ns2.castorhost.com - robtex.com

ns2.castorhost.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:af95🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:4b79🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.121Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.149🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.121, 172.67.175.149
IPv6 hints2606:4700:3030::ac43:af95, 2606:4700:3032::6815:4b79
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com

castorhost.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:af95🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:4b79🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.121Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.149🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScash.ns.cloudflare.com ⭐
NSsima.ns.cloudflare.com
MXmail.colombiahosting.com.co ⭐
TXTv=spf1 ip4:209.133.5.12 ip4:209.133.5.9 ip4:209.133.5.8 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.121, 172.67.175.149
IPv6 hints2606:4700:3030::ac43:af95, 2606:4700:3032::6815:4b79
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOAcash.ns.cloudflare.comdns@cloudflare.com serial=2400716669

Previously NS for

castorhost.com

Same first word

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ns2.rn.gov.br
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ns2.it1.eur.aruba.jenv-aruba.cloud
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ns2.myqnapcloud.cn
ns2.mine.nu
ns2.pl
ns2.carrd.co
ns2.gov.mn
ns2.co.nz

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sn2.cl
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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.75.121172.67.175.1492606:4700:3030::ac43:af952606:4700:3032::6815:4b79107.170.26.171142.93.200.199
●A104.21.75.1212026-02-17 → 2026-05-14 · 3 obs
○ 2021-09-12 09:49:04
● 2026-02-17 06:37:32
● 2026-05-14 17:45:12
○A107.170.26.1712015-06-29 → 2017-10-13 · 4 obs
● 2015-06-29 04:02:58
● 2017-10-13 21:06:34
○ 2021-09-12 09:49:04
○ 2026-05-14 17:45:12
○A142.93.200.1992021-09-12 → 2021-09-12 · 4 obs
○ 2017-10-13 21:06:34
● 2021-09-12 09:49:04
○ 2026-02-17 06:37:32
○ 2026-05-14 17:45:12
●A172.67.175.1492026-02-17 → 2026-05-14 · 3 obs
○ 2021-09-12 09:49:04
● 2026-02-17 06:37:32
● 2026-05-14 17:45:12
●A2606:4700:3030::ac43:af952026-02-17 → 2026-05-14 · 3 obs
○ 2021-09-12 09:49:04
● 2026-02-17 06:37:32
● 2026-05-14 17:45:12
●A2606:4700:3032::6815:4b792026-02-17 → 2026-05-14 · 3 obs
○ 2021-09-12 09:49:04
● 2026-02-17 06:37:32
● 2026-05-14 17:45:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
castorhost.comsima.ns.cloudflare.com, cash.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: sima.ns.cloudflare.com, cash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castorhost.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.149, 104.21.75.121
AAAA22606:4700:3030::ac43:af95, 2606:4700:3032::6815:4b79
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ns2.castorhost.com points to four IP numbers: 2606:4700:3030::ac43:af95, 2606:4700:3032::6815:4b79, 104.21.75.121 and 172.67.175.149.

For instance, other host names titanroofing.ca, harbuk.com, shemaleclipsm.com, soundvinylmusic.com and curiowhisper.com share IP numbers with ns2.castorhost.com.