researchsquare.co - robtex.com

researchsquare.co

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 serial=1580742187

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759615358

Same first word

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

DNS History

9 records (9 active, 0 former)

NSns37.ultradns2.comns37.ultradns2.orgpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgA104.20.29.100172.66.159.122606:4700:10::6814:1d642606:4700:10::ac42:9f0c
●NSns37.ultradns2.com2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●NSns37.ultradns2.org2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●NSpdns1.ultradns.net2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●NSpdns2.ultradns.net2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●NSpdns3.ultradns.org2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●A104.20.29.1002026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●A172.66.159.122026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●A2606:4700:10::6814:1d642026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50
●A2606:4700:10::ac42:9f0c2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-21 15:59:16
● 2026-03-23 20:38:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co8 records
researchsquare.cons37.ultradns2.com, ns37.ultradns2.org, pdns1.ultradns.net, pdns2.ultradns.net...-

✅ Authoritative Response

Server:204.74.104.37

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.co (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.registrydns.co, a.registrydns.co, b.registrydns.co...)

Analysis

IP Addresses

researchsquare.co 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, for instance researchsquare.cn, researchsquare.io, mwswire.com, researchsquare.com.cn and www.frigerioviaggi.com share IP numbers with researchsquare.co.

Name Servers

researchsquare.co delegates to five name servers: ns37.ultradns2.com, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and ns37.ultradns2.org.

researchsquare.co shares some name servers with other domains, for example sorbentproducts.be, carlylegroup.ru, bio.com, theloop.ca and 158.55.206.in-addr.arpa.

These name servers are often used together with pdns5.ultradns.info, pdns4.ultradns.org, pdns6.ultradns.co.uk, udns1.ultradns.net, udns2.ultradns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and x1.amazonaws.com.

Host names with two IPs:

Host ns37.ultradns2.com has IPs 2610:a1:3125::53 and 204.74.104.37.

Host pdns1.ultradns.net has IPs 2001:502:f3ff::1 and 204.74.108.1.

Host pdns2.ultradns.net has IPs 2610:a1:1014::1 and 204.74.109.1.

Host pdns3.ultradns.org has IPs 2610:a1:1015::1 and 199.7.68.1.

Host ns37.ultradns2.org has IPs 2610:a1:3225::53 and 204.74.106.37.