unsigned zone)
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.17.14, 172.67.218.242 |
| AAAA | 2 | 2606:4700:3033::ac43:daf2, 2606:4700:3036::6815:110e |
| NS | 2 | brenda.ns.cloudflare.com, kip.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 29), route3.mx.cloudflare.net (pri: 46)... |
| TXT | 3 | google-site-verification=t6wHclp7cCu3skN, v=spf1 include:_spf.mx.cloudflare.net in... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brenda.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.run, v0n0.nic.run, v0n1.nic.run...)
Analysis
IP Addresses
flowstack.run resolves to four IP addresses: 104.21.17.14, 172.67.218.242, 2606:4700:3033::ac43:daf2 and 2606:4700:3036::6815:110e.
Among the host names that share IP numbers with flowstack.run are saechsische-kaffeestube.de, solissoftwareinc.com, vcellpower-ae.com and two others.
Name Servers
Two name servers handle the delegation for flowstack.run: brenda.ns.cloudflare.com and kip.ns.cloudflare.com.
flowstack.run has the same name server delegation as a number of other domains, such as gajaengineering.com, vmauditores.com, lp-tc.com and two more.
flowstack.run shares at least some of its name servers with other domains, including taggd.tech, profarm4.top, allsteroid.link and two others.
These name servers are frequently seen alongside the name servers hans.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
brenda.ns.cloudflare.com resolves to 108.162.192.77, 172.64.32.77 and 173.245.58.77 among others, with 3 other IP addresses in total.
kip.ns.cloudflare.com resolves to 108.162.193.128, 172.64.33.128 and 173.245.59.128 among others, with 3 other IP addresses in total.
Mail Servers
flowstack.run is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
flowstack.run shares at least some of its mail servers with other domains — for example chowwith.us, drbega.com, bofh.life and two more.
Host names resolving to 6 IP numbers:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.