tutorialsbuddy.com - dns.ninja
tutorialsbuddy.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:38d7πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9c08πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.56.215Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.156.8πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | harlan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cfaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3faπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23faπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 108.162.195.250πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 172.64.35.250πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| NS | nena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 108.162.194.161πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 172.64.34.161πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.56.215, 172.67.156.8 | ||||||
| IPv6 hints | 2606:4700:3034::6815:38d7, 2606:4700:3037::ac43:9c08 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | harlan.ns.cloudflare.comdns@cloudflare.com serial=2410661918 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1788586888 | ||||||
Same first word
tutorialsbuddy.com |
Previous names
Next names
DNS History
16 records (6 active, 10 former)
βNSharlan.ns.cloudflare.com2026-07-11 β 2026-09-05 Β· 3 obs
β 2026-07-11 06:05:54
β 2026-09-05 06:01:44
βNSnena.ns.cloudflare.com2026-07-11 β 2026-09-05 Β· 3 obs
β 2026-07-11 06:05:54
β 2026-09-05 06:01:44
βNSns39.domaincontrol.com2015-05-17 β 2017-03-21 Β· 4 obs
β 2017-03-21 13:00:00
β 2026-07-11 06:05:54
β 2026-09-05 06:01:44
βNSns40.domaincontrol.com2015-05-17 β 2017-03-21 Β· 4 obs
β 2017-03-21 13:00:00
β 2026-07-11 06:05:54
β 2026-09-05 06:01:44
βMXmailstore1.secureserver.net2015-05-17 β 2017-03-21 Β· 4 obs
β 2017-03-21 13:00:00
β 2026-07-11 06:05:54
β 2026-09-05 06:01:44
βMXsmtp.secureserver.net2015-05-17 β 2017-03-21 Β· 4 obs
β 2017-03-21 13:00:00
β 2026-07-11 06:05:54
β 2026-09-05 06:01:44
βA104.21.56.2152026-07-14 β 2026-09-05 Β· 3 obs
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA172.67.156.82026-07-14 β 2026-09-05 Β· 3 obs
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA188.114.96.02026-07-11 β 2026-07-11 Β· 4 obs
β 2026-07-11 06:05:54
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA188.114.97.02026-07-11 β 2026-07-11 Β· 4 obs
β 2026-07-11 06:05:54
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA2606:4700:3034::6815:38d72026-07-14 β 2026-09-05 Β· 3 obs
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA2606:4700:3037::ac43:9c082026-07-14 β 2026-09-05 Β· 3 obs
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA2a06:98c1:3120::2026-07-11 β 2026-07-11 Β· 4 obs
β 2026-07-11 06:05:54
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA2a06:98c1:3121::2026-07-11 β 2026-07-11 Β· 4 obs
β 2026-07-11 06:05:54
β 2026-07-14 22:27:44
β 2026-09-05 06:01:44
βA50.63.202.622015-05-17 β 2017-03-21 Β· 4 obs
β 2017-03-21 13:00:00
β 2026-07-11 06:05:54
β 2026-09-05 06:01:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tutorialsbuddy.com | nena.ns.cloudflare.com, harlan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.161
NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tutorialsbuddy.com (unsigned zone)
β±οΈ Timing
Total: 205ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.56.215, 172.67.156.8 |
| AAAA | 2 | 2606:4700:3037::ac43:9c08, 2606:4700:3034::6815:38d7 |
| NS | 2 | harlan.ns.cloudflare.com, nena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harlan.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nena.ns.cloudflare.com, nena.ns.cloudflare.com, nena.ns.cloudflare.com...)
Analysis
IP Addresses
tutorialsbuddy.com has four IP addresses: 104.21.56.215, 172.67.156.8, 2606:4700:3034::6815:38d7 and 2606:4700:3037::ac43:9c08.
jungweb.kr, 15066218.com.cdn.cloudflare.net, abercrombiemilanoco.eu.com plus two other host names have IP numbers in common with tutorialsbuddy.com.
Name Servers
tutorialsbuddy.com uses two name servers for its delegation: harlan.ns.cloudflare.com and nena.ns.cloudflare.com.
The name server configuration of tutorialsbuddy.com is shared with other domains, for instance devchar.com, carltonpalmer.com, refocusministry.com and two others.
tutorialsbuddy.com has at least partial name server overlap with other domains, such as josef-glasl.workers.dev, appstoreconqueror.com, cleannesthubb.com and two others.
These name servers tend to appear together with the name servers curt.ns.cloudflare.com, augustus.ns.cloudflare.com and zainab.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname harlan.ns.cloudflare.com directs to 108.162.195.250, 162.159.44.250 and 172.64.35.250 along with 3 other IP addresses.
Hostname nena.ns.cloudflare.com directs to 108.162.194.161, 162.159.38.161 and 172.64.34.161 along with 3 other IP addresses.