sinclairlewisfoundation.com - robtex.com

sinclairlewisfoundation.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:36dd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8ecb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.221Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.203🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSasa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A2803:f800:50::6ca2:c0f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRasa.ns.cloudflare.com
A2a06:98c1:50::ac40:20f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRasa.ns.cloudflare.com
A108.162.192.246🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A172.64.32.246🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A173.245.58.246🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
NSmarty.ns.cloudflare.com
A2606:4700:58::adf5:3bcc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A2803:f800:50::6ca2:c1cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarty.ns.cloudflare.com
A2a06:98c1:50::ac40:21cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarty.ns.cloudflare.com
A108.162.193.204🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A172.64.33.204🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A173.245.59.204🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.221, 172.67.142.203
IPv6 hints2606:4700:3033::6815:36dd, 2606:4700:3033::ac43:8ecb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOAasa.ns.cloudflare.comdns@cloudflare.com serial=2408905561

com

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=1786104364
rank #963870 globally
rank #416890 in the tld

Same first word

sinclairlewisfoundation.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSasa.ns.cloudflare.commarty.ns.cloudflare.comns19.domaincontrol.comns20.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.54.221172.67.142.2032606:4700:3033::6815:36dd2606:4700:3033::ac43:8ecb188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::50.63.95.1
●NSasa.ns.cloudflare.com2026-07-30 → 2026-08-07 · 3 obs
○ 2017-04-18 09:49:12
● 2026-07-30 10:39:52
● 2026-08-07 12:07:12
●NSmarty.ns.cloudflare.com2026-07-30 → 2026-08-07 · 3 obs
○ 2017-04-18 09:49:12
● 2026-07-30 10:39:52
● 2026-08-07 12:07:12
○NSns19.domaincontrol.com2015-08-21 → 2017-04-18 · 4 obs
● 2015-08-21 01:44:04
● 2017-04-18 09:49:12
○ 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
○NSns20.domaincontrol.com2015-08-21 → 2017-04-18 · 4 obs
● 2015-08-21 01:44:04
● 2017-04-18 09:49:12
○ 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
○MXmailstore1.secureserver.net2015-08-21 → 2017-04-18 · 4 obs
● 2015-08-21 01:44:04
● 2017-04-18 09:49:12
○ 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
○MXsmtp.secureserver.net2015-08-21 → 2017-04-18 · 4 obs
● 2015-08-21 01:44:04
● 2017-04-18 09:49:12
○ 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
●A104.21.54.2212026-08-07 → 2026-08-07 · 2 obs
○ 2026-07-30 10:39:52
● 2026-08-07 12:07:12
●A172.67.142.2032026-08-07 → 2026-08-07 · 2 obs
○ 2026-07-30 10:39:52
● 2026-08-07 12:07:12
○A188.114.96.02026-07-30 → 2026-07-30 · 3 obs
○ 2017-04-18 09:49:12
● 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
○A188.114.97.02026-07-30 → 2026-07-30 · 3 obs
○ 2017-04-18 09:49:12
● 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
●A2606:4700:3033::6815:36dd2026-08-07 → 2026-08-07 · 2 obs
○ 2026-07-30 10:39:52
● 2026-08-07 12:07:12
●A2606:4700:3033::ac43:8ecb2026-08-07 → 2026-08-07 · 2 obs
○ 2026-07-30 10:39:52
● 2026-08-07 12:07:12
○A2a06:98c1:3120::2026-07-30 → 2026-07-30 · 3 obs
○ 2017-04-18 09:49:12
● 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
○A2a06:98c1:3121::2026-07-30 → 2026-07-30 · 3 obs
○ 2017-04-18 09:49:12
● 2026-07-30 10:39:52
○ 2026-08-07 12:07:12
○A50.63.95.12015-08-21 → 2017-04-18 · 4 obs
● 2015-08-21 01:44:04
● 2017-04-18 09:49:12
○ 2026-07-30 10:39:52
○ 2026-08-07 12:07:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
sinclairlewisfoundation.comasa.ns.cloudflare.com, marty.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.246

NS records: asa.ns.cloudflare.com, marty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinclairlewisfoundation.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.221, 172.67.142.203
AAAA22606:4700:3033::6815:36dd, 2606:4700:3033::ac43:8ecb
NS2asa.ns.cloudflare.com, marty.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1asa.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sinclairlewisfoundation.com resolves to four IP addresses: 104.21.54.221, 172.67.142.203, 2606:4700:3033::6815:36dd and 2606:4700:3033::ac43:8ecb.

kpenterprises.com, rollarenaprime.com, eshop24.hu plus two other host names have IP numbers in common with sinclairlewisfoundation.com.

Name Servers

sinclairlewisfoundation.com uses two name servers for its delegation: asa.ns.cloudflare.com and marty.ns.cloudflare.com.

The name server configuration of sinclairlewisfoundation.com is shared with other domains, for instance askovrutabagafestival.com, ntrails.com, pittsburghbusinessethicsawards.com and two others.

sinclairlewisfoundation.com partially shares its NS delegation with several other domains, including senseiup.digital, zaspokojeni.com.pl, zarpanews.gr and two others.

These name servers often co-occur with the name servers alexa.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname asa.ns.cloudflare.com directs to 108.162.192.246, 172.64.32.246 and 173.245.58.246 along with 3 other IP addresses.

Hostname marty.ns.cloudflare.com directs to 108.162.193.204, 172.64.33.204 and 173.245.59.204 along with 3 other IP addresses.