`shoulderofgiants.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:912d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:217e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.126^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.45^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c055^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2055^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chloe.ns.cloudflare.com`
		A	108.162.192.85^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	172.64.32.85^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	173.245.58.85^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
NS	`dan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽²⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽³⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`google-site-verification=AV_SFq1fgCwkjCT81ZNpW1Mk1rFnDO8z-hOXbfHh5OY`
TXT	`v=spf1 +include:spf.onlarksuite.com ~all`
TXT	`verification-code-site-App_lark=pM9SYO6wo9UoKdnKqMVc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.33.126, 172.67.145.45
		IPv6	2606:4700:3031::ac43:912d, 2606:4700:3034::6815:217e
SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2400098054

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774987867

Same first word

shoulderofgiants.com

DNS History

15 records (9 active, 6 former)

●NSchloe.ns.cloudflare.com2026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

●NSdan.ns.cloudflare.com2026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

○NSdns01.webruimtehosting.nl2015-05-17 → 2017-11-17 · 4 obs

● 2015-05-17 14:20:16
● 2017-11-17 17:00:50
○ 2026-03-10 12:35:48
○ 2026-03-31 20:18:50

○NSdns02.webruimtehosting.nl2015-05-17 → 2017-11-17 · 4 obs

● 2015-05-17 14:20:16
● 2017-11-17 17:00:50
○ 2026-03-10 12:35:48
○ 2026-03-31 20:18:50

○NSdns03.webruimtehosting.nl2016-12-06 → 2017-11-17 · 5 obs

○ 2015-05-17 14:20:16
● 2016-12-06 02:10:36
● 2017-11-17 17:00:50
○ 2026-03-10 12:35:48
○ 2026-03-31 20:18:50

○MXmail.shoulderofgiants.com2015-05-17 → 2017-11-17 · 4 obs

● 2015-05-17 14:20:16
● 2017-11-17 17:00:50
○ 2026-03-10 12:35:48
○ 2026-03-31 20:18:50

●MXmx1.larksuite.com2026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

●MXmx2.larksuite.com2026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

●MXmx3.larksuite.com2026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

●A104.21.33.1262026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

●A172.67.145.452026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

○A185.12.13.192016-03-24 → 2017-11-17 · 5 obs

○ 2015-12-24 11:48:52
● 2016-03-24 06:47:28
● 2017-11-17 17:00:50
○ 2026-03-10 12:35:48
○ 2026-03-31 20:18:50

●A2606:4700:3031::ac43:912d2026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

●A2606:4700:3034::6815:217e2026-03-10 → 2026-03-31 · 3 obs

○ 2017-11-17 17:00:50
● 2026-03-10 12:35:48
● 2026-03-31 20:18:50

○A31.186.170.1352015-05-17 → 2015-12-24 · 4 obs

● 2015-05-17 14:20:16
● 2015-12-24 11:48:52
○ 2016-03-24 06:47:28
○ 2026-03-31 20:18:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
shoulderofgiants.com	dan.ns.cloudflare.com, chloe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.85

NS records: dan.ns.cloudflare.com, chloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shoulderofgiants.com (unsigned zone)

⏱️ Timing

Total: 320ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.126, 172.67.145.45`
AAAA	2	`2606:4700:3034::6815:217e, 2606:4700:3031::ac43:912d`
NS	2	`chloe.ns.cloudflare.com, dan.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 10), mx2.larksuite.com (pri: 20)...`
TXT	3	`google-site-verification=AV_SFq1fgCwkjCT, v=spf1 +include:spf.onlarksuite.com ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chloe.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

shoulderofgiants.com refers to four IP numbers: 2606:4700:3031::ac43:912d, 2606:4700:3034::6815:217e, 104.21.33.126 and 172.67.145.45.

Other host names, for instance piwerezimoainvestments.digital, cinemasducentre.asso.fr, tengounsabado.com, sangiulianoterme.net and hatukalaw.com share IP numbers with shoulderofgiants.com.

Name Servers

shoulderofgiants.com's delegation uses two name servers: chloe.ns.cloudflare.com and dan.ns.cloudflare.com.

shoulderofgiants.com uses the same name server setup as other domains, such as impacttrading.co.uk, astrowrota.pl, brianskatz.com, communitysector.org and hospitalsantacruz.com.br.

shoulderofgiants.com at least partially shares name servers with other domains, including harper.diamonds, supportchildrenscolorado.org, nisbat.org, webcams.ch and movementlabs.com.

These name servers are commonly used together with the name servers robert.ns.cloudflare.com, jarred.ns.cloudflare.com, ali.ns.cloudflare.com and ram.ns.cloudflare.com.

Host names with six IP numbers:

chloe.ns.cloudflare.com points to 2606:4700:50::adf5:3a55, 2803:f800:50::6ca2:c055, 2a06:98c1:50::ac40:2055, 108.162.192.85, 172.64.32.85 and 173.245.58.85.

dan.ns.cloudflare.com points to 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.

Mail Servers

Three mail servers handle shoulderofgiants.com: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

shoulderofgiants.com shares at least some mail servers with other domains, for example thedlcourse.com, homeservicesvietnam.vn, k3.rs, anyapm.com and eratix.id.

Host names with three IP numbers:

mx3.larksuite.com points to: 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com points to: 18.139.153.173.

mx2.larksuite.com points to: 18.139.153.173.

Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.

shoulderofgiants.com - robtex.com