scholarfeed.org - robtex.com
scholarfeed.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:bcc7πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:3115πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.49.21Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.188.199πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | brett.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 108.162.193.76πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 172.64.33.76πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 173.245.59.76πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| NS | itzel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 108.162.194.42πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 162.159.38.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 172.64.34.42πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| TXT | google-site-verification=i1dTRjD3dFgZF8wa_QV3lOi-2E-OXp-GqvHWw__QuD0 | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.49.21, 172.67.188.199 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bcc7, 2606:4700:3032::6815:3115 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
| SOA | brett.ns.cloudflare.comdns@cloudflare.com serial=2410846852 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785546664 | ||||||
Subdomains
www.scholarfeed.org |
Same first word
scholarfeed.xyz |
scholarfeed.org |
scholarfeed.com |
DNS History
11 records (6 active, 5 former)
βNSbrett.ns.cloudflare.com2026-08-01 β 2026-08-01 Β· 2 obs
β 2026-08-01 01:39:24
βNSitzel.ns.cloudflare.com2026-08-01 β 2026-08-01 Β· 2 obs
β 2026-08-01 01:39:24
βNSns1.vercel-dns.com2026-06-22 β 2026-06-22 Β· 2 obs
β 2026-08-01 01:39:24
βNSns2.vercel-dns.com2026-06-22 β 2026-06-22 Β· 2 obs
β 2026-08-01 01:39:24
βA104.21.49.212026-08-01 β 2026-08-01 Β· 2 obs
β 2026-08-01 01:39:24
βA172.67.188.1992026-08-01 β 2026-08-01 Β· 2 obs
β 2026-08-01 01:39:24
βA216.150.1.12026-06-22 β 2026-06-22 Β· 2 obs
β 2026-08-01 01:39:24
βA216.150.1.1932026-07-13 β 2026-07-13 Β· 3 obs
β 2026-07-13 17:41:30
β 2026-08-01 01:39:24
βA216.150.16.1292026-06-22 β 2026-06-22 Β· 3 obs
β 2026-07-13 17:41:30
β 2026-08-01 01:39:24
βA2606:4700:3030::ac43:bcc72026-08-01 β 2026-08-01 Β· 2 obs
β 2026-08-01 01:39:24
βA2606:4700:3032::6815:31152026-08-01 β 2026-08-01 Β· 2 obs
β 2026-08-01 01:39:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| scholarfeed.org | brett.ns.cloudflare.com, itzel.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.42
NS records: brett.ns.cloudflare.com, itzel.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for scholarfeed.org (unsigned zone)
β±οΈ Timing
Total: 267ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.21, 172.67.188.199 |
| AAAA | 2 | 2606:4700:3030::ac43:bcc7, 2606:4700:3032::6815:3115 |
| NS | 2 | brett.ns.cloudflare.com, itzel.ns.cloudflare.com |
| TXT | 1 | google-site-verification=i1dTRjD3dFgZF8w |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brett.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.