`straub-foundation.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5135^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8ada^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.53^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.218^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nitin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.53, 172.67.138.218
		IPv6 hints	2606:4700:3031::6815:5135, 2606:4700:3031::ac43:8ada
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`nitin.ns.cloudflare.com`dns@cloudflare.com serial=2400194897

`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=1776012537

Same first word

straub-foundation.org

straub-foundation.com

DNS History

14 records (6 active, 8 former)

●NSnitin.ns.cloudflare.com2026-03-22 → 2026-04-12 · 3 obs

○ 2017-08-10 09:57:14
● 2026-03-22 21:14:06
● 2026-04-12 17:14:22

○NSns21.worldnic.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 09:57:14
○ 2026-03-22 21:14:06
○ 2026-04-12 17:14:22

○NSns22.worldnic.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 09:57:14
○ 2026-03-22 21:14:06
○ 2026-04-12 17:14:22

●NSsandy.ns.cloudflare.com2026-03-22 → 2026-04-12 · 3 obs

○ 2017-08-10 09:57:14
● 2026-03-22 21:14:06
● 2026-04-12 17:14:22

○MXp.webcom.ctmail.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 09:57:14
○ 2026-03-22 21:14:06
○ 2026-04-12 17:14:22

●A104.21.81.532026-03-22 → 2026-04-12 · 6 obs

○ 2017-08-10 09:57:14
● 2026-03-22 21:14:06
● 2026-03-24 00:36:56
○ 2026-04-08 19:46:30
● 2026-04-09 04:29:26
● 2026-04-12 17:14:22

●A172.67.138.2182026-03-22 → 2026-04-12 · 6 obs

○ 2017-08-10 09:57:14
● 2026-03-22 21:14:06
● 2026-03-24 00:36:56
○ 2026-04-08 19:46:30
● 2026-04-09 04:29:26
● 2026-04-12 17:14:22

○A188.114.96.02026-04-08 → 2026-04-08 · 5 obs

○ 2026-03-22 21:14:06
○ 2026-03-24 00:36:56
● 2026-04-08 19:46:30
○ 2026-04-09 04:29:26
○ 2026-04-12 17:14:22

○A188.114.97.02026-04-08 → 2026-04-08 · 5 obs

○ 2026-03-22 21:14:06
○ 2026-03-24 00:36:56
● 2026-04-08 19:46:30
○ 2026-04-09 04:29:26
○ 2026-04-12 17:14:22

○A205.178.189.1312017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 09:57:14
○ 2026-03-22 21:14:06
○ 2026-04-12 17:14:22

●A2606:4700:3031::6815:51352026-03-22 → 2026-04-12 · 6 obs

○ 2017-08-10 09:57:14
● 2026-03-22 21:14:06
● 2026-03-24 00:36:56
○ 2026-04-08 19:46:30
● 2026-04-09 04:29:26
● 2026-04-12 17:14:22

●A2606:4700:3031::ac43:8ada2026-03-22 → 2026-04-12 · 6 obs

○ 2017-08-10 09:57:14
● 2026-03-22 21:14:06
● 2026-03-24 00:36:56
○ 2026-04-08 19:46:30
● 2026-04-09 04:29:26
● 2026-04-12 17:14:22

○A2a06:98c1:3120::2026-04-08 → 2026-04-08 · 5 obs

○ 2026-03-22 21:14:06
○ 2026-03-24 00:36:56
● 2026-04-08 19:46:30
○ 2026-04-09 04:29:26
○ 2026-04-12 17:14:22

○A2a06:98c1:3121::2026-04-08 → 2026-04-08 · 5 obs

○ 2026-03-22 21:14:06
○ 2026-03-24 00:36:56
● 2026-04-08 19:46:30
○ 2026-04-09 04:29:26
○ 2026-04-12 17:14:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
straub-foundation.com	nitin.ns.cloudflare.com, sandy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.219

NS records: nitin.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for straub-foundation.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.218, 104.21.81.53`
AAAA	2	`2606:4700:3031::ac43:8ada, 2606:4700:3031::6815:5135`
NS	2	`nitin.ns.cloudflare.com, sandy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nitin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

straub-foundation.com resolves to four IPs: 2606:4700:3031::6815:5135, 2606:4700:3031::ac43:8ada, 104.21.81.53 and 172.67.138.218.

Other host names, for instance ghean.com, betkool.com, mail.viasolenergiasolar.com.br, jun882.cc and www.fiba2006.com share IP numbers with straub-foundation.com.

Name Servers

straub-foundation.com has two name servers: nitin.ns.cloudflare.com and sandy.ns.cloudflare.com.

straub-foundation.com shares the same name server setup as other domains, for example codecomplete.asia, inmoresorts.com, hphmso.org, kapiolani.net and hphsucks.org.

straub-foundation.com shares some name servers with other domains, for example 134.182.5.in-addr.arpa, japan-medical-insurance.com, reachcn.net, winboardtechnology.com and skylink.net.

These name servers are often used together with cass.ns.cloudflare.com, jerry.ns.cloudflare.com and celine.ns.cloudflare.com.

Host names with six IP numbers: nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215; sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.

straub-foundation.com - robtex.com