gradebin.com - dns.ninja
gradebin.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:b9a4πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:206cπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.32.108Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.185.164πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | logan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bc6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 108.162.193.198πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 172.64.33.198πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 173.245.59.198πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| NS | tina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 108.162.192.230πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 172.64.32.230πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 173.245.58.230πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.32.108, 172.67.185.164 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b9a4, 2606:4700:3031::6815:206c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com | ||||||
| SOA | logan.ns.cloudflare.comdns@cloudflare.com serial=2406622847 | ||||||
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=1782670640 | ||||||
Same first word
gradebin.com |
Similar names
DNS History
20 records (6 active, 14 former)
βNSlogan.ns.cloudflare.com2026-02-20 β 2026-06-28 Β· 3 obs
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βNSns1.digitalocean.com2015-11-07 β 2017-06-05 Β· 5 obs
β 2015-11-07 17:28:56
β 2017-06-05 09:26:40
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βNSns2.digitalocean.com2015-11-07 β 2017-06-05 Β· 5 obs
β 2015-11-07 17:28:56
β 2017-06-05 09:26:40
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βNSns3.digitalocean.com2015-11-07 β 2017-06-05 Β· 5 obs
β 2015-11-07 17:28:56
β 2017-06-05 09:26:40
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βNSns51.1and1.com2015-06-16 β 2015-06-16 Β· 3 obs
β 2015-11-07 17:28:56
β 2026-06-28 18:20:10
βNSns52.1and1.com2015-06-16 β 2015-06-16 Β· 3 obs
β 2015-11-07 17:28:56
β 2026-06-28 18:20:10
βNStina.ns.cloudflare.com2026-02-20 β 2026-06-28 Β· 3 obs
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βMXalt1.aspmx.l.google.com2015-11-07 β 2016-01-26 Β· 5 obs
β 2015-11-07 17:28:56
β 2016-01-26 16:25:16
β 2016-04-11 06:25:36
β 2026-06-28 18:20:10
βMXalt2.aspmx.l.google.com2015-11-07 β 2016-01-26 Β· 5 obs
β 2015-11-07 17:28:56
β 2016-01-26 16:25:16
β 2016-04-11 06:25:36
β 2026-06-28 18:20:10
βMXalt3.aspmx.l.google.com2015-11-07 β 2016-01-26 Β· 5 obs
β 2015-11-07 17:28:56
β 2016-01-26 16:25:16
β 2016-04-11 06:25:36
β 2026-06-28 18:20:10
βMXaspmx.l.google.com2015-11-07 β 2016-01-26 Β· 5 obs
β 2015-11-07 17:28:56
β 2016-01-26 16:25:16
β 2016-04-11 06:25:36
β 2026-06-28 18:20:10
βMXmx00.1and1.com2015-06-16 β 2015-06-16 Β· 3 obs
β 2015-11-07 17:28:56
β 2026-06-28 18:20:10
βMXmx01.1and1.com2015-06-16 β 2015-06-16 Β· 3 obs
β 2015-11-07 17:28:56
β 2026-06-28 18:20:10
βA104.21.32.1082026-02-20 β 2026-06-28 Β· 3 obs
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βA162.243.153.2502015-11-07 β 2017-06-05 Β· 5 obs
β 2015-11-07 17:28:56
β 2017-06-05 09:26:40
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βA172.67.185.1642026-02-20 β 2026-06-28 Β· 3 obs
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βA2606:4700:3030::ac43:b9a42026-02-20 β 2026-06-28 Β· 3 obs
β 2026-02-20 00:48:28
β 2026-06-28 18:20:10
βA2606:4700:3031::6815:206c2026-06-26 β 2026-06-28 Β· 3 obs
β 2026-06-26 19:57:46
β 2026-06-28 18:20:10
βA2606:4700:3036::6815:206c2026-02-20 β 2026-06-13 Β· 5 obs
β 2026-02-20 00:48:28
β 2026-06-13 19:20:12
β 2026-06-26 19:57:46
β 2026-06-28 18:20:10
βA74.208.217.1532015-06-16 β 2015-06-16 Β· 3 obs
β 2015-11-07 17:28:56
β 2026-06-28 18:20:10
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... | - |
| gradebin.com | tina.ns.cloudflare.com, logan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:173.245.59.198
NS records: tina.ns.cloudflare.com, logan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gradebin.com (unsigned zone)
β±οΈ Timing
Total: 130ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.32.108, 172.67.185.164 |
| AAAA | 2 | 2606:4700:3031::6815:206c, 2606:4700:3030::ac43:b9a4 |
| NS | 2 | logan.ns.cloudflare.com, tina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | logan.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (tina.ns.cloudflare.com, tina.ns.cloudflare.com, tina.ns.cloudflare.com...)
Analysis
IP Addresses
gradebin.com directs to four IP numbers, which are 104.21.32.108, 172.67.185.164, 2606:4700:3030::ac43:b9a4 and 2606:4700:3031::6815:206c.
Among the host names that share IP numbers with gradebin.com are edwinhloqa.widblog.com, raja-the-great-gunna-gunn03693.widblog.com, tebdogm.com and two others.
Name Servers
DNS delegation for gradebin.com points to two name servers: logan.ns.cloudflare.com and tina.ns.cloudflare.com.
gradebin.com has the same name server delegation as a number of other domains, such as yuanmabao.com, 11things.xyz, unitedbroadcast.com and two more.
The name servers of gradebin.com overlap at least partially with those of other domains β among them acessooficialbrasilvip.shop, blueskycyclingus.com, mc-estudio.es and two more.
These name servers commonly co-occur with the name servers cheryl.ns.cloudflare.com, davina.ns.cloudflare.com, adaline.ns.cloudflare.com and toby.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
logan.ns.cloudflare.com has IP addresses 108.162.193.198, 172.64.33.198 and 173.245.59.198, plus 3 other.
tina.ns.cloudflare.com has IP addresses 108.162.192.230, 172.64.32.230 and 173.245.58.230, plus 3 other.