researchsquare.net - robtex.com

researchsquare.net

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=1712947519

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291465

Same first word

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

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSns37.ultradns2.comns37.ultradns2.orgpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgns-1416.awsdns-49.orgns-146.awsdns-18.comns-1563.awsdns-03.co.ukns-844.awsdns-41.netA104.20.29.100172.66.159.122606:4700:10::6814:1d642606:4700:10::ac42:9f0c
○NSns-1416.awsdns-49.org2015-08-02 → 2020-01-03 · 4 obs
● 2015-08-02 13:50:50
● 2020-01-03 02:44:38
○ 2026-02-21 16:12:18
○ 2026-03-23 20:34:48
○NSns-146.awsdns-18.com2015-08-02 → 2020-01-03 · 4 obs
● 2015-08-02 13:50:50
● 2020-01-03 02:44:38
○ 2026-02-21 16:12:18
○ 2026-03-23 20:34:48
○NSns-1563.awsdns-03.co.uk2015-08-02 → 2020-01-03 · 4 obs
● 2015-08-02 13:50:50
● 2020-01-03 02:44:38
○ 2026-02-21 16:12:18
○ 2026-03-23 20:34:48
○NSns-844.awsdns-41.net2015-08-02 → 2020-01-03 · 4 obs
● 2015-08-02 13:50:50
● 2020-01-03 02:44:38
○ 2026-02-21 16:12:18
○ 2026-03-23 20:34:48
●NSns37.ultradns2.com2026-02-21 → 2026-03-23 · 3 obs
○ 2020-01-03 02:44:38
● 2026-02-21 16:12:18
● 2026-03-23 20:34:48
●NSns37.ultradns2.org2026-02-21 → 2026-03-23 · 3 obs
○ 2020-01-03 02:44:38
● 2026-02-21 16:12:18
● 2026-03-23 20:34:48
●NSpdns1.ultradns.net2026-02-21 → 2026-03-23 · 3 obs
○ 2020-01-03 02:44:38
● 2026-02-21 16:12:18
● 2026-03-23 20:34:48
●NSpdns2.ultradns.net2026-02-21 → 2026-03-23 · 3 obs
○ 2020-01-03 02:44:38
● 2026-02-21 16:12:18
● 2026-03-23 20:34:48
●NSpdns3.ultradns.org2026-02-21 → 2026-03-23 · 3 obs
○ 2020-01-03 02:44:38
● 2026-02-21 16:12:18
● 2026-03-23 20:34:48
●A104.20.29.1002026-02-21 → 2026-03-23 · 2 obs
● 2026-02-21 16:12:18
● 2026-03-23 20:34:48
●A172.66.159.122026-02-21 → 2026-03-23 · 2 obs
● 2026-02-21 16:12:18
● 2026-03-23 20:34:48
●A2606:4700:10::6814:1d642026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:18
● 2026-03-05 13:46:34
○ 2026-03-05 14:40:20
● 2026-03-05 15:40:18
● 2026-03-23 20:34:48
●A2606:4700:10::ac42:9f0c2026-02-21 → 2026-03-23 · 5 obs
● 2026-02-21 16:12:18
● 2026-03-05 13:46:34
○ 2026-03-05 14:40:20
● 2026-03-05 15:40:18
● 2026-03-23 20:34:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netc.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...-
researchsquare.netpdns3.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, ns37.ultradns2.com...4 records

✅ Authoritative Response

Server:204.74.106.37

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchsquare.net (unsigned zone)

⏱️ Timing

Total: 910ms | Queries: -

📄 Records

TypeCountSample Data
A2104.20.29.100, 172.66.159.12
AAAA22606:4700:10::6814:1d64, 2606:4700:10::ac42:9f0c
NS5ns37.ultradns2.com, ns37.ultradns2.org...
SOA1pdns1.ultradns.net hostmaster.springerna

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.ultradns.net, pdns1.ultradns.net, pdns2.ultradns.net...)

Analysis

IP Addresses

researchsquare.net 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.com.cn, www.frigerioviaggi.com, representable.org, godocs.com and researchsquare.com share IP numbers with researchsquare.net.

Name Servers

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

researchsquare.net shares some name servers with other domains, for example 195.255.199.in-addr.arpa, 17.204.198.in-addr.arpa, bloombergbooks.org, springerexemplar.com and hdrentals.in.

These name servers are often used together with pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns4.ultradns.org, udns1.ultradns.net, dns-external-master.amazon.com, udns2.ultradns.net, x1.amazonaws.com, x2.amazonaws.com and x3.amazonaws.org.

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.