grammarrush.com - robtex.com
grammarrush.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:9d8a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:323d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.61Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.157.138🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | poppy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2621🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | poppy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c221🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | poppy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2221🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | poppy.ns.cloudflare.com | ||||||
| A | 108.162.194.33🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | poppy.ns.cloudflare.com | ||||||
| A | 162.159.38.33Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | poppy.ns.cloudflare.com | ||||||
| A | 172.64.34.33🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | poppy.ns.cloudflare.com | ||||||
| NS | zeus.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zeus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zeus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zeus.ns.cloudflare.com | ||||||
| A | 108.162.193.249🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zeus.ns.cloudflare.com | ||||||
| A | 172.64.33.249🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zeus.ns.cloudflare.com | ||||||
| A | 173.245.59.249🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zeus.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.61, 172.67.157.138 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9d8a, 2606:4700:3036::6815:323d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | poppy.ns.cloudflare.comdns@cloudflare.com serial=2399227513 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1778765891 | ||||||
Subdomains
www.grammarrush.com |
Same first word
grammarrush.com |
DNS History
6 records (6 active, 0 former)
●NSpoppy.ns.cloudflare.com2026-03-19 → 2026-05-14 · 2 obs
● 2026-05-14 14:00:40
●NSzeus.ns.cloudflare.com2026-03-19 → 2026-05-14 · 2 obs
● 2026-05-14 14:00:40
●A104.21.50.612026-03-19 → 2026-05-14 · 2 obs
● 2026-05-14 14:00:40
●A172.67.157.1382026-03-19 → 2026-05-14 · 2 obs
● 2026-05-14 14:00:40
●A2606:4700:3031::ac43:9d8a2026-03-19 → 2026-05-14 · 2 obs
● 2026-05-14 14:00:40
●A2606:4700:3036::6815:323d2026-03-19 → 2026-05-14 · 2 obs
● 2026-05-14 14:00:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grammarrush.com | zeus.ns.cloudflare.com, poppy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.33
NS records: zeus.ns.cloudflare.com, poppy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grammarrush.com (unsigned zone)
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.157.138, 104.21.50.61 |
| AAAA | 2 | 2606:4700:3031::ac43:9d8a, 2606:4700:3036::6815:323d |
| NS | 2 | poppy.ns.cloudflare.com, zeus.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | poppy.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zeus.ns.cloudflare.com, zeus.ns.cloudflare.com, zeus.ns.cloudflare.com...)
Analysis
Hierarchy
www.grammarrush.com has grammarrush.com as its parent.
IP Addresses
grammarrush.com maps to four IP numbers: 2606:4700:3031::ac43:9d8a, 2606:4700:3036::6815:323d, 104.21.50.61 and 172.67.157.138.
Other host names, for instance toolsoutlet.co.th, strath-well.com, www.wiq14swo.cc, otv.sk and strataonetoken.click share IP numbers with grammarrush.com.
Name Servers
Two name servers poppy.ns.cloudflare.com and zeus.ns.cloudflare.com are delegated to grammarrush.com.
grammarrush.com uses the same name server configuration as other domains, such as dalanet-paypal.org, photozdp.com, indianshayari.net, faithfulpoetry.com and perfectsailing.gr.
grammarrush.com at least partially shares name servers with other domains such as duamedan.com, sanee4kaa.ru, netra.ch, mcglashan.school.nz and winx90.com.
These name servers are commonly used with quinton.ns.cloudflare.com and alaric.ns.cloudflare.com.
Host names with six IP numbers: Host name poppy.ns.cloudflare.com points to 2606:4700:50::a29f:2621, 2803:f800:50::6ca2:c221, 2a06:98c1:50::ac40:2221, 108.162.194.33, 162.159.38.33 and 172.64.34.33; host name zeus.ns.cloudflare.com points to 2606:4700:58::adf5:3bf9, 2803:f800:50::6ca2:c1f9, 2a06:98c1:50::ac40:21f9, 108.162.193.249, 172.64.33.249 and 173.245.59.249.