studio.upstream.so - robtex.com

studio.upstream.so

DNSSEC⚠️ Not signed
A2606:4700:20::681a:c9f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:d9f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4afc🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.12.159Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.13.159Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.74.252🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPS1 . ipv4hint=104.26.12.159,104.26.13.159,172.67.74.252 ipv6hint=2606:4700:20:0:0:0:681a:c9f,2606:4700:20:0:0:0:681a:d9f,2606:4700:20:0:0:0:ac43:4afc✓ hints match
IPv4104.26.12.159, 104.26.13.159, 172.67.74.252
IPv62606:4700:20::681a:c9f, 2606:4700:20::681a:d9f, 2606:4700:20::ac43:4afc

upstream.so

DNSSEC⚠️ Not signed
A2606:4700:20::681a:c9f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:d9f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4afc🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.12.159Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.13.159Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.74.252🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelsa.ns.cloudflare.com ⭐
NSkanye.ns.cloudflare.com
MXmx2.zoho.eu ⭐
MXmx3.zoho.eu(20)
MXmx.zoho.eu(50)
TXTgoogle-site-verification=FAYGnkwpeQnxLcm26gZmzd82qhkfO32mFoBZV7k_O-I
TXTgoogle-site-verification=gJhYeD8gyFr5879XPdivlU-N0sWt8DLRkbQOx5Lv6PQ
TXTgoogle-site-verification=kM2j-D8n_jNmZZhwmh9JhT93OeEVeCcgeRoIYKDK1L8
TXTpaddle-verification=61f2cc93
TXTv=spf1 include:zoho.eu ~all
TXTzoho-verification=zb45900450.zmverify.zoho.eu
HTTPS1 . ipv4hint=104.26.12.159,104.26.13.159,172.67.74.252 ipv6hint=2606:4700:20:0:0:0:681a:c9f,2606:4700:20:0:0:0:681a:d9f,2606:4700:20:0:0:0:ac43:4afc✓ hints match
IPv4104.26.12.159, 104.26.13.159, 172.67.74.252
IPv62606:4700:20::681a:c9f, 2606:4700:20::681a:d9f, 2606:4700:20::ac43:4afc
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2400372700
📈 Tranco rank: #941,326

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oiduts.com
soudit.com
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tsudoi.info
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DNS History

6 records (6 active, 0 former)

A104.26.12.159104.26.13.159172.67.74.2522606:4700:20::681a:c9f2606:4700:20::681a:d9f2606:4700:20::ac43:4afc
●A104.26.12.1592026-02-19 → 2026-03-31 · 2 obs
● 2026-02-19 23:16:22
● 2026-03-31 05:37:18
●A104.26.13.1592026-02-19 → 2026-03-31 · 2 obs
● 2026-02-19 23:16:22
● 2026-03-31 05:37:18
●A172.67.74.2522026-02-19 → 2026-03-31 · 2 obs
● 2026-02-19 23:16:22
● 2026-03-31 05:37:18
●A2606:4700:20::681a:c9f2026-02-19 → 2026-03-31 · 2 obs
● 2026-02-19 23:16:22
● 2026-03-31 05:37:18
●A2606:4700:20::681a:d9f2026-02-19 → 2026-03-31 · 2 obs
● 2026-02-19 23:16:22
● 2026-03-31 05:37:18
●A2606:4700:20::ac43:4afc2026-02-19 → 2026-03-31 · 2 obs
● 2026-02-19 23:16:22
● 2026-03-31 05:37:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sod.nic.so, e.nic.so4 records
upstream.soelsa.ns.cloudflare.com, kanye.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.189

NS records: elsa.ns.cloudflare.com, kanye.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for so (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.74.252, 104.26.13.159...
AAAA32606:4700:20::ac43:4afc, 2606:4700:20::681a:d9f...
HTTPS1{"priority":1,"target":".","ipv4hint":["

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (d.nic.so, e.nic.so, d.nic.so...)

Analysis

IP Addresses

studio.upstream.so resolves to six IP numbers: 2606:4700:20::681a:c9f, 2606:4700:20::681a:d9f, 2606:4700:20::ac43:4afc, 104.26.12.159, 104.26.13.159 and 172.67.74.252.

Other host names, for instance wirebox.co.uk, www.kresy.pl, pecsma.hu, squaremilecoffee.com and herkesduysun.com share IP numbers with studio.upstream.so.