grammerguru.com - robtex.com

grammerguru.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:10e1🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d845🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.225Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.69🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSgraham.ns.cloudflare.com
A2606:4700:58::adf5:3bab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A2803:f800:50::6ca2:c1ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgraham.ns.cloudflare.com
A2a06:98c1:50::ac40:21ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgraham.ns.cloudflare.com
A108.162.193.171🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A172.64.33.171🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A173.245.59.171🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.225, 172.67.216.69
IPv6 hints2606:4700:3030::6815:10e1, 2606:4700:3032::ac43:d845
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2409451555

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=1784256317

Same first word

grammerguru.com

DNS History

8 records (6 active, 2 former)

NSdana.ns.cloudflare.comgraham.ns.cloudflare.comns1.dns-expired.comns2.dns-expired.comA104.21.16.225172.67.216.692606:4700:3030::6815:10e12606:4700:3032::ac43:d845
●NSdana.ns.cloudflare.com2026-07-17 → 2026-07-17 · 3 obs
○ 2026-03-23 07:12:40
● 2026-07-17 03:07:24
● 2026-07-17 03:07:26
●NSgraham.ns.cloudflare.com2026-07-17 → 2026-07-17 · 3 obs
○ 2026-03-23 07:12:40
● 2026-07-17 03:07:24
● 2026-07-17 03:07:26
○NSns1.dns-expired.com2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 07:12:40
○ 2026-07-17 03:07:24
○ 2026-07-17 03:07:26
○NSns2.dns-expired.com2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 07:12:40
○ 2026-07-17 03:07:24
○ 2026-07-17 03:07:26
●A104.21.16.2252026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 03:07:24
● 2026-07-17 03:07:26
●A172.67.216.692026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 03:07:24
● 2026-07-17 03:07:26
●A2606:4700:3030::6815:10e12026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 03:07:24
● 2026-07-17 03:07:26
●A2606:4700:3032::ac43:d8452026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 03:07:24
● 2026-07-17 03:07:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
grammerguru.comdana.ns.cloudflare.com, graham.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.171

NS records: dana.ns.cloudflare.com, graham.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grammerguru.com (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.225, 172.67.216.69
AAAA22606:4700:3030::6815:10e1, 2606:4700:3032::ac43:d845
NS2dana.ns.cloudflare.com, graham.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

grammerguru.com resolves to four IP addresses: 104.21.16.225, 172.67.216.69, 2606:4700:3030::6815:10e1 and 2606:4700:3032::ac43:d845.

Additional host names — 86268890.com, hsg6.buzz, proenv-com.com and two others — share IP numbers with grammerguru.com.

Name Servers

grammerguru.com uses two name servers for its delegation: dana.ns.cloudflare.com and graham.ns.cloudflare.com.

grammerguru.com shares its name server setup with other domains, including playtech-casino.com, ative.ru, bahansahabatgroup.com and two others.

grammerguru.com has at least partial name server overlap with other domains, such as sportbet365.site, 1xsinga.com, tangover.com and two others.

These name servers tend to appear together with the name servers june.ns.cloudflare.com, dave.ns.cloudflare.com and jose.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname graham.ns.cloudflare.com directs to 108.162.193.171, 172.64.33.171 and 173.245.59.171 along with 3 other IP addresses.