app.opensignlabs.com - robtex.com

app.opensignlabs.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:29a5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bfb8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.165Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.184🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.165, 172.67.191.184
IPv6 hints2606:4700:3032::6815:29a5, 2606:4700:3034::ac43:bfb8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com

opensignlabs.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:29a5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bfb8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.165Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.184🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
NSbjorn.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(30)
MXalt3.aspmx.l.google.com(40)
MXalt4.aspmx.l.google.com(50)
TXTgoogle-site-verification=Kn2V00pe3I2PVmkxTGmgxn3IjEKAVithRFRKeWCc-n8
TXTopenai-domain-verification=dv-W2D7YN39iJIpzNkRIlQqi8t4
TXTv=spf1 include:amazonses.com include:zcsend.net include:_spf.google.com inclu...
TXTyahoo-verification-key=IIBiKvEjp8vzpqIkZwRsXn9WPzsjDzNQLH8s0Uwr+Ec=
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.165, 172.67.191.184
IPv6 hints2606:4700:3032::6815:29a5, 2606:4700:3034::ac43:bfb8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2409804502

Same first word

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DNS History

10 records (4 active, 6 former)

A104.21.41.165172.67.191.1842606:4700:3032::6815:29a52606:4700:3034::ac43:bfb8188.114.96.0188.114.97.02606:4700:3030::6815:29a52606:4700:3036::ac43:bfb82a06:98c1:3120::2a06:98c1:3121::
●A104.21.41.1652026-03-19 → 2026-07-26 · 7 obs
● 2026-03-19 20:50:08
● 2026-03-26 03:45:14
○ 2026-03-31 03:13:48
● 2026-04-20 17:08:00
● 2026-05-10 14:09:30
○ 2026-05-10 22:10:12
● 2026-07-26 11:15:14
●A172.67.191.1842026-03-19 → 2026-07-26 · 7 obs
● 2026-03-19 20:50:08
● 2026-03-26 03:45:14
○ 2026-03-31 03:13:48
● 2026-04-20 17:08:00
● 2026-05-10 14:09:30
○ 2026-05-10 22:10:12
● 2026-07-26 11:15:14
○A188.114.96.02026-03-31 → 2026-05-10 · 6 obs
○ 2026-03-26 03:45:14
● 2026-03-31 03:13:48
○ 2026-04-20 17:08:00
○ 2026-05-10 14:09:30
● 2026-05-10 22:10:12
○ 2026-07-26 11:15:14
○A188.114.97.02026-03-31 → 2026-05-10 · 6 obs
○ 2026-03-26 03:45:14
● 2026-03-31 03:13:48
○ 2026-04-20 17:08:00
○ 2026-05-10 14:09:30
● 2026-05-10 22:10:12
○ 2026-07-26 11:15:14
○A2606:4700:3030::6815:29a52026-03-19 → 2026-05-10 · 7 obs
● 2026-03-19 20:50:08
● 2026-03-26 03:45:14
○ 2026-03-31 03:13:48
● 2026-04-20 17:08:00
● 2026-05-10 14:09:30
○ 2026-05-10 22:10:12
○ 2026-07-26 11:15:14
●A2606:4700:3032::6815:29a52026-07-26 → 2026-07-26 · 2 obs
○ 2026-05-10 22:10:12
● 2026-07-26 11:15:14
●A2606:4700:3034::ac43:bfb82026-07-26 → 2026-07-26 · 2 obs
○ 2026-05-10 22:10:12
● 2026-07-26 11:15:14
○A2606:4700:3036::ac43:bfb82026-03-19 → 2026-05-10 · 7 obs
● 2026-03-19 20:50:08
● 2026-03-26 03:45:14
○ 2026-03-31 03:13:48
● 2026-04-20 17:08:00
● 2026-05-10 14:09:30
○ 2026-05-10 22:10:12
○ 2026-07-26 11:15:14
○A2a06:98c1:3120::2026-03-31 → 2026-05-10 · 6 obs
○ 2026-03-26 03:45:14
● 2026-03-31 03:13:48
○ 2026-04-20 17:08:00
○ 2026-05-10 14:09:30
● 2026-05-10 22:10:12
○ 2026-07-26 11:15:14
○A2a06:98c1:3121::2026-03-31 → 2026-05-10 · 6 obs
○ 2026-03-26 03:45:14
● 2026-03-31 03:13:48
○ 2026-04-20 17:08:00
○ 2026-05-10 14:09:30
● 2026-05-10 22:10:12
○ 2026-07-26 11:15:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...-
opensignlabs.comaspen.ns.cloudflare.com, bjorn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.109

NS records: aspen.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensignlabs.com (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.165, 172.67.191.184
AAAA22606:4700:3034::ac43:bfb8, 2606:4700:3032::6815:29a5
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

app.opensignlabs.com has four IP addresses: 104.21.41.165, 172.67.191.184, 2606:4700:3032::6815:29a5 and 2606:4700:3034::ac43:bfb8.

Two other host names, along with nederlandse-koppen.nl, post.baskadia.com and www.chungnhanduckito.net, also share IP numbers with app.opensignlabs.com.