grammarock.com - robtex.com

grammarock.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1c4b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:90bb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.75Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.187🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlaila.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
A2803:f800:50::6ca2:c27a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaila.ns.cloudflare.com
A2a06:98c1:50::ac40:227a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaila.ns.cloudflare.com
A108.162.194.122🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
A162.159.38.122Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
A172.64.34.122🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
NSsonny.ns.cloudflare.com
A2606:4700:58::a29f:2c42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
A2803:f800:50::6ca2:c342🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsonny.ns.cloudflare.com
A2a06:98c1:50::ac40:2342🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsonny.ns.cloudflare.com
A108.162.195.66🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
A162.159.44.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
A172.64.35.66🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.75, 172.67.144.187
IPv6 hints2606:4700:3031::6815:1c4b, 2606:4700:3032::ac43:90bb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOAlaila.ns.cloudflare.comdns@cloudflare.com serial=2398362401

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776621732

Same first word

grammarock.com

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSlaila.ns.cloudflare.comsonny.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comA104.21.28.75172.67.144.1872606:4700:3031::6815:1c4b2606:4700:3032::ac43:90bb67.205.3.246
●NSlaila.ns.cloudflare.com2026-03-07 → 2026-04-19 · 3 obs
○ 2018-10-16 11:24:14
● 2026-03-07 17:16:56
● 2026-04-19 18:31:44
○NSns1.dreamhost.com2018-10-16 → 2018-10-16 · 3 obs
● 2018-10-16 11:24:14
○ 2026-03-07 17:16:56
○ 2026-04-19 18:31:44
○NSns2.dreamhost.com2018-10-16 → 2018-10-16 · 3 obs
● 2018-10-16 11:24:14
○ 2026-03-07 17:16:56
○ 2026-04-19 18:31:44
○NSns3.dreamhost.com2018-10-16 → 2018-10-16 · 3 obs
● 2018-10-16 11:24:14
○ 2026-03-07 17:16:56
○ 2026-04-19 18:31:44
●NSsonny.ns.cloudflare.com2026-03-07 → 2026-04-19 · 3 obs
○ 2018-10-16 11:24:14
● 2026-03-07 17:16:56
● 2026-04-19 18:31:44
●A104.21.28.752026-03-07 → 2026-04-19 · 3 obs
○ 2018-10-16 11:24:14
● 2026-03-07 17:16:56
● 2026-04-19 18:31:44
●A172.67.144.1872026-03-07 → 2026-04-19 · 3 obs
○ 2018-10-16 11:24:14
● 2026-03-07 17:16:56
● 2026-04-19 18:31:44
●A2606:4700:3031::6815:1c4b2026-03-07 → 2026-04-19 · 3 obs
○ 2018-10-16 11:24:14
● 2026-03-07 17:16:56
● 2026-04-19 18:31:44
●A2606:4700:3032::ac43:90bb2026-03-07 → 2026-04-19 · 3 obs
○ 2018-10-16 11:24:14
● 2026-03-07 17:16:56
● 2026-04-19 18:31:44
○A67.205.3.2462018-10-16 → 2018-10-16 · 3 obs
● 2018-10-16 11:24:14
○ 2026-03-07 17:16:56
○ 2026-04-19 18:31:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...-
grammarock.comlaila.ns.cloudflare.com, sonny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.122

NS records: laila.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grammarock.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.28.75, 172.67.144.187
AAAA22606:4700:3032::ac43:90bb, 2606:4700:3031::6815:1c4b
NS2laila.ns.cloudflare.com, sonny.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1laila.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (laila.ns.cloudflare.com, laila.ns.cloudflare.com, laila.ns.cloudflare.com...)

Analysis

IP Addresses

grammarock.com resolves to four IPs: 2606:4700:3031::6815:1c4b, 2606:4700:3032::ac43:90bb, 104.21.28.75 and 172.67.144.187.

Other host names, for instance vaskelon.live, contactourbano.com.mx, 020guangzhou.com, clou-dunion2.sbs and lyrnet.com share IP numbers with grammarock.com.

Name Servers

grammarock.com has two name servers: laila.ns.cloudflare.com and sonny.ns.cloudflare.com.

grammarock.com shares the same name server setup as other domains, for example tees.pl, threepointseven.com, audyty-seo.com, irizla.uz and threesevenmarketing.com.

grammarock.com shares some name servers with other domains, for example 17playfun.com, qwerty.blog, freehtmltopdf.com, pin-up-casino.com and ng-siem.com.

These name servers are often used together with desiree.ns.cloudflare.com, grannbo.ns.cloudflare.com and sullivan.ns.cloudflare.com.

Host names with six IP numbers: laila.ns.cloudflare.com points to: 2606:4700:50::a29f:267a, 2803:f800:50::6ca2:c27a, 2a06:98c1:50::ac40:227a, 108.162.194.122, 162.159.38.122 and 172.64.34.122; sonny.ns.cloudflare.com points to: 2606:4700:58::a29f:2c42, 2803:f800:50::6ca2:c342, 2a06:98c1:50::ac40:2342, 108.162.195.66, 162.159.44.66 and 172.64.35.66.