ns2.hostdoctr.com - robtex.com

ns2.hostdoctr.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3fb0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:ab94🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.176Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.148🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.63.176, 172.67.171.148
IPv62606:4700:3030::6815:3fb0, 2606:4700:3033::ac43:ab94

hostdoctr.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3fb0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:ab94🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.176Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.148🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsureena.ns.cloudflare.com ⭐
NSviddy.ns.cloudflare.com
TXTSendinblue-code:63549612f6f056360ecac95a27712425
TXTv=spf1 include:spf.sendinblue.com mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.63.176, 172.67.171.148
IPv62606:4700:3030::6815:3fb0, 2606:4700:3033::ac43:ab94
SOAsureena.ns.cloudflare.comdns@cloudflare.com serial=2398805960

Previously NS for

bafci.org
hostdoctr.com

Same first word

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sn2.cn
n2s.cn
sn2.no
sn2.jp
s2n.tech
2sn.de
sn2.cl
2ns.fi
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2ns.one
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n2s.es
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DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026A104.21.63.176172.67.171.1482606:4700:3030::6815:3fb02606:4700:3033::ac43:ab9452.34.62.218
●A104.21.63.1762026-03-21 → 2026-03-23 · 3 obs
○ 2016-11-23 14:35:40
● 2026-03-21 11:58:10
● 2026-03-23 23:22:32
●A172.67.171.1482026-03-21 → 2026-03-23 · 3 obs
○ 2016-11-23 14:35:40
● 2026-03-21 11:58:10
● 2026-03-23 23:22:32
●A2606:4700:3030::6815:3fb02026-03-21 → 2026-03-23 · 3 obs
○ 2016-11-23 14:35:40
● 2026-03-21 11:58:10
● 2026-03-23 23:22:32
●A2606:4700:3033::ac43:ab942026-03-21 → 2026-03-23 · 3 obs
○ 2016-11-23 14:35:40
● 2026-03-21 11:58:10
● 2026-03-23 23:22:32
○A52.34.62.2182016-11-23 → 2016-11-23 · 3 obs
● 2016-11-23 14:35:40
○ 2026-03-21 11:58:10
○ 2026-03-23 23:22:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
hostdoctr.comsureena.ns.cloudflare.com, viddy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.99

NS records: sureena.ns.cloudflare.com, viddy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hostdoctr.com (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.63.176, 172.67.171.148
AAAA22606:4700:3033::ac43:ab94, 2606:4700:3030::6815:3fb0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ns2.hostdoctr.com points to four IP numbers: 2606:4700:3030::6815:3fb0, 2606:4700:3033::ac43:ab94, 104.21.63.176 and 172.67.171.148.

Other host names including new1b.com, business365.cn, vistapeace.com, now-manga.com and www.monkeyapp.net share IP numbers with ns2.hostdoctr.com.