researchsquare.com.cn - robtex.com

researchsquare.com.cn

DNSSEC⚠️ Not signed
A2606:4700:10::6814:1d64🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:10::ac42:9f0c🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.20.29.100Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.66.159.12🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSns37.ultradns2.com
A2610:a1:3125::53🇺🇸 AS3991692610:a1:3125::/48
PTRns37.ultradns2.com
A204.74.104.37🇺🇸 AS399169204.74.104.0/24 UltraDNS
PTRns37.ultradns2.com
NSns37.ultradns2.org
A2610:a1:3225::53🇺🇸 AS3991692610:a1:3225::/48
PTRns37.ultradns2.org
A204.74.106.37🇺🇸 AS399169204.74.106.0/24 UltraDNS
PTRns37.ultradns2.org
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
SOApdns1.ultradns.nethostmaster@springernature.com 2024-05-21 #6

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030470798
WOT: NOT_SAFE (20/100)

Same first word

researchsquare.co
researchsquare.cn
researchsquare.io
researchsquare.com.cn
researchsquare.com
researchsquare.org
researchsquare.org.cn
researchsquare.net

DNS History

14 records (9 active, 5 former)

NSns37.ultradns2.comns37.ultradns2.orgpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comA104.20.29.100172.66.159.122606:4700:10::6814:1d642606:4700:10::ac42:9f0c80.92.65.215
○NSns1.eurodns.com2026-03-11 → 2026-03-11 · 4 obs
○ 2026-03-08 15:21:20
● 2026-03-11 15:46:16
○ 2026-03-21 15:55:28
○ 2026-03-23 22:57:40
○NSns2.eurodns.com2026-03-11 → 2026-03-11 · 4 obs
○ 2026-03-08 15:21:20
● 2026-03-11 15:46:16
○ 2026-03-21 15:55:28
○ 2026-03-23 22:57:40
○NSns3.eurodns.com2026-03-11 → 2026-03-11 · 4 obs
○ 2026-03-08 15:21:20
● 2026-03-11 15:46:16
○ 2026-03-21 15:55:28
○ 2026-03-23 22:57:40
●NSns37.ultradns2.com2026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
●NSns37.ultradns2.org2026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
○NSns4.eurodns.com2026-03-11 → 2026-03-11 · 4 obs
○ 2026-03-08 15:21:20
● 2026-03-11 15:46:16
○ 2026-03-21 15:55:28
○ 2026-03-23 22:57:40
●NSpdns1.ultradns.net2026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
●NSpdns2.ultradns.net2026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
●NSpdns3.ultradns.org2026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
●A104.20.29.1002026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
●A172.66.159.122026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
●A2606:4700:10::6814:1d642026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
●A2606:4700:10::ac42:9f0c2026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:58
● 2026-03-08 15:21:20
○ 2026-03-11 15:46:16
● 2026-03-21 15:55:28
● 2026-03-23 22:57:40
○A80.92.65.2152026-03-11 → 2026-03-11 · 4 obs
○ 2026-03-08 15:21:20
● 2026-03-11 15:46:16
○ 2026-03-21 15:55:28
○ 2026-03-23 22:57:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
researchsquare.com.cnns37.ultradns2.com, ns37.ultradns2.org, pdns1.ultradns.net, pdns2.ultradns.net...-

✅ Authoritative Response

Server:204.74.108.1

NS records: ns37.ultradns2.com, ns37.ultradns2.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchsquare.com.cn (unsigned zone)

⏱️ Timing

Total: 1349ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.159.12, 104.20.29.100
AAAA22606:4700:10::6814:1d64, 2606:4700:10::ac42:9f0c
NS5ns37.ultradns2.com, ns37.ultradns2.org...
SOA1pdns1.ultradns.net hostmaster.springerna

Analysis

IP Addresses

researchsquare.com.cn resolves to four IPs: 2606:4700:10::6814:1d64, 2606:4700:10::ac42:9f0c, 104.20.29.100 and 172.66.159.12.

Other host names such as researchsquare.net, xn--researchquare-3rc.com, researchsquare.co, xn--researchsquar-gib.com and frigerioviaggi.com share IP numbers with researchsquare.com.cn.

Name Servers

researchsquare.com.cn is delegated to five name servers: ns37.ultradns2.com, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and ns37.ultradns2.org.

At least part of the name servers for researchsquare.com.cn are shared with other domains, for instance slotsheaven.se, 170.171.207.in-addr.arpa, beforetheabstract.com, internationalsos.com and 8.b.f.3.8.d.a.7.e.3.c.d.4.9.d.a.4.0.b.7.c.0.b.0.1.1.f.1.0.0.6.2.ip6.arpa.

these name servers are commonly used with the name servers pdns5.ultradns.info, pdns4.ultradns.org, pdns6.ultradns.co.uk, udns1.ultradns.net, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org, x4.amazonaws.org, dns1.p01.nsone.net and dns-external-master.amazon.com.

Host names with two IP numbers: ns37.ultradns2.com points to 2610:a1:3125::53 and 204.74.104.37; pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1; pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1; pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1; ns37.ultradns2.org points to 2610:a1:3225::53 and 204.74.106.37.