16603.cfd - robtex.com

16603.cfd

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1825🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d8c0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.37Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.192🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaaron.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c96🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
A2803:f800:50::6ca2:c396🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaaron.ns.cloudflare.com
A2a06:98c1:50::ac40:2396🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaaron.ns.cloudflare.com
A108.162.195.150🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
A162.159.44.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
A172.64.35.150🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
NSarya.ns.cloudflare.com
A2606:4700:50::adf5:3a46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A2803:f800:50::6ca2:c046🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarya.ns.cloudflare.com
A2a06:98c1:50::ac40:2046🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarya.ns.cloudflare.com
A108.162.192.70🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A172.64.32.70🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A173.245.58.70🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.37, 172.67.216.192
IPv6 hints2606:4700:3034::6815:1825, 2606:4700:3035::ac43:d8c0
SOAaaron.ns.cloudflare.comdns@cloudflare.com serial=2406736307

cfd

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.cfd
NSb.nic.cfd
NSc.nic.cfd
NSd.nic.cfd
SOAns0.centralnic.nethostmaster@centralnic.net serial=1785251831
⚠️ On DNS blocklist: tif

Same first word

16603.com
16603.cfd

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DNS History

12 records (6 active, 6 former)

NSaaron.ns.cloudflare.comarya.ns.cloudflare.comA104.21.24.37172.67.216.1922606:4700:3034::6815:18252606:4700:3035::ac43:d8c0188.114.96.4188.114.97.42a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSaaron.ns.cloudflare.com2026-07-26 → 2026-07-28 · 2 obs
● 2026-07-26 00:48:36
● 2026-07-28 15:23:14
●NSarya.ns.cloudflare.com2026-07-26 → 2026-07-28 · 2 obs
● 2026-07-26 00:48:36
● 2026-07-28 15:23:14
●A104.21.24.372026-07-26 → 2026-07-28 · 3 obs
○ 2026-07-26 01:39:44
● 2026-07-26 03:19:14
● 2026-07-28 15:23:14
●A172.67.216.1922026-07-26 → 2026-07-28 · 3 obs
○ 2026-07-26 01:39:44
● 2026-07-26 03:19:14
● 2026-07-28 15:23:14
○A188.114.96.42026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 00:48:36
○ 2026-07-26 03:19:14
○ 2026-07-28 15:23:14
○A188.114.97.42026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 00:48:36
○ 2026-07-26 03:19:14
○ 2026-07-28 15:23:14
●A2606:4700:3034::6815:18252026-07-26 → 2026-07-28 · 3 obs
○ 2026-07-26 01:39:44
● 2026-07-26 03:19:14
● 2026-07-28 15:23:14
●A2606:4700:3035::ac43:d8c02026-07-26 → 2026-07-28 · 3 obs
○ 2026-07-26 01:39:44
● 2026-07-26 03:19:14
● 2026-07-28 15:23:14
○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 00:48:36
○ 2026-07-26 01:39:44
○ 2026-07-28 15:23:14
○A2a06:98c1:3120::42026-07-26 → 2026-07-26 · 4 obs
○ 2026-07-26 00:48:36
● 2026-07-26 01:39:44
○ 2026-07-26 03:19:14
○ 2026-07-28 15:23:14
○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 00:48:36
○ 2026-07-26 01:39:44
○ 2026-07-28 15:23:14
○A2a06:98c1:3121::42026-07-26 → 2026-07-26 · 4 obs
○ 2026-07-26 00:48:36
● 2026-07-26 01:39:44
○ 2026-07-26 03:19:14
○ 2026-07-28 15:23:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, c.nic.cfd, b.nic.cfd, d.nic.cfd8 records
16603.cfdarya.ns.cloudflare.com, aaron.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.150

NS records: arya.ns.cloudflare.com, aaron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16603.cfd (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.24.37, 172.67.216.192
AAAA22606:4700:3034::6815:1825, 2606:4700:3035::ac43:d8c0
NS2aaron.ns.cloudflare.com, arya.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aaron.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.cfd, b.nic.cfd, c.nic.cfd...)

Analysis

IP Addresses

16603.cfd resolves to four IP addresses: 104.21.24.37, 172.67.216.192, 2606:4700:3034::6815:1825 and 2606:4700:3035::ac43:d8c0.

cleanarea.ru, cdn-pd-prod-7.plumdistrict.com, icicine.com and two other host names share IP numbers with 16603.cfd.

Name Servers

DNS delegation for 16603.cfd points to two name servers: aaron.ns.cloudflare.com and arya.ns.cloudflare.com.

16603.cfd uses the same name servers as several other domains — among them waesthe.com, 96766.cfd, speralto.com and two more.

16603.cfd shares at least some of its name servers with other domains, including knaufspec.com.au, confirmation802038-booking.com, garantimakina.com and two others.

These name servers are frequently paired with the name servers virginia.ns.cloudflare.com, algin.ns.cloudflare.com and paul.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aaron.ns.cloudflare.com has IP addresses 108.162.195.150, 162.159.44.150 and 172.64.35.150, plus 3 other.

arya.ns.cloudflare.com has IP addresses 108.162.192.70, 172.64.32.70 and 173.245.58.70, plus 3 other.