server.clos.com - robtex.com

server.clos.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1f3e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:af38🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.56🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.62, 172.67.175.56
IPv6 hints2606:4700:3032::6815:1f3e, 2606:4700:3032::ac43:af38
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com

clos.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1f3e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:af38🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.56🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclarissa.ns.cloudflare.com ⭐
NSkurt.ns.cloudflare.com
MXclos-com.mail.protection.outlook.com ⭐
TXTbrevo-code:6d008709095c2bb852297d45c4decd55
TXTgoogle-site-verification=EalYl3G-1Z044VLaH_Av9fyUGMe5uo10un-UYtaCopY
TXTv=spf1 a mx ip4:75.6.45.130 include:spf.protection.outlook.com include:_spf.v...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.62, 172.67.175.56
IPv6 hints2606:4700:3032::6815:1f3e, 2606:4700:3032::ac43:af38
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOAclarissa.ns.cloudflare.comdns@cloudflare.com serial=2410749455
WOT: SAFE (62/100)
WOT: SAFE (68/100)

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.31.62172.67.175.562606:4700:3032::6815:1f3e2606:4700:3032::ac43:af382606:4700:3031::6815:1f3e2606:4700:3037::ac43:af3875.6.45.130
●A104.21.31.622026-02-15 → 2026-08-07 · 3 obs
○ 2016-09-15 05:45:34
● 2026-02-15 18:06:26
● 2026-08-07 17:26:24
●A172.67.175.562026-02-15 → 2026-08-07 · 3 obs
○ 2016-09-15 05:45:34
● 2026-02-15 18:06:26
● 2026-08-07 17:26:24
○A2606:4700:3031::6815:1f3e2026-02-15 → 2026-06-08 · 5 obs
○ 2016-09-15 05:45:34
● 2026-02-15 18:06:26
● 2026-06-08 19:19:00
○ 2026-06-18 21:29:50
○ 2026-08-07 17:26:24
●A2606:4700:3032::6815:1f3e2026-06-18 → 2026-08-07 · 3 obs
○ 2026-06-08 19:19:00
● 2026-06-18 21:29:50
● 2026-08-07 17:26:24
●A2606:4700:3032::ac43:af382026-06-18 → 2026-08-07 · 3 obs
○ 2026-06-08 19:19:00
● 2026-06-18 21:29:50
● 2026-08-07 17:26:24
○A2606:4700:3037::ac43:af382026-02-15 → 2026-06-08 · 5 obs
○ 2016-09-15 05:45:34
● 2026-02-15 18:06:26
● 2026-06-08 19:19:00
○ 2026-06-18 21:29:50
○ 2026-08-07 17:26:24
○A75.6.45.1302015-06-27 → 2016-09-15 · 4 obs
● 2015-06-27 18:13:46
● 2016-09-15 05:45:34
○ 2026-02-15 18:06:26
○ 2026-08-07 17:26:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
clos.comkurt.ns.cloudflare.com, clarissa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.123

NS records: kurt.ns.cloudflare.com, clarissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clos.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.56, 104.21.31.62
AAAA22606:4700:3032::6815:1f3e, 2606:4700:3032::ac43:af38
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

server.clos.com has four IP addresses: 104.21.31.62, 172.67.175.56, 2606:4700:3032::6815:1f3e and 2606:4700:3032::ac43:af38.

Two other host names, along with prince.lv, cloudnativeapps.digital and cs-exams.com, also share IP numbers with server.clos.com.