gratedu.com - robtex.com
gratedu.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:4ef8πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8ae2πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.78.248Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.138.226πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ingrid.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3aa5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 108.162.192.165πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 172.64.32.165πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 173.245.58.165πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| NS | wesley.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 108.162.193.246πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 172.64.33.246πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 173.245.59.246πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.78.248, 172.67.138.226 | ||||||
| IPv6 hints | 2606:4700:3035::6815:4ef8, 2606:4700:3036::ac43:8ae2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com | ||||||
| SOA | ingrid.ns.cloudflare.comdns@cloudflare.com serial=2410173040 | ||||||
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=1785435252 | ||||||
Same first word
gratedu.com |
Similar names
DNS History
9 records (6 active, 3 former)
βNSdns10.hichina.com2016-12-13 β 2017-09-02 Β· 4 obs
β 2017-09-02 02:08:46
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βNSdns9.hichina.com2016-12-13 β 2017-09-02 Β· 4 obs
β 2017-09-02 02:08:46
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βNSingrid.ns.cloudflare.com2026-07-01 β 2026-07-30 Β· 3 obs
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βNSwesley.ns.cloudflare.com2026-07-01 β 2026-07-30 Β· 3 obs
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βA104.21.78.2482026-07-01 β 2026-07-30 Β· 3 obs
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βA172.67.138.2262026-07-01 β 2026-07-30 Β· 3 obs
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βA211.157.162.102016-12-13 β 2017-09-02 Β· 4 obs
β 2017-09-02 02:08:46
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βA2606:4700:3035::6815:4ef82026-07-01 β 2026-07-30 Β· 3 obs
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
βA2606:4700:3036::ac43:8ae22026-07-01 β 2026-07-30 Β· 3 obs
β 2026-07-01 22:50:26
β 2026-07-30 18:19:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| gratedu.com | ingrid.ns.cloudflare.com, wesley.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.246
NS records: ingrid.ns.cloudflare.com, wesley.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gratedu.com (unsigned zone)
β±οΈ Timing
Total: 152ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.138.226, 104.21.78.248 |
| AAAA | 2 | 2606:4700:3035::6815:4ef8, 2606:4700:3036::ac43:8ae2 |
| NS | 2 | ingrid.ns.cloudflare.com, wesley.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ingrid.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ingrid.ns.cloudflare.com, ingrid.ns.cloudflare.com, ingrid.ns.cloudflare.com...)
Analysis
IP Addresses
gratedu.com directs to four IP numbers, which are 104.21.78.248, 172.67.138.226, 2606:4700:3035::6815:4ef8 and 2606:4700:3036::ac43:8ae2.
Additional host names β forex-megadroid.com, jingyidz.com, omyvot.com and two others β share IP numbers with gratedu.com.
Name Servers
gratedu.com is delegated to two name servers: ingrid.ns.cloudflare.com and wesley.ns.cloudflare.com.
gratedu.com shares its name server setup with other domains, including emakina.pl, xiuningshangmeng.com, jssgzj.com and two others.
There is at least partial name server overlap between gratedu.com and other domains β processor.com, gazet.com, oferta88514891.click and two more among them.
These name servers are routinely deployed together with the name servers nile.ns.cloudflare.com.
Host names with 6 IP numbers:
ingrid.ns.cloudflare.com resolves to 108.162.192.165, 172.64.32.165, 173.245.58.165 and 3 other IP addresses.
wesley.ns.cloudflare.com resolves to 108.162.193.246, 172.64.33.246, 173.245.59.246 and 3 other IP addresses.