researchsquare.cn - robtex.com

researchsquare.cn

DNSSEC⚠️ Not signed
A2606:4700:10::6814:1d64πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:10::ac42:9f0cπŸ‡ΊπŸ‡Έ 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
A172.66.159.12πŸ‡ΊπŸ‡Έ Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSns37.ultradns2.com
A2610:a1:3125::53πŸ‡ΊπŸ‡Έ AS3991692610:a1:3125::/48
PTRns37.ultradns2.com
A204.74.104.37πŸ‡ΊπŸ‡Έ AS399169204.74.104.0/24 UltraDNS
PTRns37.ultradns2.com
NSns37.ultradns2.org
A2610:a1:3225::53πŸ‡ΊπŸ‡Έ AS3991692610:a1:3225::/48
PTRns37.ultradns2.org
A204.74.106.37πŸ‡ΊπŸ‡Έ AS399169204.74.106.0/24 UltraDNS
PTRns37.ultradns2.org
NSpdns2.ultradns.net
A2610:a1:1014::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
SOApdns1.ultradns.nethostmaster@springernature.com 2024-05-21 #6

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034546407

Same first word

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
β—‹NSns1.eurodns.com2026-03-13 β†’ 2026-03-13 Β· 4 obs
β—‹ 2026-03-08 15:21:20
● 2026-03-13 13:16:50
β—‹ 2026-03-21 15:55:26
β—‹ 2026-03-23 18:59:34
β—‹NSns2.eurodns.com2026-03-13 β†’ 2026-03-13 Β· 4 obs
β—‹ 2026-03-08 15:21:20
● 2026-03-13 13:16:50
β—‹ 2026-03-21 15:55:26
β—‹ 2026-03-23 18:59:34
β—‹NSns3.eurodns.com2026-03-13 β†’ 2026-03-13 Β· 4 obs
β—‹ 2026-03-08 15:21:20
● 2026-03-13 13:16:50
β—‹ 2026-03-21 15:55:26
β—‹ 2026-03-23 18:59:34
●NSns37.ultradns2.com2026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
●NSns37.ultradns2.org2026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
β—‹NSns4.eurodns.com2026-03-13 β†’ 2026-03-13 Β· 4 obs
β—‹ 2026-03-08 15:21:20
● 2026-03-13 13:16:50
β—‹ 2026-03-21 15:55:26
β—‹ 2026-03-23 18:59:34
●NSpdns1.ultradns.net2026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
●NSpdns2.ultradns.net2026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
●NSpdns3.ultradns.org2026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
●A104.20.29.1002026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
●A172.66.159.122026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
●A2606:4700:10::6814:1d642026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
●A2606:4700:10::ac42:9f0c2026-02-21 β†’ 2026-03-23 Β· 5 obs
● 2026-02-21 16:11:04
● 2026-03-08 15:21:20
β—‹ 2026-03-13 13:16:50
● 2026-03-21 15:55:26
● 2026-03-23 18:59:34
β—‹A80.92.65.2152026-03-13 β†’ 2026-03-13 Β· 4 obs
β—‹ 2026-03-08 15:21:20
● 2026-03-13 13:16:50
β—‹ 2026-03-21 15:55:26
β—‹ 2026-03-23 18:59:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:204.74.104.37

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchsquare.cn (unsigned zone)

⏱️ Timing

Total: 1704ms | Queries: -

πŸ“„ Records

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

Analysis

IP Addresses

researchsquare.cn points to four IP numbers: 2606:4700:10::6814:1d64, 2606:4700:10::ac42:9f0c, 104.20.29.100 and 172.66.159.12.

Other host names, for instance godocs.com, researchsquare.com, researchsquare.org, www.researchsquare.com and researchsquare.org.cn share IP numbers with researchsquare.cn.

Name Servers

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

researchsquare.cn at least partially shares its name servers with other domains, for instance compnaykids.com, patheondesk.com, richreels.com, bloombergfinance.biz and wyorkcity-mondrian.com.

These name servers are commonly used with pdns5.ultradns.info, pdns4.ultradns.org, pdns6.ultradns.co.uk, udns1.ultradns.net, dns1.p01.nsone.net, udns2.ultradns.net, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org and x4.amazonaws.org.

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.