scholarfeed.org - robtex.com

scholarfeed.org

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bcc7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:3115πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.49.21Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.188.199πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbrett.ns.cloudflare.com
A108.162.193.76πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A172.64.33.76πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A173.245.59.76πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
NSitzel.ns.cloudflare.com
A2606:4700:50::a29f:262aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A2803:f800:50::6ca2:c22aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRitzel.ns.cloudflare.com
A2a06:98c1:50::ac40:222aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRitzel.ns.cloudflare.com
A108.162.194.42πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A162.159.38.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A172.64.34.42πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
TXTgoogle-site-verification=i1dTRjD3dFgZF8wa_QV3lOi-2E-OXp-GqvHWw__QuD0
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.49.21, 172.67.188.199
IPv6 hints2606:4700:3030::ac43:bcc7, 2606:4700:3032::6815:3115
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2410846852

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785546664

Subdomains

Same first word

DNS History

11 records (6 active, 5 former)

NSbrett.ns.cloudflare.comitzel.ns.cloudflare.comns1.vercel-dns.comns2.vercel-dns.comA104.21.49.21172.67.188.1992606:4700:3030::ac43:bcc72606:4700:3032::6815:3115216.150.1.1216.150.1.193216.150.16.129
●NSbrett.ns.cloudflare.com2026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-06-22 23:32:46
● 2026-08-01 01:39:24
●NSitzel.ns.cloudflare.com2026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-06-22 23:32:46
● 2026-08-01 01:39:24
β—‹NSns1.vercel-dns.com2026-06-22 β†’ 2026-06-22 Β· 2 obs
● 2026-06-22 23:32:46
β—‹ 2026-08-01 01:39:24
β—‹NSns2.vercel-dns.com2026-06-22 β†’ 2026-06-22 Β· 2 obs
● 2026-06-22 23:32:46
β—‹ 2026-08-01 01:39:24
●A104.21.49.212026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-07-13 17:41:30
● 2026-08-01 01:39:24
●A172.67.188.1992026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-07-13 17:41:30
● 2026-08-01 01:39:24
β—‹A216.150.1.12026-06-22 β†’ 2026-06-22 Β· 2 obs
● 2026-06-22 23:32:46
β—‹ 2026-08-01 01:39:24
β—‹A216.150.1.1932026-07-13 β†’ 2026-07-13 Β· 3 obs
β—‹ 2026-06-22 23:32:46
● 2026-07-13 17:41:30
β—‹ 2026-08-01 01:39:24
β—‹A216.150.16.1292026-06-22 β†’ 2026-06-22 Β· 3 obs
● 2026-06-22 23:32:46
β—‹ 2026-07-13 17:41:30
β—‹ 2026-08-01 01:39:24
●A2606:4700:3030::ac43:bcc72026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-07-13 17:41:30
● 2026-08-01 01:39:24
●A2606:4700:3032::6815:31152026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-07-13 17:41:30
● 2026-08-01 01:39:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
scholarfeed.orgbrett.ns.cloudflare.com, itzel.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.42

NS records: brett.ns.cloudflare.com, itzel.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scholarfeed.org (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.49.21, 172.67.188.199
AAAA22606:4700:3030::ac43:bcc7, 2606:4700:3032::6815:3115
NS2brett.ns.cloudflare.com, itzel.ns.cloudflare.com
TXT1google-site-verification=i1dTRjD3dFgZF8w
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brett.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

scholarfeed.org is a parent domain of www.scholarfeed.org.

IP Addresses

scholarfeed.org resolves to four IP addresses: 104.21.49.21, 172.67.188.199, 2606:4700:3030::ac43:bcc7 and 2606:4700:3032::6815:3115.

Additional host names β€” aaronlaoc838blog.onesmablog.com, reidhviv147.onesmablog.com, reidjylz358147.onesmablog.com and two others β€” share IP numbers with scholarfeed.org.

Name Servers

scholarfeed.org is served by two delegated name servers, brett.ns.cloudflare.com and itzel.ns.cloudflare.com.

scholarfeed.org shares its name server setup with other domains, including iet.edu.mn, kutay.dev, bima-umrah.com and two others.

scholarfeed.org shares at least some of its name servers with other domains, including davidgoffin.com, hostelease.com, rippleallure.com and two others.

These name servers are frequently paired with the name servers rory.ns.cloudflare.com, cortney.ns.cloudflare.com and ben.ns.cloudflare.com.

Host names with 6 IP numbers:

brett.ns.cloudflare.com carries IP addresses 108.162.193.76, 172.64.33.76 and 173.245.59.76, with 3 other addresses beyond those.

itzel.ns.cloudflare.com carries IP addresses 108.162.194.42, 162.159.38.42 and 172.64.34.42, with 3 other addresses beyond those.